{"id":86626,"date":"2026-11-11T18:30:00","date_gmt":"2026-11-11T09:30:00","guid":{"rendered":"https:\/\/www.creationline.com\/tech-blog\/?p=86626"},"modified":"2026-11-11T18:07:25","modified_gmt":"2026-11-11T09:07:25","slug":"%e3%81%9d%e3%81%aedocker%e3%82%a4%e3%83%a1%e3%83%bc%e3%82%b8%e3%81%af%e6%9c%ac%e7%89%a9%e3%81%8b%ef%bc%9f-cosign%e3%81%ab%e3%82%88%e3%82%8b%e7%bd%b2%e5%90%8d%e6%a4%9c%e8%a8%bc-docker-cosign-sigstor","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/docker\/86626","title":{"rendered":"\u305d\u306eDocker\u30a4\u30e1\u30fc\u30b8\u306f\u672c\u7269\u304b\uff1f cosign\u306b\u3088\u308b\u7f72\u540d\u691c\u8a3c #docker #cosign #sigstore"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.creationline.com\/tech-blog\/83207\" target=\"_blank\" rel=\"noreferrer noopener\">2026\u5e743\u6708\u306eTrivy\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u653b\u6483\u3068Docker\u30a4\u30e1\u30fc\u30b8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30d4\u30cb\u30f3\u30b0<\/a>\u3067\u306f\u3001\u30bf\u30b0\u3067\u306f\u306a\u304f\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u3067\u30a4\u30e1\u30fc\u30b8\u3092\u56fa\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u7d9a\u304f<a href=\"https:\/\/www.creationline.com\/tech-blog\/84196\" target=\"_blank\" rel=\"noreferrer noopener\">\u56fa\u5b9a\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u3069\u3046\u66f4\u65b0\u3059\u308b\uff1f Renovate\u3067\u59cb\u3081\u308b\u81ea\u52d5\u4f9d\u5b58\u95a2\u4fc2\u7ba1\u7406<\/a>\u3067\u306f\u3001\u56fa\u5b9a\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3092 <a href=\"https:\/\/docs.renovatebot.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Renovate<\/a> \u3067\u66f4\u65b0\u3057\u3001\u30ea\u30ea\u30fc\u30b9\u304b\u3089 7 \u65e5\u9593\u306f\u63a1\u7528\u3092\u5f85\u3064\u8a2d\u5b9a\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3060\u3057\u3001\u3053\u306e\u4e8c\u3064\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3082\u3001Renovate \u304c\u63d0\u6848\u3057\u3066\u304d\u305f\u65b0\u3057\u3044\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u304c\u3001\u672c\u5f53\u306b\u914d\u5e03\u5143\u306e\u4f5c\u3063\u305fDocker\u30a4\u30e1\u30fc\u30b8\u306e\u3082\u306e\u304b\u3069\u3046\u304b\u306f\u308f\u304b\u308a\u307e\u305b\u3093\u3002\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u306fDocker\u30a4\u30e1\u30fc\u30b8\u306e\u5185\u5bb9\u304b\u3089\u8a08\u7b97\u3059\u308b\u30cf\u30c3\u30b7\u30e5\u5024\u306a\u306e\u3067\u3001\u653b\u6483\u8005\u304c\u76d7\u3093\u3060\u8a8d\u8a3c\u60c5\u5831\u3067\u30ec\u30b8\u30b9\u30c8\u30ea\u3078\u76f4\u63a5\u30d7\u30c3\u30b7\u30e5\u3057\u305fDocker\u30a4\u30e1\u30fc\u30b8\u306b\u3082\u3001\u6b63\u3057\u3044\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u304c\u4ed8\u304f\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" src=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-01-1024x461.png\" alt=\"\" class=\"wp-image-86630\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-01-1024x461.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-01-360x162.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-01-767x345.png 767w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-01.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u7a3f\u3067\u306f\u3001Docker\u30a4\u30e1\u30fc\u30b8\u3092\u8ab0\u304c\u4f5c\u3063\u305f\u304b\u3092\u793a\u3059\u3001\u7f72\u540d\u306e\u691c\u8a3c\u3092\u8a66\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f72\u540d\u3067\u4f55\u3092\u691c\u8a3c\u3059\u308b\u306e\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Docker\u30a4\u30e1\u30fc\u30b8\u306e\u7f72\u540d\u306f\u3001\u914d\u5e03\u5143\u304c\u300c\u3053\u306e\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u306eDocker\u30a4\u30e1\u30fc\u30b8\u306f\u79c1\u305f\u3061\u304c\u4f5c\u3063\u305f\u300d\u3068\u8868\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u5229\u7528\u8005\u306f\u3001\u7f72\u540d\u304c\u914d\u5e03\u5143\u306e\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u304b\u3081\u308c\u3070\u3001\u305d\u306eDocker\u30a4\u30e1\u30fc\u30b8\u304c\u914d\u5e03\u5143\u306e\u624b\u3092\u7d4c\u305f\u3082\u306e\u3060\u3068\