{"id":72,"date":"2009-12-02T00:11:56","date_gmt":"2009-12-01T16:11:56","guid":{"rendered":"http:\/\/ipcpu.sa.cy.com\/?p=72"},"modified":"2009-12-02T00:11:56","modified_gmt":"2009-12-01T16:11:56","slug":"network-security-data-destory-eraser","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2009\/12\/network-security-data-destory-eraser\/","title":{"rendered":"\u7f51\u7edc\u5b89\u5168\u4e4b\u6570\u636e\u9500\u6bc1\u8f6f\u4ef6Eraser"},"content":{"rendered":"<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">\u6587\u4ef6\u52a0\u5bc6\u53ef\u4ee5\u8ba9\u522b\u4eba\u770b\u4e0d\u4e86\uff0c\u4f46\u4f60\u603b\u8981\u89e3\u5bc6\u51fa\u6765\u628a\uff0c\u5373\u4f7f\u4f60\u7528\u7cfb\u7edf\u9ed8\u8ba4\u5220\u9664\u5220\u4e86\uff0c\u522b\u4eba\u4e5f\u7167\u6837\u6062\u590d\uff0c\u53ea\u6709\u5f7b\u5e95\u5220\u9664\u624d\u80fd\u4fdd\u8bc1\u522b\u4eba\u201c\u62ff\u4e0d\u8d70\u201d\u3002<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">\u56fd\u5185\u7684\u8f6f\u4ef6\u4e5f\u522b\u8f83\u591a\uff0c\u4f46\u6211\u4e0d\u592a\u6562\u7528\uff0c\u6211\u591a\u56fd\u5185\u8fd9\u5e2e\u641e\u7f16\u7a0b\u7684\u4eba\u4e0d\u592a\u4fe1\u4efb\uff0c\u4e00\u6765\u4f60\u6839\u672c\u4e0d\u4e86\u89e3\u4ed6\u4eec\u7684\u5220\u9664\u65b9\u5f0f\uff0c\u65e0\u6cd5\u5224\u65ad\u6548\u679c\uff1b\u4e8c\u6765\uff0c\u56fd\u5185\u7684\u8f6f\u4ef6\u6f0f\u6d1e\u8f83\u591a\uff0c\u6728\u9a6c\u75c5\u6bd2\u4e5f\u591a\uff0c\u8fd8\u6709\u66f4\u4e25\u91cd\u7684\u662f\uff0c\u8fc7\u4e0d\u4e86\u51e0\u5929\uff0c\u8f6f\u4ef6\u4f5c\u8005\u5c31\u4eba\u95f4\u84b8\u53d1\u4e86\u3002<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">\u9009\u62e9\u4e00\u6b3e\u5408\u9002\u7684\u8f6f\u4ef6\u81f3\u5173\u91cd\u8981\uff0c\u4eca\u5929\u6211\u4eec\u6765\u770b\u4e0bEraser.<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\"><strong>\u8f6f\u4ef6\u540d\u79f0<\/strong>\uff1aEraser<br \/>\n<strong>\u8f6f\u4ef6\u4f5c\u8005<\/strong>\uff1agtrant, lowjoel, samit<br \/>\n<strong>\u6240\u5c5e\u7ec4\u7ec7<\/strong>\uff1asourceforge<br \/>\n<strong>\u5b98\u65b9\u7f51\u7ad9<\/strong>\uff1a<a href=\"http:\/\/sourceforge.net\/projects\/eraser\/\">http:\/\/sourceforge.net\/projects\/eraser\/<\/a><br \/>\n<a href=\"http:\/\/eraser.heidi.ie\/\">http:\/\/eraser.heidi.ie<\/a><br \/>\n<strong>\u6388\u6743\u65b9\u5f0f<\/strong>\uff1aGPL<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\"><span id=\"more-382\"><\/span><br \/>\n\u8c8c\u4f3c\u4e0d\u5f00\u653e\u6e90\u4ee3\u7801\uff0c\u5b98\u7f51\u53ef\u4e0b\u8f7d\u3002<br \/>\n\u6700\u65b0\u72486.0\uff0c\u9700\u8981.net framework 3.5 \u652f\u6301\uff08\u8fd9\u4e00\u70b9\u5f88\u4e0d\u723d\uff01\uff09<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\"><strong>\u4f7f\u7528\u65b9\u6cd5<\/strong>\uff1a<br \/>\n<strong>@\u4f7f\u7528\u524d\u7684\u5fc5\u5907\u57fa\u7840@<\/strong><\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">Eraser \u6240\u63d0\u4f9b\u7684\u62b9\u9664\u65b9\u5f0f\u4e3b\u8981\u6709\u4e94\u79cd\uff0c\u6240\u4ee5\u4f7f\u7528\u524d\u5e94\u8be5\u8981\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\uff0c\u5148\u8bbe\u5b9a\u597d\u60f3\u8981\u91c7\u7528\u7684\u62b9\u9664\u65b9\u5f0f\uff0c\u624d\u80fd\u5728\u62b9\u9664\u6548\u679c\u548c\u6548\u80fd\u4e4b\u95f4\u53d6\u5f97\u9002\u5f53\u7684\u5e73\u8861\u3002<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">A. Gutmann\uff1a\u8fd9\u662f\u6839\u636ePeter Gutmann \u7684\u7814\u7a76\u62a5\u544a\u300cSecure Deletion of Data from Magnetic and Solid-State Memory\u300d[\u7b2c\u516d\u5c4aUSENIX\u5b89\u5168\u4f1a\u8bae]\u6240\u53d1\u5c55\u51fa\u6765\u7684\u65b9\u6cd5\uff0c\u4e5f\u662f\u6700\u5b89\u5168\u7684\u65b9\u6cd5\uff0c\u8986\u76d6\u6570\u636e35\u6b21,\u91c7\u7528\u6b64\u6cd5\u62b9\u9664\u540e\uff0c\u4e0d\u8bba\u662f\u91c7\u7528\u8f6f\u3001\u786c\u4f53\u7684\u6551\u63f4\u65b9\u5f0f\uff0c\u90fd \u65e0\u6cd5\u8ba9\u8d44\u6599\u590d\u539f\u3002\u4e0d\u8fc7\uff0c\u5b83\u6267\u884c\u7684\u901f\u5ea6\u975e\u5e38\u6162\uff0c\u5c24\u5176\u7528\u6b64\u6cd5\u6765\u62b9\u9664\u786c\u789f\u7684\u65f6\u5019\u3002<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">B.Gutmann Lite:\u5f88\u663e\u7136\u8fd9\u662f\u4e0a\u9762\u65b9\u6cd5\u7684\u7b80\u5316\uff0c\u8986\u76d610\u6b21\uff0c\u6548\u679c\u8981\u6bd4\u4e0a\u9762\u7684\u5dee\uff0c\u4e5f\u591f\u7528\u4e86\u3002<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">C. US DoD 5220-22.M\uff1a\u4ece\u7f8e\u56fd\u56fd\u9632\u90e8\u4e8e1995 \u5e74\u5143\u6708\u63d0\u51fa\u7684\u5b89\u5168\u5efa\u8bae\u4e2d\uff0c\u6240\u53d1\u5c55\u51fa\u6765\u7684\u65b9\u6cd5\u3002\u5b83\u6240\u6267\u884c\u7684\u901f\u5ea6\u6bd4Gutmann \u5feb\u4e00\u4e9b\uff0c\u4e0d\u8fc7\u5b89\u5168\u6027\u7565\u5dee\uff0c\u53ef\u7528\u786c\u4f53\u7684\u65b9\u5f0f\u8ba9\u8d44\u6599\u590d\u539f\u3002\u53ea\u662f\u8fd9\u79cd\u65b9\u6cd5\u901a\u5e38\u5f88\u6602\u8d35\uff0cAttila \u8ba4\u4e3a\uff0c\u9664\u975e\u8d44\u6599\u4ef7\u503c\u8fde\u57ce\uff0c\u91cd\u8981\u5230\u8ba9\u4eba\u4e0d\u60dc\u8840\u672c\u4e5f\u5f97\u6551\u56de\u6765\uff0c\u5426\u5219\u91c7\u7528\u6b64\u6cd5\u7684\u5b89\u5168\u6027\u5c31\u5df2\u7ecf\u592a\u8db3\u591f\u4e86\u3002<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">D. Pseudorandom Data\uff1a\u6b64\u6cd5\u662f\u7531Eraser \u4ee5\u4e71\u6570\u4ea7\u751f\u7684\u5047\u8d44\u6599\u6765\u8fdb\u884c\u8986\u5199\uff0c\u8986\u5199\u7684\u6b21\u6570\u6700\u9ad8\u53ef\u8fbe65,535\u6b21\u3002\u5b83\u7684\u6267\u884c\u901f\u5ea6\u5f88\u5feb\uff0c\u662fEraser \u6240\u9884\u8bbe\u7684\u65b9\u6cd5\u3002\u5f53\u7136\uff0c\u5b89\u5168\u6027\u548c\u590d\u5199\u7684\u6b21\u6570\u6709\u5173\uff0c\u591a\u4e86\u81ea\u7136\u6bd4\u8f83\u5b89\u5168\uff0c\u4f46\u7535\u8111\u7684\u6267\u884c\u6548\u7387\u4e5f\u76f8\u5bf9\u4f1a\u53d8\u4f4e\u3002<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">E. Only first and last 2KB\uff1a\u53ea\u8986\u5199\u6863\u6848\u524d\u540e2KB \u7684\u8d44\u6599\u3002\u6b64\u6cd5\u901f\u5ea6\u5f53\u7136\u5feb\uff0c\u4f46\u5b89\u5168\u6027\u76f8\u5bf9\u4e5f\u4f4e\u3002\u6b64\u6cd5\u5728Eraser \u5185\u53ea\u80fd\u7528\u4e8e\u62b9\u9664\u6863\u6848\uff0c\u62b9\u9664\u78c1\u789f\u65f6\u4e0d\u63d0\u4f9b\u6b64\u6cd5\u3002<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">F. Schneier\u2019s 7 pass\uff1a\u4f9d\u636eBruce Schneier \u7684\u6f14\u7b97\u6cd5\u6240\u53d1\u5c55\u51fa\u6765\u7684\uff0c\u91c7\u7528\u7279\u5b9a\u7684\u5bc6\u7801\u5f62\u5f0f\u6765\u4ea7\u751f\u5047\u8d44\u6599\uff0c\u7136\u540e\u4ee5\u4e71\u6570\u7684\u65b9\u5f0f\u6765\u8986\u5199\u8d44\u6599\u3002\u5b89\u5168\u6027\u76f8\u5f53\u9ad8\uff0c\u901f\u5ea6\u5219\u548cUS DoD 5220-22.M \u5dee\u4e0d\u591a\u3002<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">\u597d\u6709\u5f88\u591a\uff0c\u6211\u4e5f\u4e0d\u61c2\uff0c\u4e0a\u7f51\u67e5\u67e5\u628a\u3002<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\"><a href=\"http:\/\/www.ipcpu.com\/wp-content\/uploads\/2014\/09\/era.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-73 size-full\" src=\"http:\/\/www.ipcpu.com\/wp-content\/uploads\/2014\/09\/era.jpg\" alt=\"era\" width=\"480\" height=\"148\" \/><\/a><\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">1.\u8001\u7248\u672c\u7684\u64cd\u4f5c\u53ef\u4ee5\u53c2\u8003\uff1a<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\"><a href=\"http:\/\/www.openfoundry.org\/component\/option,com_content\/Itemid,362\/id,1861\/lang,tw\/task,view\/\" target=\"_blank\">\u628a\u6863\u6848\u62b9\u9664\u5e72\u51c0\u7684Eraser<\/a>\uff08Joomla\u5efa\u7ad9\uff0ctaiwan\u8fd8\u662f\u5f88\u6d41\u884cjoomla\u7684\uff09<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">2.\u65b0\u7248\u672c\u6709\u4e9b\u53d8\u52a8\uff0c\u5927\u81f4\u4e00\u6837\uff0c\u5728Erase Schedule\u91cc\u9762\uff0c\u65b0\u5efa\u4e00\u4e2aTask\uff0c\u586b\u597d\u4efb\u52a1\u540d\uff0c\u6dfb\u52a0\u6587\u4ef6\uff08Data to erase\uff09\u6dfb\u52a0\u540e\uff0c\u5728\u4efb\u52a1\u4e0a\u70b9\u201crun now\u201d\u5c31\u884c\u4e86<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">===========================<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">2010-12-11\u65b0\u589e<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">1.eraser\u7684\u6e90\u4ee3\u7801\u53ef\u4ee5\u4ecesf\u7684SVN\u4e0b\u8f7d<\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">\u5730\u5740\uff1a<a