{"id":22116,"date":"2025-10-06T12:43:03","date_gmt":"2025-10-06T12:43:03","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=22116"},"modified":"2025-10-06T12:43:03","modified_gmt":"2025-10-06T12:43:03","slug":"japans-national-cyber-defense-push-preparing-for-quantum-driven-threats","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/japans-national-cyber-defense-push-preparing-for-quantum-driven-threats\/","title":{"rendered":"\u65e5\u672c\u306e\u30b5\u30a4\u30d0\u30fc\u9632\u885b\u306e\u63a8\u9032\uff1a\u91cf\u5b50\u4e3b\u5c0e\u306e\u8105\u5a01\u3078\u306e\u5099\u3048"},"content":{"rendered":"<p>\u73fe\u5728\u306e\u6697\u53f7\u304c\u6570\u5206\u3067\u89e3\u8aad\u3055\u308c\u308b\u4e16\u754c\u3092\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u65e5\u672c\u306f\u305d\u306e\u6700\u524d\u7dda\u306b\u3044\u307e\u3059\u3002\u653b\u6483\u8005\u304c\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u5148\u306b\u5229\u7528\u3059\u308c\u3070\u3001\u3042\u3089\u3086\u308b\u653f\u5e9c\u30b7\u30b9\u30c6\u30e0\u3001\u9280\u884c\u3001\u7523\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u66b4\u9732\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u83ab\u5927\u306a\u30ea\u30b9\u30af\u304c\u3042\u308a\u3001\u6642\u9593\u306f\u523b\u4e00\u523b\u3068\u8feb\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u91cf\u5b50\u529b\u5b66\u306b\u3088\u308b\u8105\u5a01\u306f\u3082\u306f\u3084\u7406\u8ad6\u4e0a\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b7\u30e7\u30fc\u30eb\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u3088\u3046\u306a\u65b9\u6cd5\u306f\u3001\u3059\u3050\u306b\u73fe\u5728\u306e\u6697\u53f7\u5316\u3092\u7121\u610f\u5473\u306a\u3082\u306e\u306b\u3057\u3001\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3084\u91d1\u878d\u30b7\u30b9\u30c6\u30e0\u3001\u91cd\u8981\u306a\u30a4\u30f3\u30d5\u30e9\u3092\u5371\u967a\u306b\u3055\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u65e5\u672c\u306f\u707d\u5bb3\u306e\u8972\u6765\u3092\u5f85\u3064\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u56fd\u306f\u3001\u30af\u30ea\u30d7\u30c8\u30fb\u30a2\u30b8\u30ea\u30c6\u30a3\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306e\u5354\u8abf\u7684\u306a\u53d6\u308a\u7d44\u307f\u3092\u958b\u59cb\u3057\u3001\u3053\u306e\u65b0\u305f\u306a\u8ab2\u984c\u306b\u76f4\u9762\u3059\u308b\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u3001\u653f\u7b56\u3001\u4eba\u6750\u3092\u6e96\u5099\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>\u3053\u3061\u3089\u3082\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\uff1a 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<a href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/computing\/tis-starts-operation-of-purely-domestic-quantum-computer\/\">\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/a> \u8a66\u5408\u3092\u5909\u3048\u308c\u3070\u3001\u56fd\u306e\u6e96\u5099\u306f\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u5f85\u3064\u3068\u3044\u3046\u9078\u629e\u80a2\u306f\u3042\u308a\u307e\u305b\u3093<\/p>\n<h2>\u67f11.\u653f\u5e9c\u306e\u4f7f\u547d\u3068\u6226\u7565\u7684\u6295\u8cc7<\/h2>\n<p>\u65e5\u672c\u306f\u91cf\u5b50\u529b\u5b66\u306b\u3088\u308b\u8105\u5a01\u306e\u5230\u6765\u3092\u5f85\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u653f\u5e9c\u306f\u610f\u56f3\u7684\u306b\u3001\u3057\u304b\u3057\u7dca\u6025\u6027\u3092\u3082\u3063\u3066\u52d5\u3044\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4e2d\u5fc3\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u304cNISC\u3067\u3059\u3002NISC\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u57fa\u6e96\u3092\u8a2d\u5b9a\u3057\u3001\u5404\u7701\u5e81\u304c\u5b9f\u969b\u306b\u305d\u306e\u57fa\u6e96\u306b\u5f93\u3046\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u898f\u5247\u304c\u7d19\u306e\u4e0a\u306b\u3068\u3069