{"id":8346,"date":"2025-03-28T12:38:06","date_gmt":"2025-03-28T12:38:06","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=8346"},"modified":"2025-05-06T07:18:09","modified_gmt":"2025-05-06T07:18:09","slug":"optage-toshiba-and-fortinet-japan-achieve-quantum-secure-data-communication-with-qkd-and-pqc","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/tech\/computing\/optage-toshiba-and-fortinet-japan-achieve-quantum-secure-data-communication-with-qkd-and-pqc\/","title":{"rendered":"\u30aa\u30d7\u30bf\u30b2\u3001\u6771\u829d\u3001\u30d5\u30a9\u30fc\u30c6\u30a3\u30cd\u30c3\u30c8\u30b8\u30e3\u30d1\u30f3\u3001QKD\u3068PQC\u306b\u3088\u308b\u91cf\u5b50\u30bb\u30ad\u30e5\u30a2\u30c7\u30fc\u30bf\u901a\u4fe1\u3092\u5b9f\u73fe"},"content":{"rendered":"<?xml encoding=\"utf-8\" ?><p>\u682a\u5f0f\u4f1a\u793e\u30aa\u30d7\u30c6\u30fc\u30b8 <a href=\"https:\/\/www.global.toshiba\/jp\" data-no-translation=\"\">Toshiba Digital Solutions Corporation<\/a>\u305d\u3057\u3066 <a href=\"https:\/\/www.fortinet.com\/jp\" data-no-translation=\"\">Fortinet Japan<\/a>LLC\u306f\u3001\u91cf\u5b50\u9375\u914d\u5e03\u3068\u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u8010\u91cf\u5b50\u6027\u3068\u5197\u9577\u6027\u3092\u5099\u3048\u305f\u30b5\u30a4\u30c8\u9593VPN\u3092\u69cb\u7bc9\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u53ef\u7528\u6027\u3092\u5f37\u5316\u3057\u305f\u901a\u4fe1\u306e\u5b9f\u8a3c\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p><p>This proof-of-concept experiment also confirmed that quantum secure data communication can be performed by applying the QKD system to a closed network using OPTAGE&rsquo;s own lines in the node operation of the public blockchain in <a href=\"https:\/\/optage.co.jp\/\" data-no-translation=\"\">OPTAGE<\/a>&lsquo;s Web3 business.<\/p><p>\u73fe\u5728\u3001\u6697\u53f7\u901a\u4fe1\u3067\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u6697\u53f7\u9375\u306f\u3001\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u767b\u5834\u306b\u3088\u308a\u89e3\u8aad\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u5bfe\u7b56\u3068\u3057\u3066QKD\u3084PQC\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u306f\u3001\u30c7\u30fc\u30bf\u901a\u4fe1\u30a4\u30f3\u30d5\u30e9\u3092\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u8105\u5a01\u304b\u3089\u5b88\u308a\u3001\u30c7\u30fc\u30bf\u3092\u5b89\u5168\u306b\u5229\u7528\u3067\u304d\u308b\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001QKD\u306f\u60c5\u5831\u7406\u8ad6\u7684\u306b\u306f\u5b89\u5168\u6027\u304c\u8a3c\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u901a\u5e38\u306e\u5149\u901a\u4fe1\u3068\u540c\u3058\u3088\u3046\u306b\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u4f7f\u3063\u3066\u6697\u53f7\u9375\u3092\u5171\u6709\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8907\u6570\u306e\u901a\u4fe1\u7d4c\u8def\u3092\u7528\u610f\u3057\u306a\u3044\u3068\u3001\u9023\u7d9a\u7684\u306a\u653b\u6483\u306b\u3088\u308a\u6697\u53f7\u9375\u3092\u5171\u6709\u3067\u304d\u306a\u3044\u306a\u3069\u306e\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001PQC\u306e\u5b89\u5168\u6027\u306f\u3001\u73fe\u5728\u60f3\u5b9a\u3055\u308c\u3066\u3044\u308b\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u8a08\u7b97\u80fd\u529b\u3084\u5fa9\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001PQC\u3060\u3051\u3067\u5b89\u5168\u6027\u3092\u7121\u9650\u306b\u4fdd\u8a3c\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p><h4><strong>\u3053\u3061\u3089\u3082\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\uff1a <a