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001\u8ab0\u304c\u7f72\u540d\u3057\u305f\u306e\u304b\u3092\u78ba\u304b\u3081\u307e\u3059\u3002\u7f72\u540d\u306e\u65b9\u5f0f\u306b\u306f\u3001\u914d\u5e03\u5143\u304c\u7ba1\u7406\u3059\u308b\u9375\u3067\u7f72\u540d\u3059\u308b\u65b9\u5f0f\u3068\u3001\u9375\u3092\u4fdd\u7ba1\u305b\u305a\u306bCI\u306e\u30b8\u30e7\u30d6\u306eID\u3067\u7f72\u540d\u3059\u308b\u65b9\u5f0f\uff08\u30ad\u30fc\u30ec\u30b9\u7f72\u540d\uff09\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u78ba\u304b\u3081\u65b9\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306b\u3001\u4f55\u3092\u5bfe\u8c61\u306b\u7f72\u540d\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u304b\u3081\u307e\u3059\u3002\u7f72\u540d\u306f\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u306b\u5bfe\u3057\u3066\u884c\u3044\u307e\u3059\u304c\u3001Docker\u30a4\u30e1\u30fc\u30b8\u306e\u540d\u524d\u3084\u30bf\u30b0\u3092\u7f72\u540d\u306e\u5bfe\u8c61\u306b\u542b\u3081\u308b\u304b\u3069\u3046\u304b\u306f\u914d\u5e03\u5143\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"461\" src=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-02-1024x461.png\" alt=\"\" class=\"wp-image-86631\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-02-1024x461.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-02-360x162.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-02-767x345.png 767w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-02.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u304b\u3089\u306f <a href=\"https:\/\/github.com\/sigstore\/cosign\" target=\"_blank\" rel=\"noreferrer noopener\">cosign<\/a> 3.1.1 \u3092\u4f7f\u3044\u3001\u5b9f\u969b\u306b\u7f72\u540d\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9375\u306b\u3088\u308b\u7f72\u540d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u516c\u958b\u9375\u306e\u53d6\u5f97<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DHI (Docker Hardened Images)\u306f\u3001Docker\u793e\u306e\u9375\u3067\u7f72\u540d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u516c\u958b\u9375\u306eURL\u306f<a href=\"https:\/\/docs.docker.com\/dhi\/how-to\/verify\/\" target=\"_blank\" rel=\"noreferrer noopener\">Docker\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">% curl -sO https:\/\/registry.scout.docker.com\/keyring\/dhi\/latest.pub<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u516c\u958b\u9375\u305d\u306e\u3082\u306e\u306b\u306f\u7f72\u540d\u304c\u306a\u3044\u306e\u3067\u3001\u6697\u53f7\u7684\u306a\u691c\u8a3c\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u4ee3\u308f\u308a\u306bDocker\u793e\u304c\u7528\u610f\u3057\u3066\u3044\u308b\u5225\u306e\u914d\u5e03\u5834\u6240\u304b\u3089\u3082\u540c\u3058\u9375\u3092\u53d6\u5f97\u3057\u3001\u5185\u5bb9\u304c\u4e00\u81f4\u3059\u308b\u3053\u3068\u3092\u78ba\u304b\u3081\u307e\u3059\u3002\u516c\u958b\u9375\u306fdhi.io \u3068 <a href=\"https:\/\/github.com\/docker-hardened-images\/keyring\" target=\"_blank\" rel=\"noreferrer noopener\">docker-hardened-images\/keyring<\/a> \u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u3082\u914d\u5e03\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">% curl -sS -o dhiio.pub https:\/\/dhi.io\/keyring\/latest.pub\n% curl -sS -o github.pub https:\/\/raw.githubusercontent.com\/docker-hardened-images\/keyring\/main\/publickey\/dhi-latest.pub\n% sha256sum latest.pub dhiio.pub github.pub\n1d02bbccf149283ae6288d96264dcad3fb23ee1911d90324a48eab28e4cb8a5f  latest.pub\n1d02bbccf149283ae6288d96264dcad3fb23ee1911d90324a48eab28e4cb8a5f  dhiio.pub\n1d02bbccf149283ae6288d96264dcad3fb23ee1911d90324a48eab28e4cb8a5f  github.pub<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u304b\u6240\u306e\u9375\u304c\u4e00\u81f4\u3057\u307e\u3057\u305f\u3002\u306a\u304a\u30013\u304b\u6240\u306f\u3044\u305a\u308c\u3082Docker\u793e\u304c\u7ba1\u7406\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3059\u3079\u3066\u4e00\u81f4\u3057\u305f\u3053\u3068\u306f\u6539\u7ac4\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u306e\u8a3c\u660e\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u7167\u5408\u3067\u6c17\u4ed8\u3051\u308b\u306e\u306f\u3001\u4e00\u90e8\u306e\u914d\u5e03\u5834\u6240\u3060\u3051\u304c\u6539\u7ac4\u3055\u308c\u305f\u5834\u5408\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DHI