{"id":11121,"date":"2025-05-06T14:04:34","date_gmt":"2025-05-06T14:04:34","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=11121"},"modified":"2025-05-06T14:04:34","modified_gmt":"2025-05-06T14:04:34","slug":"japan-boosts-iot-cybersecurity-for-smart-city-expansion","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/tech\/cybersecurity\/japan-boosts-iot-cybersecurity-for-smart-city-expansion\/","title":{"rendered":"\u65e5\u672c\u3001\u30b9\u30de\u30fc\u30c8\u30b7\u30c6\u30a3\u62e1\u5927\u306b\u5411\u3051\u3066IoT\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316"},"content":{"rendered":"<?xml encoding=\"utf-8\" ?><p>Japan aims to lead in smart city innovation. But it has a big challenge: keeping the IoT devices safe that support these urban systems. Tokyo&rsquo;s &lsquo;Society 5.0&rsquo; and Osaka&rsquo;s self-driving transport systems are growing fast. This means the need for cybersecurity is more important than ever. For Japanese business leaders and policymakers, balancing technology and safety is crucial. It&rsquo;s not just a strategy; it&rsquo;s a matter of survival.<\/p><p>\u65e5\u672c\u306fIoT\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u5909\u3048\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u5f37\u529b\u306a\u898f\u5236\u3001\u5b98\u6c11\u306e\u30c1\u30fc\u30e0\u30ef\u30fc\u30af\u3001\u65b0\u6280\u8853\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u65e5\u672c\u306e\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5e02\u5834\u306e\u58f2\u4e0a\u9ad8\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4e88\u6e2c\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <a href=\"https:\/\/www.statista.com\/outlook\/tmo\/cybersecurity\/japan\" data-no-translation=\"\">US$ 10.27 bn<\/a> 2025\u5e74\u307e\u3067\u306b<\/p><p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u540c\u56fd\u304c\u30b9\u30de\u30fc\u30c8\u30b7\u30c6\u30a3\u306e\u76ee\u6a19\u3092\u63a8\u9032\u3059\u308b\u305f\u3081\u306b\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u3069\u306e\u3088\u3046\u306b\u5909\u3048\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u63a2\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5e02\u6c11\u3001\u6295\u8cc7\u5bb6\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30d1\u30fc\u30c8\u30ca\u30fc\u3068\u306e\u4fe1\u983c\u95a2\u4fc2\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3082\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\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\/industrial-tech\/science\/top-10-renewable-energy-companies-leading-japans-green-tech-2025\/\" rel=\"bookmark\">Top 10 Renewable Energy Companies Leading Japan&rsquo;s Green Tech (2025)<\/a><\/strong><\/h4><h3><strong>Japan&rsquo;s Regulatory Blueprint for IoT Security<\/strong><\/h3><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-11122\" src=\"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/05\/How-Japan-Is-Strengthening-IoT-Cybersecurity-Ahead-of-Smart-City-Expansion-03.webp\" alt=\"Japan Boosts IoT Cybersecurity for Smart City \" width=\"1200\" height=\"800\"><\/p><p>Japan&rsquo;s government is now taking proactive steps against rising cyber threats. They are moving away from just reacting and focusing on long-term safety measures. The 2022 update to the Act on the Protection of Personal Information (APPI) was a key change. It requires stricter data rules for IoT devices. Companies using connected technologies, like traffic sensors and energy grids, should take these steps. They need to use end-to-end encryption. They should also do regular vulnerability assessments. If a breach occurs, they must report it within 72 hours.