class=\"p-url\" href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/computing\/morgenrot-unveils-morgenrot-tailornode-virtualization-platform-for-ai-data-centers-globally\/\" rel=\"bookmark\">\u30e2\u30fc\u30b2\u30f3\u30ed\u30c3\u30c8\u3001AI\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5411\u3051\u4eee\u60f3\u5316\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u300cMORGENROT\u00ae TailorNode\u300d\u3092\u4e16\u754c\u7684\u306b\u767a\u8868<\/a><\/strong><\/h4><p>\u307e\u305f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u3092\u57fa\u76e4\u6280\u8853\u3068\u3059\u308bWeb3\u306f\u3001\u91d1\u878d\u3084NFT\u306a\u3069\u69d8\u3005\u306a\u5206\u91ce\u3067\u306e\u666e\u53ca\u304c\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306f\u3001\u6697\u53f7\u5316\u6280\u8853\u3084\u96fb\u5b50\u7f72\u540d\u3001\u30cf\u30c3\u30b7\u30e5\u95a2\u6570\u306a\u3069\u306b\u3088\u308a\u30c7\u30fc\u30bf\u306e\u5b8c\u5168\u6027\u30fb\u771f\u6b63\u6027\u30fb\u4e0d\u5909\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u4e00\u65b9\u3067\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u30ce\u30fc\u30c9\u306e\u5b9f\u7528\u904b\u7528\u306b\u306f\u3001\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u5c5e\u3059\u308b\u53d6\u5f15\u5c65\u6b74\u306a\u3069\u306e\u516c\u958b\u60c5\u5831\u3060\u3051\u3067\u306a\u304f\u3001\u62e0\u70b9\u9593\u306e\u901a\u4fe1\u3084\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u79d8\u533f\u30c7\u30fc\u30bf\u306e\u9060\u9694\u4fdd\u7ba1\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p><p><strong>\u30bd\u30fc\u30b9 <a href=\"https:\/\/prtimes.jp\/main\/html\/rd\/p\/000000234.000051725.html\" data-no-translation=\"\">PRTimes<\/a><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>OPTAGE Inc., Toshiba Digital Solutions Corporation, and Fortinet Japan, LLC have successfully demonstrated communications with enhanced security and availability by building a quantum-resistant and redundant site-to-site VPN by combining Quantum Key Distribution and Post Quantum Cryptography.This proof-of-concept experiment also confirmed that quantum secure data communication can be performed by applying the QKD system to a closed network using OPTAGE&rsquo;s own lines in the node operation of the public blockchain in OPTAGE&lsquo;s Web3 business.It has been pointed out that the encryption keys currently in widespread use in encrypted communications may be decrypted with the advent of quantum computers. Introducing QKD and PQC as countermeasures against quantum computers has the advantage of [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":8383,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[208,215,87,211,237,206,85],"tags":[377,2670,353,1058,2672,2671,598],"ppma_author":[205],"class_list":["post-8346","post","type-post","status-publish","format-standard","has-post-thumbnail","category-apac","category-computing","category-iot","category-japan","category-news","category-regional","category-tech","tag-computing","tag-fortinet-japan","tag-iot","tag-optage","tag-quantum-communication","tag-toshiba-digital-solutions","tag-web3"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>OPTAGE Toshiba &amp; Fortinet Quantum Secure Data Communication<\/title>\n<meta name=\"description\" content=\"OPTAGE, Toshiba Digital Solutions, and Fortinet Japan Succeed in &quot;Quantum Secure Data Communication&quot; by Combining QKD and PQC.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/optage-toshiba-and-fortinet-japan-achieve-quantum-secure-data-communication-with-qkd-and-pqc\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OPTAGE Toshiba &amp; Fortinet Quantum Secure Data Communication\" \/>\n<meta property=\"og:description\" content=\"OPTAGE, Toshiba Digital Solutions, and Fortinet Japan Succeed in 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