{"categories":["Data","Security","Privacy"],"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","type":"rich","published":"2026-04-04 00:00:00","height":"190","description":"\u6982\u8981\u3068\u7279\u5fb4 C2PA\u306e\u5b9a\u7fa9 \u4e3b\u306a\u7279\u5fb4 \u5206\u985e \u6280\u8853\u30b9\u30bf\u30c3\u30af\u3068\u3057\u3066\u306e\u5206\u985e \u30c7\u30fc\u30bf\u306e\u5f62\u614b \u4e0a\u4f4d\u6982\u5ff5\u30fb\u4e0b\u4f4d\u6982\u5ff5 \u4e0a\u4f4d\u6982\u5ff5 \u4e0b\u4f4d\u6982\u5ff5\u30fb\u69cb\u6210\u6280\u8853 \u30e1\u30ea\u30c3\u30c8 \u4fe1\u983c\u6027\u306e\u5411\u4e0a \u30af\u30ea\u30a8\u30a4\u30bf\u30fc\u306e\u4fdd\u8b77 \u30c7\u30e1\u30ea\u30c3\u30c8 \u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u30ea\u30b9\u30af \u51e6\u7406\u8ca0\u8377\u306e\u5897\u5927 \u65e2\u5b58\u3068\u306e\u6bd4\u8f03 \u5f93\u6765\u306eEXIF\u30c7\u30fc\u30bf\u3068\u306e\u9055\u3044 DRM (\u30c7\u30b8\u30bf\u30eb\u8457\u4f5c\u6a29\u7ba1\u7406) \u3068\u306e\u9055\u3044 \u7af6\u5408 \u985e\u4f3c\u6280\u8853\u30fb\u56e3\u4f53 \u5c0e\u5165\u30dd\u30a4\u30f3\u30c8 \u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5bfe\u5fdc \u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9 \u6ce8\u610f\u70b9 \u5b8c\u5168\u6027\u306e\u9650\u754c \u666e\u53ca\u306e\u30cf\u30fc\u30c9\u30eb \u4eca\u5f8c AI\u30ac\u30d0\u30ca\u30f3\u30b9\u3078\u306e\u6d3b\u7528 \u591a\u30e1\u30c7\u30a3\u30a2\u5c55\u958b \u95a2\u9023\u30ad\u30fc\u30ef\u30fc\u30c9 \u6982\u8981\u3068\u7279\u5fb4 C2PA\u306e\u5b9a\u7fa9 Coalition for Content Authenticity and Pro\u2026","author_url":"https://blog.hatena.ne.jp/kaeken/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkaeken.hatenablog.com%2Fentry%2F2026%2F04%2F04%2F000000\" title=\"C2PA (Coalition for Content Authenticity and Provenance) - kaeken(\u5609\u6c38\u5cf6\u5065\u53f8)\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"kaeken","image_url":null,"version":"1.0","blog_title":"kaeken(\u5609\u6c38\u5cf6\u5065\u53f8)\u30d6\u30ed\u30b0","title":"C2PA (Coalition for Content Authenticity and Provenance)","blog_url":"https://kaeken.hatenablog.com/","url":"https://kaeken.hatenablog.com/entry/2026/04/04/000000"}