{"id":478365,"date":"2023-08-09T09:31:45","date_gmt":"2023-08-09T09:31:45","guid":{"rendered":""},"modified":"2023-09-05T11:16:37","modified_gmt":"2023-09-05T11:16:37","slug":"password-salting","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/password-salting\/","title":{"rendered":"\u5bc6\u7801\u52a0\u76d0"},"content":{"rendered":"<p>\u5bc6\u7801\u52a0\u76d0\u662f\u4e00\u79cd\u52a0\u5bc6\u6280\u672f\uff0c\u7528\u4e8e\u901a\u8fc7\u5728\u6563\u5217\u4e4b\u524d\u5c06\u4e00\u4e32\u5b57\u7b26\uff08\u79f0\u4e3a\u201c\u76d0\u201d\uff09\u9644\u52a0\u5230\u7528\u6237\u7684\u5bc6\u7801\u6765\u4fdd\u62a4\u5bc6\u7801\u3002\u6b64\u65b9\u6cd5\u786e\u4fdd\u5373\u4f7f\u4e24\u4e2a\u7528\u6237\u5177\u6709\u76f8\u540c\u7684\u5bc6\u7801\uff0c\u4ed6\u4eec\u7684\u54c8\u5e0c\u503c\u4e5f\u4f1a\u56e0\u552f\u4e00\u7684\u76d0\u800c\u4e0d\u540c\u3002\u8be5\u8fc7\u7a0b\u663e\u7740\u589e\u5f3a\u4e86\u5b58\u50a8\u5bc6\u7801\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u66b4\u529b\u7834\u89e3\u548c\u5f69\u8679\u8868\u653b\u51fb\u3002<\/p>\n<h2>\u5bc6\u7801\u52a0\u76d0\u7684\u8d77\u6e90\u5386\u53f2\u53ca\u5176\u9996\u6b21\u63d0\u53ca<\/h2>\n<p>\u5bc6\u7801\u52a0\u76d0\u7684\u505a\u6cd5\u51fa\u73b0\u5728 UNIX \u64cd\u4f5c\u7cfb\u7edf\u7684\u65e9\u671f\u3002 Robert Morris \u5728 1979 \u5e74\u53d1\u5e03\u7684 UNIX \u7248\u672c 3 \u4e2d\u5f15\u5165\u4e86 salting\uff0c\u4ee5\u589e\u5f3a\u5bc6\u7801\u54c8\u5e0c\u7684\u5b89\u5168\u6027\u3002\u901a\u8fc7\u5b9e\u73b0\u8fd9\u4e2a\u7b80\u5355\u800c\u5f3a\u5927\u7684\u6982\u5ff5\uff0c\u5b58\u50a8\u5728\u5f71\u5b50\u6587\u4ef6\u4e2d\u7684\u5bc6\u7801\u7684\u5b89\u5168\u6027\u5927\u5927\u63d0\u9ad8\uff0c\u4ece\u800c\u4f7f\u5176\u5728\u5404\u79cd\u7cfb\u7edf\u4e2d\u5f97\u5230\u5e7f\u6cdb\u91c7\u7528\u3002<\/p>\n<h2>\u6709\u5173\u5bc6\u7801\u52a0\u76d0\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u6269\u5c55\u4e3b\u9898\u5bc6\u7801\u52a0\u76d0<\/h2>\n<p>\u5bc6\u7801\u52a0\u76d0\u53ef\u4ee5\u964d\u4f4e\u4e0e\u66b4\u529b\u7834\u89e3\u548c\u5f69\u8679\u8868\u653b\u51fb\u76f8\u5173\u7684\u98ce\u9669\u3002\u4ee5\u4e0b\u662f\u8be5\u8fc7\u7a0b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff1a<\/p>\n<ol>\n<li><strong>\u76d0\u7684\u4ea7\u751f\uff1a<\/strong> \u751f\u6210\u4e00\u4e2a\u968f\u673a\u5b57\u7b26\u4e32\u4f5c\u4e3a\u201c\u76d0\u201d\u3002<\/li>\n<li><strong>\u7ea7\u8054\uff1a<\/strong> \u76d0\u88ab\u6dfb\u52a0\u5230\u7528\u6237\u7684\u5bc6\u7801\u4e2d\u3002<\/li>\n<li><strong>\u6563\u5217\uff1a<\/strong> \u7136\u540e\u4f7f\u7528\u52a0\u5bc6\u54c8\u5e0c\u51fd\u6570\u5bf9\u8fde\u63a5\u7684\u5b57\u7b26\u4e32\u8fdb\u884c\u54c8\u5e0c\u5904\u7406\u3002<\/li>\n<li><strong>\u50a8\u5b58\uff1a<\/strong> \u76d0\u548c\u54c8\u5e0c\u503c\u90fd\u5b58\u50a8\u5728\u6570\u636e\u5e93\u4e2d\u3002<\/li>\n<\/ol>\n<p>\u6bcf\u6b21\u7528\u6237\u767b\u5f55\u65f6\uff0c\u90fd\u4f1a\u91cd\u590d\u8be5\u8fc7\u7a0b\uff0c\u5e76\u5c06\u5b58\u50a8\u7684\u54c8\u5e0c\u503c\u4e0e\u8ba1\u7b97\u51fa\u7684\u54c8\u5e0c\u503c\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<h2>\u5bc6\u7801\u52a0\u76d0\u7684\u5185\u90e8\u7ed3\u6784\u3002\u5bc6\u7801\u52a0\u76d0\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<ol>\n<li><strong>\u7528\u6237\u8f93\u5165\uff1a<\/strong> \u7528\u6237\u8f93\u5165\u5bc6\u7801\u3002<\/li>\n<li><strong>\u68c0\u7d22\u76d0\uff1a<\/strong> \u7cfb\u7edf\u68c0\u7d22\u8be5\u7528\u6237\u5b58\u50a8\u7684\u76d0\u3002<\/li>\n<li><strong>\u8fde\u63a5\u548c\u54c8\u5e0c\uff1a<\/strong> \u7cfb\u7edf\u8fde\u63a5\u5bc6\u7801\u548c\u76d0\uff0c\u5bf9\u7ed3\u679c\u8fdb\u884c\u54c8\u5e0c\u5904\u7406\u3002<\/li>\n<li><strong>\u6838\u5b9e\uff1a<\/strong> \u5c06\u6563\u5217\u7