<\/p><p>\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316 <a href=\"https:\/\/www.meti.go.jp\/english\/press\/2025\/0325_006.html\" data-no-translation=\"\">METI<\/a> \u306fIPA\u3068\u63d0\u643a\u30022025\u5e743\u6708\u3001\u5f7c\u3089\u306fJC-STAR\u30e9\u30d9\u30ea\u30f3\u30b0\u30b9\u30ad\u30fc\u30e0\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306fJapan Cyber-Security Technical Assessment Requirements\u306e\u7565\u3002\u3053\u306e\u30a4\u30cb\u30b7\u30a2\u30c1\u30d6\u306f\u3001IoT\u88fd\u54c1\u306b\u30de\u30eb\u30c1\u30ec\u30d9\u30eb\u306e\u8a8d\u8a3c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u900f\u660e\u6027\u3092\u4fc3\u9032\u3057\u3001\u6d88\u8cbb\u8005\u3068\u30e1\u30fc\u30ab\u30fc\u53cc\u65b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u610f\u8b58\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p><p>\u898f\u5236\u306f\u51fa\u767a\u70b9\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u7dcf\u52d9\u7701\u306f\u5927\u80c6\u306a\u63aa\u7f6e\u3092\u8b1b\u3058\u3066\u3044\u307e\u3059\u3002IoT\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\u30d7\u30ed\u30b0\u30e9\u30e0\u300d\u3092\u958b\u59cb\u3057\u305f\u306e\u3067\u3059\u3002\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001AI\u3092\u6d3b\u7528\u3057\u305f\u8105\u5a01\u691c\u77e5\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u4f01\u696d\u306b\u6295\u8cc7\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7dcf\u5408\u5bfe\u7b56\u30bb\u30f3\u30bf\u30fc\uff08NISC\uff09\u306f\u81ea\u6cbb\u4f53\u3068\u9023\u643a\u3002\u30b9\u30de\u30fc\u30c8\u30a4\u30f3\u30d5\u30e9\u306b\u5bfe\u3059\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8105\u5a01\u304c\u5f31\u70b9\u3092\u5229\u7528\u3059\u308b\u524d\u306b\u5f31\u70b9\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><p>An example is Yokohama&rsquo;s &lsquo;Smart City Living Lab.&rsquo; Here, city leaders teamed up with Fujitsu and Panasonic. They tested IoT networks for public transit and waste management. The consortium found weaknesses in real-time data transmission protocols. So, they created a blockchain-based authentication layer. This reduced breach risks by more than 80% during pilot tests.<\/p><h3><strong>\u7d71\u4e00\u9632\u885b\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9<\/strong><\/h3><p>Japan&rsquo;s cybersecurity strategy thrives on collaboration. Its model stands out because it connects multinational corporations, SMEs, and academic institutions. This creates a strong defense network, unlike siloed approaches used elsewhere. METI, which stands for the Ministry of Economy, Trade, and Industry, formed the IoT Collaborative Security Council. It shows this spirit well. Members such as Hitachi, NEC, and Trend Micro share threat data. They also co-create open-source security tools designed for smart cities.<\/p><p>A notable outcome is the Secure-by-Design certification framework. To earn this badge, IoT manufacturers need to include security features in the hardware. This includes using tamper-proof chips and biometric access controls. They shouldn&rsquo;t just depend on software patches after deployment. This early focus has shaped global standards. Singapore and Germany now use similar criteria for buying municipal IoT.<\/p><p>\u5730\u65b9\u81ea\u6cbb\u4f53\u3082\u6c11\u9593\u306e\u5c02\u9580\u77e5\u8b58\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u798f\u5ca1\u770c\u306f\u30b7\u30b9\u30b3\u30b7\u30b9\u30c6\u30e0\u30ba\u3068\u63d0\u643a\u3057\u3001\u30b9\u30de\u30fc\u30c8\u6c34\u9053\u7db2\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30bb\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306bAI\u3092\u6d3b\u7528\u3002\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u306e\u3088\u3046\u306a\u5b89\u5168\u6027\u306e\u4f4e\u3044IoT\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u91cd\u8981\u306a\u30a4\u30f3\u30d5\u30e9\u3092\u5207\u308a\u96e2\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u516c\u76ca\u4e8b\u696d\u8005\u306b\u5bfe\u3059\u308b\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u653b\u6483\u306e\u6f5c\u5728\u7684\u306a\u4fb5\u5165\u7d4c\u8def\u304c\u906e\u65ad\u3055\u308c\u307e\u3057\u305f\u3002<\/p><h3><strong>\u5f93\u6765\u306e\u9632\u5fa1\u3092\u8d85\u3048\u308b\u9769\u65b0<\/strong><\/h3><p>Japan&rsquo;s