Trivy\u30a4\u30e1\u30fc\u30b8\u306e\u691c\u8a3c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u516c\u958b\u9375\u3067DHI\u306eTrivy\u306eDocker\u30a4\u30e1\u30fc\u30b8\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002Docker\u30a4\u30e1\u30fc\u30b8\u3068\u7f72\u540d\u3092 dhi.io \u304b\u3089\u53d6\u5f97\u3059\u308b\u306e\u3067\u3001\u4e8b\u524d\u306b <code>docker login dhi.io<\/code> \u3057\u3066\u304a\u304d\u307e\u3059\u3002\u307e\u305f\u3001DHI \u306f OCI \u306e referrers\uff08\u7f72\u540d\u306a\u3069\u3092\u30a4\u30e1\u30fc\u30b8\u306b\u95a2\u9023\u4ed8\u3051\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u4e0a\u3067\u30a4\u30e1\u30fc\u30b8\u304b\u3089\u305f\u3069\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u4ed5\u7d44\u307f\uff09\u3067\u7f72\u540d\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u306e\u3067\u3001<code>--experimental-oci11<\/code> \u3092\u4ed8\u3051\u307e\u3059\u3002\u306a\u304a\u3001cosign 3.1.1 \u3067\u306f\u3053\u306e\u30d5\u30e9\u30b0\u306b\u975e\u63a8\u5968\u3060\u3068\u3044\u3046\u8b66\u544a\u304c\u51fa\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u5c06\u6765\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067 referrers \u304c\u65e2\u5b9a\u306e\u52d5\u4f5c\u306b\u306a\u308b\u3068\u3044\u3046\u4e88\u544a\u3067\u3059\u30023.1.1 \u3067\u306f\u3001\u3053\u306e\u30d5\u30e9\u30b0\u3092\u4ed8\u3051\u306a\u3044\u3068\u7f72\u540d\u304c\u898b\u3064\u304b\u3089\u305a\u3001\u691c\u8a3c\u306b\u5931\u6557\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">% cosign verify --key latest.pub --experimental-oci11 -o json \\\n    dhi.io\/trivy@sha256:aab064575567d6fa11fb35f4a5f104d93289cc33a1824b5bd337de1cfa7c4841 > trivy.json\nFlag --experimental-oci11 has been deprecated, OCI referrers will be the default behavior in future versions\n\nVerification for dhi.io\/trivy@sha256:aab064575567d6fa11fb35f4a5f104d93289cc33a1824b5bd337de1cfa7c4841 --\nThe following checks were performed on each of these signatures:\n  - The cosign claims were validated\n  - Existence of the claims in the transparency log was verified offline\n  - The signatures were verified against the specified public key<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u516c\u958b\u9375\u3067\u7f72\u540d\u3092\u691c\u8a3c\u3067\u304d\u307e\u3057\u305f\u3002<br><code>trivy.json<\/code> \u306b\u306f\u3001\u7f72\u540d\u306e\u5bfe\u8c61\uff08payload\uff09\u304c\u51fa\u529b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"json\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">% jq '.[0] | {critical, tags: .optional.tags}' trivy.json\n{\n  \"critical\": {\n    \"identity\": {\n      \"docker-reference\": \"index.docker.io\/dhi\/trivy\"\n    },\n    \"image\": {\n      \"docker-manifest-digest\": \"sha256:aab064575567d6fa11fb35f4a5f104d93289cc33a1824b5bd337de1cfa7c4841\"\n    },\n    \"type\": \"cosign container image signature\"\n  },\n  \"tags\": \"dhi\/trivy:0.74.0-alpine3.24-dev,dhi\/trivy:0.74-alpine3.24-dev,(\u7565)\"\n}<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u7f72\u540d\u306e\u691c\u8a3c\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002Dockerfile\u306b <code>dhi.io\/trivy:0.74.0-alpine3.24-dev@sha256:\u2026<\/code> \u306e\u3088\u3046\u306b\u30bf\u30b0\u3068\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u3092\u4f75\u8a18\u3059\u308b\u3068\u3001Docker\u306f\u30bf\u30b0\u3092\u7121\u8996\u3057\u3066\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u306eDocker\u30a4\u30e1\u30fc\u30b8\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30bf\u30b0\u306f\u305d\u306e\u307e\u307e\u3067\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u3060\u3051\u3092\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eTrivy\u306e\u3082\u306e\u306b\u66f8\u304d\u63db\u3048\u3089\u308c\u308b\u3068\u3001\u53e4\u3044Trivy\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3082Docker\u793e\u304c\u6b63\u3057\u304f\u7f72\u540d\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u7f72\u540d\u306e\u691c\u8a3c\u305d\u306e\u3082\u306e\u306b\u306f\u6210\u529f\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-03-1024x341.png\" alt=\"\" class=\"wp-image-86632\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-03-1024x341.