ed3\u679c\u4e0e\u5b58\u50a8\u7684\u6563\u5217\u8fdb\u884c\u6bd4\u8f83\u3002<\/li>\n<\/ol>\n<h2>\u5bc6\u7801\u52a0\u76d0\u7684\u5173\u952e\u7279\u5f81\u5206\u6790<\/h2>\n<ul>\n<li><strong>\u72ec\u7279\u6027\uff1a<\/strong> \u5373\u4f7f\u7528\u6237\u5171\u4eab\u76f8\u540c\u7684\u5bc6\u7801\uff0c\u54c8\u5e0c\u503c\u4e5f\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/li>\n<li><strong>\u5bf9\u5f69\u8679\u8868\u7684\u62b5\u6297\u529b\uff1a<\/strong> \u4f7f\u9884\u5148\u8ba1\u7b97\u7684\u54c8\u5e0c\u8868\uff08\u5f69\u8679\u8868\uff09\u65e0\u6548\u3002<\/li>\n<li><strong>\u589e\u5f3a\u5b89\u5168\u6027\uff1a<\/strong> \u589e\u52a0\u66b4\u529b\u653b\u51fb\u7684\u590d\u6742\u6027\u3002<\/li>\n<\/ul>\n<h2>\u5bc6\u7801\u52a0\u76d0\u7684\u7c7b\u578b\u3002\u4f7f\u7528\u8868\u683c\u548c\u5217\u8868\u6765\u7f16\u5199<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u6cd5<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u52a0\u5bc6\u76d0<\/td>\n<td>\u5229\u7528\u52a0\u5bc6\u7b97\u6cd5\u751f\u6210\u76d0\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u4f69\u73c0\u6797<\/td>\n<td>\u5c06\u5bc6\u94a5\u6216\u201cpepper\u201d\u4e0e\u76d0\u76f8\u7ed3\u5408\uff0c\u4e0e\u6563\u5217\u5bc6\u7801\u5206\u5f00\u5b58\u50a8\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u81ea\u9002\u5e94\u52a0\u76d0<\/td>\n<td>\u6839\u636e\u7528\u6237\u6216\u7cfb\u7edf\u5c5e\u6027\u8c03\u6574\u76d0\u503c\u4ee5\u83b7\u5f97\u8fdb\u4e00\u6b65\u7684\u552f\u4e00\u6027\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u5bc6\u7801\u52a0\u76d0\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u95ee\u9898\u4ee5\u53ca\u4e0e\u4f7f\u7528\u76f8\u5173\u7684\u89e3\u51b3\u65b9\u6848<\/h2>\n<h3>\u7528\u6cd5\uff1a<\/h3>\n<ul>\n<li><strong>\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\uff1a<\/strong> \u7528\u4e8e\u4fdd\u62a4\u7528\u6237\u5bc6\u7801\u3002<\/li>\n<li><strong>\u6570\u636e\u5e93\uff1a<\/strong> \u4fdd\u62a4\u5b58\u50a8\u7684\u51ed\u636e\u3002<\/li>\n<\/ul>\n<h3>\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\uff1a<\/h3>\n<ul>\n<li><strong>\u76d0\u957f\u5ea6\u4e0d\u8db3\uff1a<\/strong> \u4f7f\u7528\u8db3\u591f\u957f\u7684\u76d0\u3002<\/li>\n<li><strong>\u76d0\u7684\u91cd\u590d\u5229\u7528\uff1a<\/strong> \u59cb\u7ec8\u4e3a\u6bcf\u4e2a\u7528\u6237\u751f\u6210\u72ec\u7279\u7684\u76d0\u3002<\/li>\n<\/ul>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u4e0e\u540c\u7c7b\u672f\u8bed\u7684\u5176\u4ed6\u6bd4\u8f83\u4ee5\u8868\u683c\u548c\u5217\u8868\u7684\u5f62\u5f0f<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u5b66\u671f<\/th>\n<th>\u63cf\u8ff0<\/th>\n<th>\u4e0e\u76d0\u814c\u7684\u76f8\u4f3c\u4e4b\u5904<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5bc6\u7801\u54c8\u5e0c<\/td>\n<td>\u4f7f\u7528\u54c8\u5e0c\u52a0\u5bc6\u5bc6\u7801\u3002<\/td>\n<td>\u57fa\u672c\u6982\u5ff5<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u7801\u7aa5\u63a2<\/td>\n<td>\u5411\u6563\u5217\u6dfb\u52a0\u5bc6\u94a5\u3002<\/td>\n<td>\u9644\u52a0\u5c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e\u5bc6\u7801\u52a0\u76d0\u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>\u91cf\u5b50\u8ba1\u7b97\u548c\u5148\u8fdb\u7b97\u6cd5\u7684\u53d1\u5c55\u53ef\u80fd\u4f1a\u5e26\u6765\u66f4\u590d\u6742\u7684\u52a0\u76d0\u6280\u672f\uff0c\u4f7f\u8be5\u65b9\u6cd5\u66f4\u5177\u9002\u5e94\u6027\u3001\u5b89\u5168\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e\u5bc6\u7801\u52a0\u76d0\u5173\u8054<\/h2>\n<p>\u50cf OneProxy \u63d0\u4f9b\u7684\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u901a\u8fc7\u6a21\u7cca\u6e90\u8bf7\u6c42\u6765\u8fdb\u4e00\u6b65\u589e\u5f3a\u5bc6\u7801\u52a0\u76d0\u7684\u5b89\u5168\u6027\uff0c\u4ece\u800c\u589e\u52a0\u53e6\u4e00\u5c42\u533f\u540d\u6027\u548c\u9488\u5bf9\u6f5c\u5728\u653b\u51fb\u8005\u7684\u4fdd\u62a4\u3002<\/p>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<ul>\n<li><a href=\"https:\/\/csrc.nist.gov\" target=\"_new\" rel=\"noopener nofollow\">NIST \u5bc6\u7801\u5b89\u5168\u6307\u5357<\/a><\/li>\n<li><a href=\"https:\/\/www.owasp.org\/index.php\/Password_Storage_Cheat_Sheet\" target=\"_new\" rel=\"noopener nofollow\">OWASP \u5bc6\u7801\u5b58\u50a8\u5907\u5fd8\u5355<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/cn\/\" target=\"_new\" rel=\"noopener\">OneProxy\u670d\u52a1<\/a><\/li>\n<\/ul>\n<hr>\n<p>\u5bf9\u4e8e\u50cf OneProxy 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to a user's password before hashing. It ensures that even identical passwords have different hashes, significantly enhancing security against brute-force and rainbow table attacks.<\/p>"},{"question":"How was password salting first introduced?","answer":"<p>Password salting was first introduced by Robert Morris in UNIX Version 3, released in 1979. It was developed to improve the security of password hashes and has since become a standard practice in various systems.<\/p>"},{"question":"What is the process involved in password salting?","answer":"<p>The process of password salting involves generating a random \"salt,\" concatenating it with the user's password, hashing the combined string, and storing both the salt and the hash in the database. Every login repeats this process, comparing the stored hash with the computed hash.<\/p>"},{"question":"How does password salting differ from other security methods like hashing and peppering?","answer":"<p>While password hashing involves encrypting a password using a hash, password salting adds an extra string to the password before hashing, making each hash unique. Peppering adds a secret key to the hashing process, offering an additional layer of protection.<\/p>"},{"question":"What are some common problems with password salting, and how can they be solved?","answer":"<p>Some common issues include insufficient salt length and reuse of salts. These can be solved by using a sufficiently long salt and always generating unique salts for each user.<\/p>"},{"question":"What are the future perspectives of password salting?","answer":"<p>The future may see more sophisticated salting techniques, thanks to advancements in quantum computing and algorithms, making the method even more adaptive, secure, and efficient.<\/p>"},{"question":"How are proxy servers like OneProxy associated with password salting?","answer":"<p>Proxy servers like OneProxy can further secure password salting by obscuring origin requests, adding an extra layer of anonymity and protection against potential attackers.<\/p>"},{"question":"Where can I find more resources about password salting?","answer":"<p>For more detailed information about password salting, you can refer to resources like <a href=\"https:\/\/csrc.nist.gov\" target=\"_new\">NIST Guidelines on Password Security<\/a> and <a href=\"https:\/\/www.owasp.org\/index.php\/Password_Storage_Cheat_Sheet\" target=\"_new\">OWASP Password Storage Cheat Sheet<\/a>. If you're interested in proxy servers, you can explore <a href=\"https:\/\/oneproxy.pro\" target=\"_new\">OneProxy Services<\/a>.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/478365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/478365\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/478366"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=478365"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}