cybersecurity playbook embraces emerging technologies that outpace traditional threats. <a href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/quantum-computing-the-next-frontier-in-technology\/\">\u91cf\u5b50<\/a>-\u4f8b\u3048\u3070\u3001\u8010\u91cf\u5b50\u6697\u53f7\u306f\u3082\u306f\u3084\u7406\u8ad6\u4e0a\u306e\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002NTT\u306f\u6700\u8fd1\u3001\u6771\u4eac\u3067\u91cf\u5b50\u9375\u5206\u6563\uff08QKD\uff09\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001IoT\u6a5f\u5668\u9593\u306e\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3092\u4fdd\u3061\u307e\u3059\u3002\u3053\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u3088\u308b\u5c06\u6765\u306e\u8105\u5a01\u304b\u3089\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p><p>Another breakthrough lies in &lsquo;cyber-physical&rsquo; AI systems. Mitsubishi Electric&rsquo;s Maisart technology uses machine learning. It detects anomalies in industrial IoT settings. For example, it identifies unusual energy use in smart factories. Then, it automatically triggers responses. Kawasaki Heavy Industries, a pioneer in the field, sees a 60% drop in how fast they respond to incidents. This change cuts downtime in automated production lines.<\/p><p>Meanwhile, startups are addressing human-centric vulnerabilities. Tokyo&rsquo;s Securitech created a behavioral analytics platform. It tracks IoT user interactions and flags unusual actions. This includes unauthorized access attempts disguised as routine maintenance. This approach was crucial in a 2023 trial in Nagoya. It stopped a phishing campaign aimed at smart building administrators.<\/p><h3><strong>\u30b5\u30a4\u30d0\u30fc\u30a2\u30a6\u30a7\u30a2\u30cd\u30b9\u793e\u4f1a\u306e\u69cb\u7bc9<\/strong><\/h3><p>\u65e5\u672c\u3067\u306f\u3001\u3069\u3093\u306a\u306b\u9ad8\u5ea6\u306a\u9632\u885b\u7b56\u3082\u3001\u56fd\u6c11\u306e\u652f\u6301\u304c\u306a\u3051\u308c\u3070\u9813\u632b\u3059\u308b\u3053\u3068\u3092\u8a8d\u8b58\u3057\u3066\u3044\u307e\u3059\u3002\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5553\u767a\u6708\u9593\u306f\u3001IoT\u30c7\u30d0\u30a4\u30b9\u3092\u4fdd\u8b77\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u305f\u30b9\u30de\u30fc\u30c8\u30db\u30fc\u30e0\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u90fd\u5e02\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3092\u5371\u967a\u306b\u3055\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u6975\u3081\u3066\u91cd\u8981\u306a\u3053\u3068\u3067\u3059\u3002<\/p><p>\u795e\u6238\u5e02\u304c\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u53c2\u753b\u306e\u9752\u5199\u771f\u3092\u63d0\u793a\u3002\u30b9\u30de\u30fc\u30c8\u30b7\u30c6\u30a3\u30fb\u30bb\u30fc\u30d5\u30c6\u30a3\u30fb\u30a2\u30f3\u30d0\u30b5\u30c0\u30fc\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u3001\u9000\u8077\u8005\u3084\u5b66\u751f\u3092\u8a13\u7df4\u3057\u3066\u3044\u307e\u3059\u3002\u5f7c\u3089\u306f\u8fd1\u96a3\u306eIoT\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u767a\u898b\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4fdd\u8b77\u3055\u308c\u3066\u3044\u306a\u3044\u30b9\u30de\u30fc\u30c8\u30ab\u30e1\u30e9\u3084\u53e4\u3044\u30eb\u30fc\u30bf\u30fc\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306a\u3069\u306e\u554f\u984c\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u30dc\u30e9\u30f3\u30c6\u30a3\u30a2\u306f\u5730\u5143\u306eIT\u30b0\u30eb\u30fc\u30d7\u3068\u30c1\u30fc\u30e0\u3092\u7d44\u307f\u307e\u3059\u3002\u96c6\u4e2d\u76e3\u8996\u306b\u52a0\u3048\u3001\u8349\u306e\u6839\u306e\u65e9\u671f\u8b66\u6212\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/p><p>Corporate