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-03-768x256.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-03-360x120.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-03.png 1140w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3053\u3067\u3001\u7f72\u540d\u306e\u5bfe\u8c61\u306b\u542b\u307e\u308c\u3066\u3044\u308bDocker\u30a4\u30e1\u30fc\u30b8\u306e\u540d\u524d\uff08<code>docker-reference<\/code>\uff09\u3068\u30bf\u30b0\u306e\u4e00\u89a7\uff08<code>tags<\/code>\uff09\u3082\u78ba\u304b\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">% jq -r '.[].critical.identity.\"docker-reference\"' trivy.json\nindex.docker.io\/dhi\/trivy\n% jq -r '.[].optional.tags' trivy.json | tr , '\\n' | grep -x 'dhi\/trivy:0.74.0-alpine3.24-dev'\ndhi\/trivy:0.74.0-alpine3.24-dev<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u540d\u524d\u3068\u30bf\u30b0\u3082\u4f7f\u3044\u305f\u3044\u3082\u306e\u3068\u4e00\u81f4\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ad\u30fc\u30ec\u30b9\u7f72\u540d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ad\u30fc\u30ec\u30b9\u7f72\u540d\u3068\u306f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30fc\u30ec\u30b9\u7f72\u540d\u3067\u306f\u3001Docker\u30a4\u30e1\u30fc\u30b8\u306e\u914d\u5e03\u5143\u306f\u7f72\u540d\u306e\u9375\u3092\u4fdd\u7ba1\u3057\u307e\u305b\u3093\u3002\u4ee3\u308f\u308a\u306b<a href=\"https:\/\/docs.sigstore.dev\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sigstore<\/a>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u3001CI\u306e\u30b8\u30e7\u30d6\u306eID\u3092\u78ba\u304b\u3081\u3066\u8a3c\u660e\u66f8\u3092\u767a\u884c\u3059\u308b\u8a8d\u8a3c\u5c40\u306e<a href=\"https:\/\/github.com\/sigstore\/fulcio\" target=\"_blank\" rel=\"noreferrer noopener\">Fulcio<\/a>\u3068\u3001\u7f72\u540d\u3092\u8a18\u9332\u3059\u308b\u900f\u660e\u6027\u30ed\u30b0\u306e<a href=\"https:\/\/github.com\/sigstore\/rekor\" target=\"_blank\" rel=\"noreferrer noopener\">Rekor<\/a> \u306e2\u3064\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u306f\u8ab0\u3067\u3082\u7121\u6599\u3067\u4f7f\u3048\u307e\u3059\u304c\u3001\u81ea\u524d\u3067\u904b\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 <code>cosign<\/code> \u306f\u7279\u306b\u6307\u5b9a\u3092\u3057\u306a\u3051\u308c\u3070\u30d1\u30d6\u30ea\u30c3\u30af\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Docker\u30a4\u30e1\u30fc\u30b8\u306e\u914d\u5e03\u5143\u306eCI\u306e\u30b8\u30e7\u30d6\u306f\u3001\u7f72\u540d\u306e\u305f\u3073\u306b\u4f7f\u3044\u6368\u3066\u306e\u9375\u3092\u4f5c\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001CI\u304c\u30b8\u30e7\u30d6\u3054\u3068\u306b\u767a\u884c\u3059\u308bID\u30c8\u30fc\u30af\u30f3\uff08OIDC\uff09\u3092Fulcio\u306b\u63d0\u793a\u3057\u3001\u30b8\u30e7\u30d6\u306eID\u3092\u8a18\u8f09\u3057\u305f\u6709\u52b9\u671f\u9593\u306e\u77ed\u3044\u8a3c\u660e\u66f8\u3092\u53d7\u3051\u53d6\u3063\u3066\u3001\u305d\u306e\u9375\u3067\u7f72\u540d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u7f72\u540d\u306fRekor\u306b\u8a18\u9332\u3055\u308c\u307e\u3059\u3002Rekor\u306f\u8ffd\u8a18\u5c02\u7528\u306e\u30ed\u30b0\u3067\u3001\u4e00\u5ea6\u8a18\u9332\u3057\u305f\u5185\u5bb9\u306f\u5f8c\u304b\u3089\u66f8\u304d\u63db\u3048\u305f\u308a\u6d88\u3057\u305f\u308a\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5229\u7528\u8005\u306f\u3001\u8a3c\u660e\u66f8\u306b\u8a18\u8f09\u3055\u308c\u305fID\u304c\u671f\u5f85\u3059\u308b\u914d\u5e03\u5143\u306eCI\u306e\u3082\u306e\u304b\u3092\u78ba\u304b\u3081\u307e\u3059\u3002\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9593\u306f10\u5206\u307b\u3069\u3057\u304b\u306a\u3044\u306e\u3067\u3001\u7f72\u540d\u3057\u305f\u6642\u523b\u304c\u6709\u52b9\u671f\u9593\u5185\u3060\u3063\u305f\u3053\u3068\u3082Rekor\u306e\u8a18\u9332\u3067\u78ba\u304b\u3081\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"538\" src=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-04-1024x538.png\" alt=\"\" class=\"wp-image-86633\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-04-1024x538.