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srcset=\"https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-3-1024x550.png 1024w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-3-300x161.png 300w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-3-768x412.png 768w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-3-1536x825.png 1536w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-3-2048x1099.png 2048w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-3-304x163.png 304w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-3-282x151.png 282w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c7\u30fc\u30bf\u306e\u8a73\u7d30\u8868\u793a<\/h3>\n\n\n\n<p 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src=\"https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-4-1024x711.png\" alt=\"\" class=\"wp-image-3417\" srcset=\"https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-4-1024x711.png 1024w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-4-300x208.png 300w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-4-768x533.png 768w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-4-1536x1067.png 1536w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-4-304x211.png 304w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-4-282x196.png 282w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-4.png 1781w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u6a2a\u306b\u3042\u308b\u77e2\u5370\u30a2\u30a4\u30b3\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u3001\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3001\u304a\u3088\u3073\u5206\u985e\u306b\u95a2\u3059\u308b\u3088\u308a\u8a73\u7d30\u306a\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-5.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"588\" src=\"https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-5-1024x588.png\" alt=\"\" class=\"wp-image-3418\" srcset=\"https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-5-1024x588.png 1024w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-5-300x172.png 300w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-5-768x441.png 768w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-5-304x175.png 304w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-5-282x162.png 282w, https:\/\/techtalk.pcmatic.jp\/wp-content\/uploads\/2026\/05\/image-5.png 1520w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u6587:<a href=\"https:\/\/www.pcmatic.com\/blog\/digital-signature-security-origin\/\">Knowing Your Software\u2019s Roots: Why Country of Origin Matters<\/a> (May 11, 2026 \/ Jessica Molden)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u306f\u30d5\u30a1\u30a4\u30eb\u304c\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u8a3c\u660e\u3057\u307e\u3059\u304c\u3001\u5fc5\u305a\u3057\u3082\u305d\u306e\u9001\u4fe1\u5143\u304c\u4fe1\u983c\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u73fe\u4ee3\u306e\u8105\u5a01\u8a55\u4fa1\u306b\u304a\u3044\u3066\u3001\u5730\u7406\u7684\u60c5\u5831\u306f\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002PC Matic\u306e\u30d5\u30a3\u30f3\u30ac\u30fc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3415,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-3414","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-column"],"_links":{"self":[{"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/posts\/3414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3414"}],"version-history":[{"count":1,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/posts\/3414\/revisions"}],"predecessor-version":[{"id":3419,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/posts\/3414\/revisions\/3419"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=\/wp\/v2\/media\/3415"}],"wp:attachment":[{"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techtalk.pcmatic.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}