\u307e\u308b\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002NISC\u306f\u3053\u306e\u53d6\u308a\u7d44\u307f\u5168\u4f53\u3092\u8abf\u6574\u3057\u3066\u304a\u308a\u3001\u9032\u6357\u72b6\u6cc1\u3092\u8ffd\u8de1\u3057\u3001\u30ae\u30e3\u30c3\u30d7\u3092\u767a\u898b\u3057\u3001\u653f\u5e9c\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u7a7a\u7d04\u675f\u3067\u306f\u306a\u304f\u771f\u306e\u4fdd\u8b77\u306b\u5411\u304b\u308f\u305b\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u7d4c\u6e08\u7523\u696d\u7701\u306fNISC\u3068\u4e26\u3093\u3067\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u7126\u70b9\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u7d4c\u6e08\u7523\u696d\u7701\u306f\u3001\u6c11\u9593\u4f01\u696d\u3001\u65b0\u8208\u4f01\u696d\u3001\u7814\u7a76\u6240\u304c\u3059\u3079\u3066\u65b9\u7a0b\u5f0f\u306e\u4e00\u90e8\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u7523\u696d\u754c\u306e\u95a2\u4e0e\u3092\u63a8\u9032\u3057\u3066\u3044\u307e\u3059\u30022025\u5e743\u6708 <a href=\"https:\/\/www.meti.go.jp\/english\/press\/2025\/0305_002.html\">\u7d4c\u6e08\u7523\u696d\u7701<\/a> \u306f\u3001\u65e5\u672c\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7523\u696d\u306e\u5f37\u5316\u3092\u76ee\u7684\u3068\u3057\u305f\u653f\u7b56\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u8cc7\u91d1\u8abf\u9054\u3001\u30d1\u30fc\u30c8\u30ca\u30fc\u30b7\u30c3\u30d7\u3001\u305d\u3057\u3066\u91cf\u5b50\u529b\u5b66\u3092\u99c6\u4f7f\u3057\u305f\u65b0\u305f\u306a\u8105\u5a01\u304b\u3089\u5b9f\u969b\u306b\u8eab\u3092\u5b88\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u5b9f\u7528\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5275\u51fa\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3059\u30022025\u5e749\u6708\u3001\u7d4c\u6e08\u7523\u696d\u7701\u3068NISC\u306f\u5171\u540c\u3067\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u90e8\u54c1\u8868\u306e\u30d3\u30b8\u30e7\u30f3\u3092\u7b56\u5b9a\u3057\u307e\u3057\u305f\u3002\u76ee\u6a19\u306f\u660e\u78ba\u3067\u3001\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u52d5\u4f5c\u3059\u308b\u3059\u3079\u3066\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7406\u89e3\u3057\u3001\u6f5c\u5728\u7684\u306a\u8106\u5f31\u6027\u304c\u6df1\u523b\u306a\u554f\u984c\u306b\u306a\u308b\u524d\u306b\u5bfe\u51e6\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>NICT\u306f\u6280\u8853\u9762\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002NICT\u306f\u30e9\u30dc\u3067\u3042\u308a\u3001\u30c6\u30b9\u30c8\u30d9\u30c3\u30c9\u3067\u3042\u308a\u3001\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u30fb\u30a8\u30f3\u30b8\u30f3\u306a\u306e\u3067\u3059\u3002\u91cf\u5b50\u9375\u914d\u5e03\u3001\u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7\u3001\u3053\u308c\u3089\u306fNICT\u306b\u3068\u3063\u3066\u5358\u306a\u308b\u6d41\u884c\u8a9e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002NICT\u306f\u3001\u91cf\u5b50\u7684\u306a\u8105\u5a01\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3092\u5b9f\u9a13\u3001\u30c6\u30b9\u30c8\u3001\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u3001\u300c\u91cf\u5b50\u6280\u8853\u9769\u65b0\u6226\u7565\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u300d\u306b\u3088\u3063\u3066\u5c0e\u304b\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u65e5\u672c\u306e\u56fd\u5bb6\u7684\u306aGPS\u3060\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/sasken-teams-with-vicone-for-car-cybersecurity-solutions\/\">\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a> \u52aa\u529b\u3002\u3069\u3053\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u4f55\u3092\u512a\u5148\u3057\u3001\u3069\u306e\u3088\u3046\u306b\u8abf\u6574\u3059\u3079\u304d\u304b\u3092\u6a5f\u95a2\u3084\u4f01\u696d\u306b\u6307\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