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-04-768x403.png 768w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-04-360x189.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-04.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">kaniko\u30a4\u30e1\u30fc\u30b8\u306e\u691c\u8a3c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3068\u3057\u3066\u3001Docker\u30a4\u30e1\u30fc\u30b8\u306e\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u3067\u3042\u308bkaniko\uff08<a href=\"https:\/\/github.com\/osscontainertools\/kaniko\" target=\"_blank\" rel=\"noreferrer noopener\">osscontainertools\/kaniko<\/a>\uff09\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002kaniko\u306eDocker\u30a4\u30e1\u30fc\u30b8\u306fGitHub Actions\u306e\u30ea\u30ea\u30fc\u30b9\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u304c\u7f72\u540d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">% cosign verify \\\n    --certificate-oidc-issuer https:\/\/token.actions.githubusercontent.com \\\n    --certificate-identity https:\/\/github.com\/osscontainertools\/kaniko\/.github\/workflows\/images.yaml@refs\/tags\/v1.29.0 \\\n    --certificate-github-workflow-repository osscontainertools\/kaniko \\\n    --certificate-github-workflow-trigger push \\\n    ghcr.io\/osscontainertools\/kaniko@sha256:350929376b8a69afb1d8b362086c809e4ef6799fa1bcb317c2806ae1447b3845 > \/dev\/null\n\nVerification for ghcr.io\/osscontainertools\/kaniko@sha256:350929376b8a69afb1d8b362086c809e4ef6799fa1bcb317c2806ae1447b3845 --\nThe following checks were performed on each of these signatures:\n  - The cosign claims were validated\n  - Existence of the claims in the transparency log was verified offline\n  - The code-signing certificate was verified using trusted certificate authority certificates<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><code>--certificate-oidc-issuer<\/code> \u306f\u3001ID\u30c8\u30fc\u30af\u30f3\u306e\u767a\u884c\u8005\u304cGitHub Actions\u3067\u3042\u308b\u3053\u3068\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002 <code>--certificate-identity<\/code> \u306f\u3001\u7f72\u540d\u3057\u305f\u306e\u304c <code>osscontainertools\/kaniko<\/code> \u30ea\u30dd\u30b8\u30c8\u30ea\u306e <code>images.yaml<\/code> \u3068\u3044\u3046\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3067\u3001 <code>v1.29.0<\/code> \u306e\u30bf\u30b0\u3067\u5b9f\u884c\u3055\u308c\u305f\u3053\u3068\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002 <code>--certificate-github-workflow-repository<\/code> \u306f\u305d\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u8d77\u52d5\u3057\u305f\u30ea\u30dd\u30b8\u30c8\u30ea\u3001 <code>--certificate-github-workflow-trigger<\/code> \u306f\u8d77\u52d5\u306e\u30c8\u30ea\u30ac\u30fc\u304c <code>push<\/code> \u3067\u3042\u308b\u3053\u3068\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306b\u8a18\u8f09\u3055\u308c\u305fID\u306b\u306f\u30bf\u30b0\u304c\u542b\u307e\u308c\u308b\u306e\u3067\u3001\u30bf\u30b0\u3068\u306e\u5bfe\u5fdc\u3082\u78ba\u304b\u3081\u3089\u308c\u307e\u3059\u3002 <code>v1.29.0<\/code> \u306e\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u3092 <code>v1.28.0<\/code> \u306e\u30bf\u30b0\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u304c\u7f72\u540d\u3057\u305f\u3082\u306e\u3068\u3057\u3066\u691c\u8a3c\u3059\u308b\u3068\u3001\u5931\u6557\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">% cosign verify \\\n    --certificate-oidc-issuer https:\/\/token.actions.githubusercontent.com \\\n    --certificate-identity https:\/\/github.com\/osscontainertools\/kaniko\/.github\/workflows\/images.yaml@refs\/tags\/v1.28.0 \\\n    ghcr.io\/osscontainertools\/kaniko@sha256:350929376b8a69afb1d8b362086c809e4ef6799fa1bcb317c2806ae1447b3845 > \/dev\/null\nError: no matching attestations: failed to verify certificate identity: no matching CertificateIdentity found, last error: expected SAN value \"https:\/\/github.com\/osscontainertools\/kaniko\/.github\/workflows\/images.yaml@refs\/tags\/v1.28.0\", got \"https:\/\/github.com\/osscontainertools\/kaniko\/.github\/workflows\/images.yaml@refs\/tags\/v1.29.0\"\n(\u7565)<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f72\u540d\u3067\u78ba\u304b\u3081\u3089\u308c\u306a\u3044\u3053\u3068<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u5e03\u5143\u306e\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u60aa\u7528\u3055\u308c\u305f\u5834\u5408\u3068\u3001\u691c\u8a3c\u306b\u4f7f\u3046\u516c\u958b\u9375\u3084 <code>cosign<\/code> \u81ea\u4f53\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u306f\u3001\u7f72\u540d\u306e\u691c\u8a3c\u3067\u306f\u78ba\u304b\u3081\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u60aa\u7528\u3055\u308c\u305f\u5834\u5408<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f72\u540d\u306e\u691c\u8a3c\u3067\u78ba\u304b\u3081\u3089\u308c\u308b\u306e\u306f\u300c\u914d\u5e03\u5143\u306e\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u4f5c\u3063\u305f\u300d\u3053\u3068\u307e\u3067\u3067\u3001\u305d\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u60aa\u7528\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u306f\u308f\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2026\u5e743\u6708\u306eTrivy\u306e\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u4fb5\u5bb3\u4e8b\u4ef6\uff08<a href=\"https:\/\/github.com\/aquasecurity\/trivy\/security\/advisories\/GHSA-69fq-xp46-6x23\" target=\"_blank\" rel=\"noreferrer noopener\">Trivy ecosystem supply chain temporarily compromised<\/a>\uff09\u3067\u306f\u3001\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u7d4c\u305a\u306b\u4f5c\u3089\u308c\u305f <code>0.69.5<\/code> \u3001 <code>0.69.6<\/code> \u3068\u3001\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u60aa\u7528\u3055\u308c\u3066\u4f5c\u3089\u308c\u305f <code>0.69.4<\/code> \u306e\u4e21\u65b9\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trivy\u306eDocker\u30a4\u30e1\u30fc\u30b8\u306f\u3001<a href=\"https:\/\/trivy.dev\/docs\/v0.69\/getting-started\/signature-verification\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30ea\u30ea\u30fc\u30b9\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u304c\u30ad\u30fc\u30ec\u30b9\u7f72\u540d<\/a>\u3057\u3066\u3044\u307e\u3059\u3002 <code>0.69.5<\/code> \u3068 <code>0.69.6<\/code> \u306f\u3001\u653b\u6483\u8005\u304c\u76d7\u3093\u3060\u8a8d\u8a3c\u60c5\u5831\u3092\u4f7f\u3063\u3066\u76f4\u63a5Docker Hub\u306b\u30d7\u30c3\u30b7\u30e5\u3057\u305f\u3082\u306e\u3067\u3001\u6b63\u898f\u306e\u30ea\u30ea\u30fc\u30b9\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u3088\u308b\u7f72\u540d\u306f\u3055\u308c\u3066\u3044\u306a\u304b\u3063\u305f\u306f\u305a\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u5229\u7528\u8005\u306f\u7f72\u540d\u3092\u691c\u8a3c\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u4fb5\u5bb3\u3055\u308c\u305fDocker\u30a4\u30e1\u30fc\u30b8\u3092\u62d2\u5426\u3067\u304d\u305f\u306f\u305a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9 <code>0.69.4<\/code> \u306f\u3001\u653b\u6483\u8005\u304c\u60aa\u610f\u306e\u3042\u308b\u30b3\u30df\u30c3\u30c8\u3092\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u7d4c\u3066\u30ea\u30ea\u30fc\u30b9\u3057\u305f\u3082\u306e\u3067\u3059\u3002Docker\u30a4\u30e1\u30fc\u30b8\u306e\u4e2d\u8eab\u306b\u306f\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u304c\u7f72\u540d\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u7f72\u540d\u306e\u691c\u8a3c\u3067\u306f\u691c\u51fa\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"418\" src=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-05-1024x418.png\" alt=\"\" class=\"wp-image-86634\" srcset=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-05-1024x418.png 1024w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-05-360x147.png 360w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-05-767x313.png 767w, https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2026\/11\/image-integrity-verify-05.