leaders are also rethinking workforce readiness. SoftBank&rsquo;s IoT Security Academy teaches all employees about cybersecurity. It&rsquo;s not just for IT staff. This training shows engineers, project managers, and marketing teams how to maintain IoT integrity.<\/p><h3><strong>\u8ab2\u984c\u3068\u6226\u7565\u7684\u8ab2\u984c<\/strong><\/h3><p>Despite progress, Japan&rsquo;s IoT security landscape faces persistent hurdles. Old infrastructure poses a risk, especially in industrial areas. Retrofitting IoT devices there to meet today&rsquo;s standards can be expensive. Supply chain risks are significant. In 2023, fake sensors at a smart farm in Chiba leaked crop data to unauthorized parties.<\/p><p>\u3053\u3046\u3057\u305f\u30ae\u30e3\u30c3\u30d7\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u3001\u696d\u754c\u306e\u5c02\u9580\u5bb6\u306f3\u3064\u306e\u512a\u5148\u4e8b\u9805\u3092\u63d0\u5531\u3057\u3066\u3044\u307e\u3059\uff1a<\/p><p><strong>5G\/6G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316<\/strong>:\u9ad8\u901f\u63a5\u7d9a\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306eIoT\u30a2\u30d7\u30ea\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u306e\u5b89\u5168\u78ba\u4fdd\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u30c9\u30b3\u30e2\u306f\u30a8\u30ea\u30af\u30bd\u30f3\u3068\u63d0\u643a\u3057\u30015G\u30b3\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u91cd\u8981\u306a\u6a19\u6e96\u3068\u306a\u308a\u307e\u3059\u3002<\/p><p><strong>\u56fd\u5883\u3092\u8d8a\u3048\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u6a19\u6e96\u5316<\/strong>: Japanese smart city tech exports are rising. Following global standards like the EU&rsquo;s Cyber Resilience Act keeps things compatible. This also prevents regulatory fragmentation.<\/p><p><strong>\u30b5\u30a4\u30d0\u30fc\u4fdd\u967a\u3078\u306e\u6295\u8cc7<\/strong>:\u4e09\u4e95\u4f4f\u53cb\u6d77\u4e0a\u706b\u707d\u4fdd\u967a\u306f\u3001IoT\u969c\u5bb3\u306b\u5bfe\u3059\u308b\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u4fdd\u967a\u306b\u52a0\u5165\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4fdd\u967a\u306f\u3001\u60c5\u5831\u6f0f\u3048\u3044\u306e\u6df1\u523b\u5ea6\u306b\u57fa\u3065\u3044\u3066\u4fdd\u967a\u91d1\u3092\u81ea\u52d5\u7684\u306b\u652f\u6255\u3044\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u4fc3\u9032\u3057\u3064\u3064\u3001\u8ca1\u52d9\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><h3><strong>Securing Japan&rsquo;s Digital Future<\/strong><\/h3><p><img decoding=\"async\" class=\"alignnone size-full wp-image-11123\" src=\"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/05\/How-Japan-Is-Strengthening-IoT-Cybersecurity-Ahead-of-Smart-City-Expansion-02.webp\" alt=\"Japan Boosts IoT Cybersecurity for Smart City \" width=\"1200\" height=\"800\"><\/p><p>Japan&rsquo;s path to IoT resilience shows how it blends tradition with change. The nation views cybersecurity as a vital part of its culture and technology. This approach sets it up as a global leader in safe smart city development.<\/p><p>\u30ea\u30fc\u30c0\u30fc\u306f\u3053\u306e\u3053\u3068\u3092\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a <a href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/beyond-firewalls-how-threat-intelligence-strengthens-cyber-defense\/\">\u30b5\u30a4\u30d0\u30fc<\/a> threats change fast. We must work together and adapt all the time. Osaka is getting ready to show off its AI-powered urban infrastructure at the 2025 World Expo. The world will watch closely, not only to see Japan&rsquo;s innovation but also to learn how to safeguard it.