u307e\u3068\u3081\u308b\u3068\u3001\u653f\u5e9c\u306f\u81ea\u56fd\u306e\u9632\u885b\u306b\u3064\u3044\u3066\u8a71\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f7c\u3089\u306f\u6295\u8cc7\u3057\u3001\u8abf\u6574\u3057\u3001\u30c6\u30b9\u30c8\u3057\u3001\u7523\u696d\u754c\u3068\u5b66\u754c\u304c\u3059\u3079\u3066\u53c2\u52a0\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002\u4f5c\u6226\u306f\u6c7a\u307e\u308a\u3001\u8cc7\u91d1\u306f\u52d5\u304d\u3001\u4ed5\u4e8b\u306f\u59cb\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u5f85\u3064\u3068\u3044\u3046\u9078\u629e\u80a2\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u67f12.\u30c7\u30e5\u30a2\u30eb\u30c8\u30e9\u30c3\u30af\u6280\u8853\u30ea\u30fc\u30c0\u30fc\u30b7\u30c3\u30d7\uff08PQC &amp; QKD\uff09<\/h2>\n<p>\u65e5\u672c\u306f\u91cf\u5b50\u306b\u3088\u308b\u8105\u5a01\u306b\u5099\u3048\u308b\u305f\u3081\u30012\u3064\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u3063\u3066\u3044\u307e\u3059\u3002\u3072\u3068\u3064\u306f\u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7\u3002\u3053\u308c\u306f\u3001\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304b\u3089\u306e\u653b\u6483\u306b\u5bfe\u6297\u3067\u304d\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u95a2\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u65e5\u672c\u306f\u7c73\u56fd\u306eNIST\u306e\u6a19\u6e96\u5316\u30d7\u30ed\u30bb\u30b9\u306b\u5023\u3044\u3001CRYSTALS-Kyber\u3084Dilithium\u306e\u3088\u3046\u306a\u683c\u5b50\u30d9\u30fc\u30b9\u3084\u30cf\u30c3\u30b7\u30e5\u30d9\u30fc\u30b9\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u307e\u3059\u3002\u8ab2\u984c\u306f\u3001\u3053\u308c\u3089\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u958b\u767a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u653f\u5e9c\u30b7\u30b9\u30c6\u30e0\u3067\u6a19\u6e96\u5316\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u4e00\u8cab\u3057\u305f\u5b9f\u88c5\u304c\u306a\u3051\u308c\u3070\u3001\u305f\u3063\u305f\u4e00\u3064\u306e\u5f31\u3044\u30ea\u30f3\u30af\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3092\u5371\u967a\u306b\u3055\u3089\u3059\u3053\u3068\u306b\u306a\u308a\u304b\u306d\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u65e5\u672c\u306f\u91cf\u5b50\u9375\u5206\u6563\uff08QKD\uff09\u306b\u591a\u984d\u306e\u6295\u8cc7\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5149\u5b50\u3092\u5229\u7528\u3057\u3066\u8fd1\u8ddd\u96e2\u901a\u4fe1\u7528\u306e\u8d85\u5b89\u5168\u306a\u9375\u3092\u4f5c\u6210\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u91d1\u878d\u8857\u3084\u5b89\u5168\u306a\u5e81\u820e\u9593\u3067\u7279\u306b\u6709\u52b9\u3067\u3001\u5c0f\u3055\u306a\u9055\u53cd\u3067\u3082\u58ca\u6ec5\u7684\u306a\u6253\u6483\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>NEC\u306fNICT\u3001\u6771\u829d\u3068\u9023\u643a\u3057\u3001\u5b9f\u8a3c\u5b9f\u9a13\u3092\u4e3b\u5c0e\u30022025\u5e749\u670816\u65e5\u306b\u306f\u3001\u4e16\u754c\u521d\u3068\u306a\u308b\u7d71\u5408\u30b7\u30b9\u30c6\u30e0 <a href=\"https:\/\/www.nict.go.jp\/en\/press\/2025\/09\/16-1.html\">\u30ad\u30e5\u30fc\u30b1\u30fc\u30c7\u30a3\u30fc<\/a> 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<a href=\"https:\/\/www.ntt.com\/about-us\/press-releases\/news\/article\/2025\/0115.html\">NTT\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u30ba<\/a> \u306f\u3001\u8907\u6570\u306e PQC 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fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-22149\" src=\"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/10\/Japans-National-Cyber-Defense-Push-Preparing-for-Quantum-Driven-Threats-02.webp\" alt=\" Japan\u2019s National Cyber Defense Push\" width=\"1200\" height=\"800\" \/><\/p>\n<p><a href=\"https:\/\/resources.itbusinesstoday.com\/whitepapers\/60896-Cloudflare-1st-touch-3-landing.php?e=#e-mail\">\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/a> 