{"id":479716,"date":"2023-08-09T10:43:48","date_gmt":"2023-08-09T10:43:48","guid":{"rendered":""},"modified":"2023-09-05T11:19:25","modified_gmt":"2023-09-05T11:19:25","slug":"wpa-psk","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/jp\/wiki\/wpa-psk\/","title":{"rendered":"WPA-PSK"},"content":{"rendered":"<p>WPA-PSK \u306b\u95a2\u3059\u308b\u7c21\u5358\u306a\u60c5\u5831: Wi-Fi Protected Access Pre-Shared Key (WPA-PSK) \u306f\u3001\u30ef\u30a4\u30e4\u30ec\u30b9 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u4e8b\u524d\u5171\u6709\u30ad\u30fc (PSK) \u3068\u547c\u3070\u308c\u308b\u5171\u6709\u79d8\u5bc6\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30ad\u30fc\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u81ea\u52d5\u7684\u306b\u7ba1\u7406\u3059\u308b\u3053\u3068\u3082\u3001\u30ef\u30a4\u30e4\u30ec\u30b9 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u4e0a\u3067\u624b\u52d5\u3067\u5165\u529b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>WPA-PSK \u306e\u8d77\u6e90\u3068\u305d\u306e\u6700\u521d\u306e\u8a00\u53ca\u306e\u6b74\u53f2<\/h2>\n<p>\u30aa\u30ea\u30b8\u30ca\u30eb\u306e WPA \u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u5b89\u5168\u6027\u306e\u4f4e\u3044 Wired Equivalent Privacy (WEP) \u306b\u4ee3\u308f\u308b\u3082\u306e\u3068\u3057\u3066 Wi-Fi Alliance \u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002WPA-PSK \u30e2\u30fc\u30c9\u306f\u30012003 \u5e74\u306b WPA \u6a19\u6e96\u306e\u4e00\u90e8\u3068\u3057\u3066\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u8907\u96d1\u306a\u30b5\u30fc\u30d0\u30fc\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u3001\u5bb6\u5ead\u306e\u30e6\u30fc\u30b6\u30fc\u304c Wi-Fi \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5b89\u5168\u306b\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u3088\u308a\u7c21\u5358\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h2>WPA-PSK \u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831: \u30c8\u30d4\u30c3\u30af\u306e\u62e1\u5f35 WPA-PSK<\/h2>\n<p>WPA-PSK \u306f\u3001\u5171\u6709\u79d8\u5bc6\u30ad\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002\u30db\u30fc\u30e0 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u5c0f\u898f\u6a21\u30d3\u30b8\u30cd\u30b9\u74b0\u5883\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h3>\n<ul>\n<li><strong>\u8a8d\u8a3c<\/strong>: \u30e6\u30fc\u30b6\u30fc\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306b\u6b63\u3057\u3044 PSK \u3092\u63d0\u4f9b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u6697\u53f7\u5316<\/strong>: \u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316\u306b\u306f\u3001Temporal Key Integrity Protocol (TKIP) \u307e\u305f\u306f Advanced Encryption Standard (AES) \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u8aa0\u5b9f\u3055<\/strong>: \u30de\u30a4\u30b1\u30eb\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u901a\u3058\u3066\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4fe1\u983c\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u30d0\u30fc\u30b8\u30e7\u30f3<\/h3>\n<ul>\n<li><strong>\u30a6\u30a7\u30d6<\/strong>: TKIP \u3092\u4f7f\u7528\u3057\u3001\u65e2\u77e5\u306e\u8106\u5f31\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>WPA2<\/strong>: AES \u6697\u53f7\u5316\u3092\u4f7f\u7528\u3057\u305f\u62e1\u5f35\u30d0\u30fc\u30b8\u30e7\u30f3\u3002<\/li>\n<li><strong>\uff37\uff30\uff21\uff13<\/strong>: 2018 \u5e74\u306b\u5c0e\u5165\u3055\u308c\u305f\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u304c\u3055\u3089\u306b\u5f37\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>WPA-PSK \u306e\u5185\u90e8\u69cb\u9020: WPA-PSK \u306e\u4ed5\u7d44\u307f<\/h2>\n<p>WPA-PSK \u306e\u6a5f\u80fd\u306b\u306f\u4e00\u9023\u306e\u624b\u9806\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u95a2\u9023\u4ed8\u3051\u30ea\u30af\u30a8\u30b9\u30c8<\/strong>: \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u8981\u6c42\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/li>\n<li><strong>4\u30a6\u30a7\u30a4\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af<\/strong>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306f\u4e00\u9023\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u4ea4\u63db\u3057\u3066\u8a8d\u8a3c\u3057\u3001\u6697\u53f7\u5316\u30ad\u30fc\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u6697\u53f7\u5316\u3068\u9001\u4fe1<\/strong>: \u8a2d\u5b9a\u3055\u308c\u305f\u30ad\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u304c\u6697\u53f7\u5316\u3055\u308c\u3001\u901a\u4fe1\u304c\u958b\u59cb\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u8a8d\u8a3c\u89e3\u9664<\/strong>: \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u306f\u63a5\u7d9a\u3092\u7d42\u4e86\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>WPA-PSK \u306e\u4e3b\u306a\u6a5f\u80fd\u306e\u5206\u6790<\/h2>\n<ul>\n<li><strong>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u7c21\u5358<\/strong>: \u5bb6\u5ead\u3084\u5c0f\u898f\u6a21\u30d3\u30b8\u30cd\u30b9\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u6697\u53f7\u5316<\/strong>: \u5f37\u529b\u306a\u6697\u53f7\u5316\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u8a8d\u8a3c<\/strong>: \u6b63\u3057\u3044 PSK \u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u4e92\u63db\u6027<\/strong>: \u307b\u3068\u3093\u3069\u306e\u6700\u65b0\u306e Wi-Fi \u30c7\u30d0\u30a4\u30b9\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>WPA-PSK\u306e\u7a2e\u985e<\/h2>\n<p>WPA-PSK \u306b\u306f\u8907\u6570\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u30ec\u30d9\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30d0\u30fc\u30b8\u30e7\u30f3<\/th>\n<th>\u6697\u53f7\u5316<\/th>\n<th>\u65e2\u77e5\u306e\u8106\u5f31\u6027<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30a6\u30a7\u30d6<\/td>\n<td>TKIP<\/td>\n<td>\u306f\u3044<\/td>\n<\/tr>\n<tr>\n<td>WPA2<\/td>\n<td>AES<\/td>\n<td>\u5c11\u3057<\/td>\n<\/tr>\n<tr>\n<td>\uff37\uff30\uff21\uff13<\/td>\n<td>AES<\/td>\n<td>\u6700\u5c0f\u9650<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>WPA-PSK \u306e\u4f7f\u7528\u65b9\u6cd5\u3001\u554f\u984c\u70b9\u3001\u304a\u3088\u3073\u305d\u306e\u89e3\u6c7a\u7b56<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u6cd5<\/strong>: \u4e3b\u306b\u5bb6\u5ead\u304a\u3088\u3073\u5c0f\u898f\u6a21\u30d3\u30b8\u30cd\u30b9 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u3002<\/li>\n<li><strong>\u554f\u984c\u70b9<\/strong>: \u6f5c\u5728\u7684\u306a\u8106\u5f31\u6027\u3001\u4e92\u63db\u6027\u306e\u554f\u984c\u3002<\/li>\n<li><strong>\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong>: \u5b9a\u671f\u7684\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3001\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u4f7f\u7528\u3001\u9069\u5207\u306a\u69cb\u6210\u3002<\/li>\n<\/ul>\n<h2>\u4e3b\u306a\u7279\u5fb4\u3068\u985e\u4f3c\u7528\u8a9e\u3068\u306e\u6bd4\u8f03<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u8a8d\u8a3c<\/th>\n<th>\u6697\u53f7\u5316<\/th>\n<th>\u8907\u96d1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>WPA-PSK<\/td>\n<td>\uff30\uff33\uff2b<\/td>\n<td>TKIP\/AES<\/td>\n<td>\u4e2d\u304f\u3089\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u30a6\u30a7\u30d6<\/td>\n<td>\u5f31\u3044<\/td>\n<td>RC4<\/td>\n<td>\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td>WPA \u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba<\/td>\n<td>EAP<\/td>\n<td>TKIP\/AES<\/td>\n<td>\u9ad8\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>WPA-PSK\u306b\u95a2\u9023\u3059\u308b\u5c06\u6765\u306e\u5c55\u671b\u3068\u6280\u8853<\/h2>\n<p>WPA-PSK \u306f\u3001\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3001\u8a8d\u8a3c\u65b9\u6cd5\u3001\u304a\u3088\u3073\u4ed6\u306e IoT \u30c7\u30d0\u30a4\u30b9\u3068\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u7d71\u5408\u306e\u5f37\u5316\u306b\u3088\u308a\u3001\u4eca\u5f8c\u3082\u9032\u5316\u3057\u7d9a\u3051\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d0\u30fc\u3092WPA-PSK\u3067\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u307e\u305f\u306fWPA-PSK\u3068\u95a2\u9023\u4ed8\u3051\u308b\u65b9\u6cd5<\/h2>\n<p>\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u3092 WPA-PSK \u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3067\u304d\u307e\u3059\u3002\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u30d7\u30ed\u30ad\u30b7\u7d4c\u7531\u3067\u8ee2\u9001\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u76e3\u8996\u3068\u5236\u5fa1\u304c\u5f37\u5316\u3055\u308c\u3001WPA-PSK \u3067\u4fdd\u8b77\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ec\u30a4\u30e4\u30fc\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u30ea\u30f3\u30af<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.wi-fi.org\" target=\"_new\" rel=\"noopener nofollow\">Wi-Fi \u30a2\u30e9\u30a4\u30a2\u30f3\u30b9<\/a><\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/standard\/802_11i-2004.html\" target=\"_new\" rel=\"noopener nofollow\">IEEE 802.11i \u898f\u683c<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/jp\/guides\/network-security\/\" target=\"_new\" rel=\"noopener\">OneProxy \u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ac\u30a4\u30c9<\/a><\/li>\n<\/ul>\n<p>\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3067\u306f\u3001WPA-PSK\u3001\u305d\u306e\u6b74\u53f2\u3001\u6a5f\u80fd\u3001\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3001\u304a\u3088\u3073\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b\u95a2\u9023\u6027\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002\u9069\u5207\u306b\u4f7f\u7528\u3059\u308c\u3070\u3001WPA-PSK \u306f\u30ef\u30a4\u30e4\u30ec\u30b9 \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u52b9\u679c\u7684\u306b\u4fdd\u8b77\u3057\u3001\u30d7\u30ed\u30ad\u30b7 \u30b5\u30fc\u30d0\u30fc\u306a\u3069\u306e\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3068\u3046\u307e\u304f\u7d71\u5408\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"featured_media":470970,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479716","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>WPA-PSK: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is WPA-PSK, and why is it important for wireless networks?","answer":"<p>WPA-PSK, or Wi-Fi Protected Access Pre-Shared Key, is a security protocol designed to secure wireless networks. It's essential for safeguarding data transmitted over Wi-Fi by using a shared secret key for authentication and encryption, making it vital for home and small business environments.<\/p>"},{"question":"What are the main components of WPA-PSK?","answer":"<p>The main components of WPA-PSK include authentication (requiring the correct PSK to access the network), encryption (using TKIP or AES to encrypt data), and integrity (ensuring the authenticity of messages).<\/p>"},{"question":"How does WPA-PSK work in securing a network?","answer":"<p>WPA-PSK works by executing a series of steps including a client association request, a 4-way handshake to authenticate and establish encryption keys, encrypted data transmission, and finally, deauthentication when the connection is terminated.<\/p>"},{"question":"What are the different versions of WPA-PSK, and how do they differ?","answer":"<p>WPA-PSK comes in different versions: WPA, WPA2, and WPA3. WPA uses TKIP and has known vulnerabilities, WPA2 uses AES with fewer vulnerabilities, and WPA3 is the newest version with minimal vulnerabilities and enhanced security features.<\/p>"},{"question":"What problems might be encountered with WPA-PSK, and how can they be solved?","answer":"<p>Potential problems with WPA-PSK may include vulnerabilities in older versions and compatibility issues with some devices. Solutions include keeping software up to date, using the latest version of WPA-PSK, and ensuring proper configuration.<\/p>"},{"question":"How does WPA-PSK compare with other network security terms like WEP and WPA-Enterprise?","answer":"<p>WPA-PSK offers a medium level of complexity with strong authentication and encryption compared to WEP's weaker security and WPA-Enterprise's higher complexity and stronger encryption.<\/p>"},{"question":"What are the future prospects of WPA-PSK in network security?","answer":"<p>The future of WPA-PSK likely involves continued enhancements in encryption algorithms, authentication methods, and integration with Internet of Things (IoT) devices, adapting to the ever-changing technological landscape.<\/p>"},{"question":"How can proxy servers like those provided by OneProxy be used with WPA-PSK?","answer":"<p>Proxy servers can work with WPA-PSK to further enhance network security. By routing traffic through a proxy, additional monitoring and control over data transmission can be achieved, adding an extra security layer to a WPA-PSK protected network.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/479716","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/wiki\/479716\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media\/470970"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/jp\/wp-json\/wp\/v2\/media?parent=479716"}],"curies":[{"name":"\u3046\u30fc\u3093","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}