<\/p><p>\u524d\u9032\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u8b66\u6212\u5fc3\u3001\u5275\u9020\u6027\u3001\u305d\u3057\u3066\u4fe1\u983c\u3078\u306e\u63fa\u308b\u304e\u306a\u3044\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u304c\u5fc5\u8981\u3067\u3059\u3002\u65e5\u672c\u3067\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30b7\u30c6\u30a3\u9769\u547d\u306f\u30a4\u30f3\u30d5\u30e9\u306e\u30b9\u30de\u30fc\u30c8\u5316\u306b\u3068\u3069\u307e\u308a\u307e\u305b\u3093\u3002\u65e5\u672c\u3067\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30b7\u30c6\u30a3\u9769\u547d\u306f\u30a4\u30f3\u30d5\u30e9\u3092\u3088\u308a\u30b9\u30de\u30fc\u30c8\u306b\u3059\u308b\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Japan aims to lead in smart city innovation. But it has a big challenge: keeping the IoT devices safe that support these urban systems. Tokyo&rsquo;s &lsquo;Society 5.0&rsquo; and Osaka&rsquo;s self-driving transport systems are growing fast. This means the need for cybersecurity is more important than ever. For Japanese business leaders and policymakers, balancing technology and safety is crucial. It&rsquo;s not just a strategy; it&rsquo;s a matter of survival.Japan is changing its approach to IoT security. It combines strong regulations, teamwork between public and private sectors, and new technology. Moreover, Japan Cybersecurity market is projected to see a revenue of US$ 10.27 bn by 2025.This article explores how the country is [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":11131,"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":[3898,1786,110,3899,3900,3897,3901],"ppma_author":[325],"class_list":["post-11121","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cybersecurity","category-knowledge-hub","category-staff-writers","category-tech","tag-conventional-defense","tag-cyber-threat","tag-cybersecurity","tag-defense-ecosystem","tag-iot-device","tag-qkd-network","tag-smart-city"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Japan Strengthens IoT Cybersecurity for Smart Cities<\/title>\n<meta name=\"description\" content=\"Japan is fortifying IoT cybersecurity to support its smart city growth, blending regulation, innovation, and public-private collaboration.\" \/>\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\/japan-boosts-iot-cybersecurity-for-smart-city-expansion\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Japan Strengthens IoT Cybersecurity for Smart Cities\" \/>\n<meta property=\"og:description\" content=\"Japan is fortifying IoT cybersecurity to support its smart city growth, blending regulation, innovation, and public-private 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\u84ee","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Ren-Yamaguchi.jpeg59a0a274e488bac32db91c861f174c97","url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Ren-Yamaguchi.jpeg","contentUrl":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Ren-Yamaguchi.jpeg","caption":"Ren Yamaguchi"},"sameAs":["https:\/\/itbusinesstoday.com"],"url":"https:\/\/itbusinesstoday.com\/ja\/author\/ren-yamaguchi\/"}]}},"authors":[{"term_id":325,"user_id":6,"is_guest":0,"slug":"ren-yamaguchi","display_name":"Ren Yamaguchi","avatar_url":{"url":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Ren-Yamaguchi.jpeg","url2x":"https:\/\/itbusinesstoday.com\/wp-content\/uploads\/2025\/01\/Ren-Yamaguchi.jpeg"},"author_category":"","first_name":"Ren","last_name":"Yamaguchi","user_url":"https:\/\/itbusinesstoday.com","job_title":"Content 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