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decoding=\"async\" class=\"alignnone size-full wp-image-22151\" src=\"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/10\/Japans-National-Cyber-Defense-Push-Preparing-for-Quantum-Driven-Threats-03.webp\" alt=\" Japan\u2019s National Cyber Defense Push\" width=\"1200\" height=\"800\" \/><\/p>\n<p>\u65e5\u672c\u306f\u5730\u5e73\u7dda\u306e\u5f7c\u65b9\u306b\u3042\u308b\u8105\u5a01\u3078\u306e\u5099\u3048\u3092\u6574\u3048\u3066\u3044\u307e\u3059\u3002\u653f\u5e9c\u3001\u7523\u696d\u754c\u3001\u5927\u5b66\u306e\u3059\u3079\u3066\u304c\u5354\u529b\u3057\u3001\u6280\u8853\u3092\u30c6\u30b9\u30c8\u3057\u3001\u4eba\u6750\u3092\u80b2\u6210\u3057\u3001\u5b9f\u969b\u306b\u6a5f\u80fd\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30c1\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u3001\u91cf\u5b50\u306e\u6e96\u5099\u3068\u3044\u3046\u70b9\u3067\u65e5\u672c\u3092\u30ea\u30fc\u30c9\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/resources.itbusinesstoday.com\/whitepapers\/60896-Cloudflare-1st-touch-1-landing.php?e=#e-mail\">\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a> \u306f\u5de5\u696d\u7684\u306a\u5f37\u3055\u3068\u5207\u308a\u96e2\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u30c7\u30fc\u30bf\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4fdd\u8b77\u306f\u3001\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30fb\u30ea\u30fc\u30c0\u30fc\u3067\u3042\u308b\u3053\u3068\u306e\u4e00\u90e8\u3067\u3059\u3002\u65e5\u672c\u306f\u30c7\u30b8\u30bf\u30eb\u306e\u672a\u6765\u3092\u5b89\u5168\u306a\u3082\u306e\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u4eca\u3001\u884c\u52d5\u3092\u8d77\u3053\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Imagine a world where today\u2019s encryption can be cracked in minutes. That world is coming, and Japan is on the front lines. Every government system, bank, and industrial network could be exposed if attackers harness quantum computers first. The stakes are enormous, and the clock is ticking. Quantum-driven threats are no longer theoretical. Methods like Shor\u2019s algorithm could soon render current encryption useless, putting classified data, financial systems, and critical infrastructure at risk. Japan cannot wait for disaster to strike. The country has launched a coordinated effort to achieve crypto-agility, preparing systems, policies, and talent to face this emerging challenge. Also Read: From Data Lakes to AI Hubs: Architecting the [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":22152,"comment_status":"closed","ping_status":"closed","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":[184,180,201,85],"tags":[8306,110,641,8304,8305],"ppma_author":[324],"class_list":{"0":"post-22116","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-cybersecurity","8":"category-knowledge-hub","9":"category-staff-writers","10":"category-tech","11":"tag-cyber-defense-push","12":"tag-cybersecurity","13":"tag-investment","14":"tag-quantum-key-distribution","15":"tag-quantum-threats"},"yoast_head":"<!-- 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systems, policies, and talent to stay ahead globally.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/japans-national-cyber-defense-push-preparing-for-quantum-driven-threats\/\" \/>\n<meta property=\"og:site_name\" content=\"itbusinesstoday\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-06T12:43:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/10\/Japans-National-Cyber-Defense-Push-Preparing-for-Quantum-Driven-Threats-01.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Amane Hoshimi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Amane Hoshimi\" 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