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><code>0.69.4<\/code> \u306e\u3088\u3046\u306a\u60aa\u610f\u3042\u308b\u30a4\u30e1\u30fc\u30b8\u304c\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u7d4c\u3066\u7f72\u540d\u3055\u308c\u3066\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u5834\u5408\u306e\u5099\u3048\u3068\u306a\u308b\u306e\u304c\u3001\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u304b\u3089\u5b9f\u969b\u306b\u5229\u7528\u3059\u308b\u307e\u3067\u4e00\u5b9a\u306e\u671f\u9593\u3092\u5f85\u3064\u3001\u30af\u30fc\u30eb\u30c0\u30a6\u30f3\u671f\u9593\u306e\u8a2d\u5b9a\u3067\u3059\u3002\u3082\u3057\u60aa\u610f\u3042\u308b\u30ea\u30ea\u30fc\u30b9\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u5229\u7528\u3059\u308b\u524d\u306b\u53d6\u308a\u4e0b\u3052\u3089\u308c\u308b\u3053\u3068\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f72\u540d\u306e\u691c\u8a3c\u3068\u30af\u30fc\u30eb\u30c0\u30a6\u30f3\u671f\u9593\u306e\u8a2d\u5b9a\u306f\u5225\u3005\u306e\u7d4c\u8def\u306e\u6539\u7ac4\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u3069\u3061\u3089\u304b\u7247\u65b9\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4fe1\u983c\u306e\u8d77\u70b9\u3092\u3069\u3053\u306b\u7f6e\u304f\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f72\u540d\u306e\u691c\u8a3c\u306f\u3001\u691c\u8a3c\u306b\u4f7f\u3046\u516c\u958b\u9375\u3068 <code>cosign<\/code> \u304c\u6b63\u3057\u3044\u3053\u3068\u3092\u524d\u63d0\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306eDHI\u306e\u691c\u8a3c\u3067\u306f\u3001\u8907\u6570\u306e\u914d\u5e03\u5834\u6240\u306e\u516c\u958b\u9375\u3092\u7167\u5408\u3057\u307e\u3057\u305f\u304c\u3001\u3059\u3079\u3066\u306e\u914d\u5e03\u5834\u6240\u304c\u4fb5\u5bb3\u3055\u308c\u3066\u3044\u308c\u3070\u6c17\u4ed8\u3051\u307e\u305b\u3093\u3002\u6700\u7d42\u7684\u306b\u306f\u3001\u914d\u5e03\u5834\u6240\u3092Docker\u793e\u304c\u5341\u5206\u306b\u7ba1\u7406\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fe1\u983c\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>cosign<\/code> \u306b\u3064\u3044\u3066\u3082\u3001\u305d\u308c\u81ea\u4f53\u304c\u6539\u7ac4\u3055\u308c\u3066\u3044\u308c\u3070\u691c\u8a3c\u7d50\u679c\u304c\u4fe1\u983c\u3067\u304d\u307e\u305b\u3093\u3002 <code>cosign<\/code> \u3082Sigstore\u3067\u7f72\u540d\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u81ea\u5206\u81ea\u8eab\u3092\u691c\u8a3c\u3057\u3066\u3082\u6b63\u3057\u3044\u3053\u3068\u306e\u88cf\u4ed8\u3051\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u3001\u3069\u3093\u306a\u691c\u8a3c\u306b\u3082\u6210\u529f\u3068\u7b54\u3048\u308b\u3088\u3046\u306b\u6539\u7ac4\u3055\u308c\u305f <code>cosign<\/code> \u306a\u3089\u3070\u3001\u81ea\u5206\u81ea\u8eab\u306e\u691c\u8a3c\u306b\u3082\u6210\u529f\u3068\u7b54\u3048\u3066\u3057\u307e\u3046\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3046\u3059\u308b\u3068 <code>cosign<\/code> \u3092\u691c\u8a3c\u3059\u308b\u5225\u306e\u30c4\u30fc\u30eb\u304c\u5fc5\u8981\u3067\u3001\u305d\u306e\u30c4\u30fc\u30eb\u3092\u691c\u8a3c\u3059\u308b\u306b\u306f\u3055\u3089\u306b\u5225\u306e\u30c4\u30fc\u30eb\u304c\u5fc5\u8981\u2026\u3068\u306a\u308b\u3068\u304d\u308a\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3069\u3053\u304b\u3067\u691c\u8a3c\u3092\u6253\u3061\u5207\u308a\u3001\u305d\u306e\u6642\u70b9\u3092\u4fe1\u983c\u306e\u8d77\u70b9\u306b\u3059\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>cosign<\/code> \u3092OS\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306a\u3069\u3001\u5225\u306e\u7f72\u540d\u306e\u4ed5\u7d44\u307f\u3092\u6301\u3064\u7d4c\u8def\u3067\u5165\u624b\u3059\u308b\u3002\u4fe1\u983c\u306e\u8d77\u70b9\u306fOS\u306e\u914d\u5e03\u5143\u306e\u7f72\u540d\u7528\u306e\u9375\u306a\u3069\u306b\u306a\u308b\u3002<\/li>\n\n\n\n<li>\u5225\u306e\u5b9f\u88c5\u306eSigstore\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff08<a href=\"https:\/\/github.com\/sigstore\/sigstore-python\" target=\"_blank\" rel=\"noreferrer noopener\">sigstore-python<\/a> \u306a\u3069\uff09\u3067 <code>cosign<\/code> \u306e\u7f72\u540d\u3092\u691c\u8a3c\u3059\u308b\u3002\u4e8c\u3064\u306e\u5b9f\u88c5\u304c\u540c\u6642\u306b\u4fb5\u5bb3\u3055\u308c\u306a\u3044\u9650\u308a\u3001\u6539\u7ac4\u3092\u691c\u51fa\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u3061\u3089\u3082\u3001\u3088\u308a\u4fb5\u5bb3\u3055\u308c\u306b\u304f\u3044\u3068\u5224\u65ad\u3067\u304d\u308b\u5834\u6240\u3092\u3001\u4fe1\u983c\u306e\u8d77\u70b9\u3068\u3059\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u7a3f\u3067\u306f\u3001\u4ed6\u4eba\u304c\u4f5c\u3063\u305fDocker\u30a4\u30e1\u30fc\u30b8\u306b\u3064\u3044\u3066\u3001\u6539\u7ac4\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u7f72\u540d\u3067\u78ba\u304b\u3081\u308b\u65b9\u6cd5\u3092\u898b\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u306b\u3088\u308b\u56fa\u5b9a\u306b\u52a0\u3048\u3066\u7f72\u540d\u3092\u691c\u8a3c\u3059\u308b\u3068\u3001\u305d\u306e\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u306eDocker\u30a4\u30e1\u30fc\u30b8\u304c\u914d\u5e03\u5143\u306e\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u4f5c\u3089\u308c\u305f\u3053\u3068\u3092\u78ba\u304b\u3081\u3089\u308c\u307e\u3059\u3002\u305d\u306e\u969b\u306f\u3001\u8ab0\u304c\u7f72\u540d\u3057\u305f\u306e\u304b\u306b\u52a0\u3048\u3066\u3001\u7f72\u540d\u306e\u5bfe\u8c61\u306bDocker\u30a4\u30e1\u30fc\u30b8\u306e\u540d\u524d\u3068\u30bf\u30b0\u304c\u542b\u307e\u308c\u308b\u304b\u3092\u78ba\u304b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f72\u540d\u306e\u691c\u8a3c\u306f\u3001\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u7d4c\u305a\u306b\u4f5c\u3089\u308c\u305fDocker\u30a4\u30e1\u30fc\u30b8\u3092\u62d2\u5426\u3067\u304d\u307e\u3059\u304c\u3001\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u60aa\u7528\u306f\u691c\u51fa\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u30ea\u30ea\u30fc\u30b9\u304b\u3089\u4e00\u5b9a\u306e\u671f\u9593\u3092\u5f85\u3064\u30af\u30fc\u30eb\u30c0\u30a6\u30f3\u671f\u9593\u306e\u8a2d\u5b9a\u306a\u3069\u3067\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u516c\u958b\u9375\u3084 <code>cosign<\/code> \u305d\u306e\u3082\u306e\u304c\u6539\u7ac4\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u3069\u3053\u304b\u5225\u306e\u3082\u306e\u3092\u4fe1\u983c\u306e\u8d77\u70b9\u3068\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u304a\u3001\u7f72\u540d\u3067\u78ba\u304b\u3081\u3089\u308c\u308b\u306e\u306f\u300c\u8ab0\u304c\u3069\u3053\u304b\u3089\u30d3\u30eb\u30c9\u3057\u305f\u304b\u300d\u3068\u3044\u3046\u51fa\u81ea\u3067\u3042\u308a\u3001\u300c\u4e2d\u8eab\u304c\u5b89\u5168\u304b\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\u304c\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3084\u4f9d\u5b58\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u542b\u307e\u308c\u3066\u3044\u305f\u3068\u3057\u3066\u3082\u3001\u914d\u5e03\u5143\u306e\u6b63\u898f\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u901a\u3059\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u6b63\u3057\u3044\u7f72\u540d\u304c\u306a\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u4e2d\u8eab\u306e\u5b89\u5168\u6027\u306f\u8106\u5f31\u6027\u30b9\u30ad\u30e3\u30f3\u306a\u3069\u3067\u5bfe\u7b56\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u7a3f\u304cDocker\u30a4\u30e1\u30fc\u30b8\u306e\u6539\u7ac4\u3068\u3044\u3063\u305f\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u653b\u6483\u3078\u306e\u5bfe\u7b56\u3092\u8003\u3048\u308b\u4e00\u52a9\u3068\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b 2026\u5e743\u6708\u306eTrivy\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u653b\u6483\u3068Docker\u30a4\u30e1\u30fc\u30b8\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30d4\u30cb\u30f3\u30b0\u3067\u306f\u3001\u30bf\u30b0\u3067\u306f\u306a\u304f\u30c0\u30a4\u30b8\u30a7\u30b9\u30c8\u3067\u30a4\u30e1\u30fc\u30b8\u3092\u56fa\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u7d9a\u304f\u56fa\u5b9a\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u3001\u3069\u3046\u66f4\u65b0\u3059\u308b\uff1f Renova [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":86631,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[31,43],"tags":[],"class_list":["post-86626","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-higuchi","category-docker"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u305d\u306eDocker\u30a4\u30e1\u30fc\u30b8\u306f\u672c\u7269\u304b\uff1f cosign\u306b\u3088\u308b\u7f72\u540d\u691c\u8a3c #docker #cosign #sigstore - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3<\/title>\n<meta name=\"description\" content=\"d-higuchi, Docker |\u306f\u3058\u3081\u306b\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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