href=\"http:\/\/eraser.svn.sourceforge.net\/viewvc\/eraser\/\">http:\/\/eraser.svn.sourceforge.net\/viewvc\/eraser\/<\/a><\/p>\n<p style=\"color: #000000; font-family: 'Microsoft YaHei UI', 'Microsoft YaHei', SimSun, 'Segoe UI', Tahoma, Helvetica, sans-serif, 'Microsoft YaHei', Georgia, Helvetica, Arial, sans-serif, \u5b8b\u4f53, PMingLiU, serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 21px; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\">2.<strong>eraser\u7248\u672c6\u9700\u8981.net\u652f\u6301\uff0c\u7248\u672c5\u4e0d\u9700\u8981.net\uff0c\u4e0d\u60f3\u5b89\u88c5.net\u7684\u540c\u5b66\u53ef\u4ee5\u4e0b\u8f7d5.8.8\u7248\u672c\u4f7f\u7528<\/strong>\u3002<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/c.ipcpu.com\">IPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> &raquo; <a href=\"https:\/\/c.ipcpu.com\/2009\/12\/network-security-data-destory-eraser\/\">\u7f51\u7edc\u5b89\u5168\u4e4b\u6570\u636e\u9500\u6bc1\u8f6f\u4ef6Eraser<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u6587\u4ef6\u52a0\u5bc6\u53ef\u4ee5\u8ba9\u522b\u4eba\u770b\u4e0d\u4e86\uff0c\u4f46\u4f60\u603b\u8981\u89e3\u5bc6\u51fa\u6765\u628a\uff0c\u5373\u4f7f\u4f60\u7528\u7cfb\u7edf\u9ed8\u8ba4\u5220\u9664\u5220\u4e86\uff0c\u522b\u4eba\u4e5f\u7167\u6837\u6062\u590d\uff0c\u53ea\u6709\u5f7b\u5e95\u5220\u9664\u624d\u80fd\u4fdd\u8bc1\u522b\u4eba\u201c\u62ff\u4e0d\u8d70\u201d\u3002 \u56fd\u5185\u7684\u8f6f\u4ef6\u4e5f\u522b\u8f83\u591a\uff0c\u4f46\u6211\u4e0d\u592a\u6562\u7528\uff0c\u6211\u591a\u56fd\u5185\u8fd9\u5e2e\u641e\u7f16\u7a0b\u7684\u4eba\u4e0d\u592a\u4fe1\u4efb\uff0c\u4e00\u6765\u4f60\u6839\u672c\u4e0d\u4e86\u89e3\u4ed6\u4eec\u7684\u5220\u9664\u65b9\u5f0f\uff0c\u65e0\u6cd5\u5224\u65ad\u6548\u679c\uff1b\u4e8c\u6765\uff0c\u56fd\u5185\u7684\u8f6f\u4ef6\u6f0f\u6d1e\u8f83\u591a\uff0c\u6728\u9a6c\u75c5\u6bd2\u4e5f\u591a\uff0c\u8fd8\u6709\u66f4\u4e25\u91cd\u7684\u662f\uff0c\u8fc7\u4e0d\u4e86\u51e0\u5929\uff0c\u8f6f\u4ef6\u4f5c\u8005\u5c31\u4eba\u95f4\u84b8\u53d1\u4e86\u3002 \u9009\u62e9\u4e00\u6b3e\u5408\u9002\u7684\u8f6f\u4ef6\u81f3\u5173\u91cd\u8981\uff0c\u4eca\u5929\u6211\u4eec\u6765\u770b\u4e0bEraser. \u8f6f\u4ef6\u540d\u79f0\uff1aEraser \u8f6f\u4ef6\u4f5c\u8005\uff1agtrant, lowjoel, samit \u6240\u5c5e\u7ec4\u7ec7\uff1asourceforge \u5b98\u65b9\u7f51\u7ad9\uff1ahttp:\/\/sourceforge.net\/projects\/eraser\/ http:\/\/eraser.heidi.ie \u6388\u6743\u65b9\u5f0f\uff1aGPL \u8c8c\u4f3c\u4e0d\u5f00\u653e\u6e90\u4ee3\u7801\uff0c\u5b98\u7f51\u53ef\u4e0b\u8f7d\u3002 \u6700\u65b0\u72486.0\uff0c\u9700\u8981.net framework 3.5 \u652f\u6301\uff08\u8fd9\u4e00\u70b9\u5f88\u4e0d\u723d\uff01\uff09 \u4f7f\u7528\u65b9\u6cd5\uff1a @\u4f7f\u7528\u524d\u7684\u5fc5\u5907\u57fa\u7840@ Eraser \u6240\u63d0\u4f9b\u7684\u62b9\u9664\u65b9\u5f0f\u4e3b\u8981\u6709\u4e94\u79cd\uff0c\u6240\u4ee5\u4f7f\u7528\u524d\u5e94\u8be5\u8981\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\uff0c\u5148\u8bbe\u5b9a\u597d\u60f3\u8981\u91c7\u7528\u7684\u62b9\u9664\u65b9\u5f0f\uff0c\u624d\u80fd\u5728\u62b9\u9664\u6548\u679c\u548c\u6548\u80fd\u4e4b\u95f4\u53d6\u5f97\u9002\u5f53\u7684\u5e73\u8861\u3002 A. Gutmann\uff1a\u8fd9\u662f\u6839\u636ePeter Gutmann \u7684\u7814\u7a76\u62a5\u544a\u300cSecure Deletion of Data from Magnetic and Solid-State Memory\u300d[\u7b2c\u516d\u5c4aUSENIX\u5b89\u5168\u4f1a\u8bae]\u6240\u53d1\u5c55\u51fa\u6765\u7684\u65b9\u6cd5\uff0c\u4e5f\u662f\u6700\u5b89\u5168\u7684\u65b9\u6cd5\uff0c\u8986\u76d6\u6570\u636e35\u6b21,\u91c7\u7528\u6b64\u6cd5\u62b9\u9664\u540e\uff0c\u4e0d\u8bba\u662f\u91c7\u7528\u8f6f\u3001\u786c\u4f53\u7684\u6551\u63f4\u65b9\u5f0f\uff0c\u90fd \u65e0\u6cd5\u8ba9\u8d44\u6599\u590d\u539f\u3002\u4e0d\u8fc7\uff0c\u5b83\u6267\u884c\u7684\u901f\u5ea6\u975e\u5e38\u6162\uff0c\u5c24\u5176\u7528\u6b64\u6cd5\u6765\u62b9\u9664\u786c\u789f\u7684\u65f6\u5019\u3002 B.Gutmann Lite:\u5f88\u663e\u7136\u8fd9\u662f\u4e0a\u9762\u65b9\u6cd5\u7684\u7b80\u5316\uff0c\u8986\u76d610\u6b21\uff0c\u6548\u679c\u8981\u6bd4\u4e0a\u9762\u7684\u5dee\uff0c\u4e5f\u591f\u7528\u4e86\u3002 C. US DoD 5220-22.M\uff1a\u4ece\u7f8e\u56fd\u56fd\u9632\u90e8\u4e8e1995 \u5e74\u5143\u6708\u63d0\u51fa\u7684\u5b89\u5168\u5efa\u8bae\u4e2d\uff0c\u6240\u53d1\u5c55\u51fa\u6765\u7684\u65b9\u6cd5\u3002\u5b83\u6240\u6267\u884c\u7684\u901f\u5ea6\u6bd4Gutmann \u5feb\u4e00\u4e9b\uff0c\u4e0d\u8fc7\u5b89\u5168\u6027\u7565\u5dee\uff0c\u53ef\u7528\u786c\u4f53\u7684\u65b9\u5f0f\u8ba9\u8d44\u6599\u590d\u539f\u3002\u53ea\u662f\u8fd9\u79cd\u65b9\u6cd5\u901a\u5e38\u5f88\u6602\u8d35\uff0cAttila \u8ba4\u4e3a\uff0c\u9664\u975e\u8d44\u6599\u4ef7\u503c\u8fde\u57ce\uff0c\u91cd\u8981\u5230\u8ba9\u4eba\u4e0d\u60dc\u8840\u672c\u4e5f\u5f97\u6551\u56de\u6765\uff0c\u5426\u5219\u91c7\u7528\u6b64\u6cd5\u7684\u5b89\u5168\u6027\u5c31\u5df2\u7ecf\u592a\u8db3\u591f\u4e86\u3002 D. Pseudorandom Data\uff1a\u6b64\u6cd5\u662f\u7531Eraser \u4ee5\u4e71\u6570\u4ea7\u751f\u7684\u5047\u8d44\u6599\u6765\u8fdb\u884c\u8986\u5199\uff0c\u8986\u5199\u7684\u6b21\u6570\u6700\u9ad8\u53ef\u8fbe65,535\u6b21\u3002\u5b83\u7684\u6267\u884c\u901f\u5ea6\u5f88\u5feb\uff0c\u662fEraser \u6240\u9884\u8bbe\u7684\u65b9\u6cd5\u3002\u5f53\u7136\uff0c\u5b89\u5168\u6027\u548c\u590d\u5199\u7684\u6b21\u6570\u6709\u5173\uff0c\u591a\u4e86\u81ea\u7136\u6bd4\u8f83\u5b89\u5168\uff0c\u4f46\u7535\u8111\u7684\u6267\u884c\u6548\u7387\u4e5f\u76f8\u5bf9\u4f1a\u53d8\u4f4e\u3002 E. Only first and last 2KB\uff1a\u53ea\u8986\u5199\u6863\u6848\u524d\u540e2KB \u7684\u8d44\u6599\u3002\u6b64\u6cd5\u901f\u5ea6\u5f53\u7136\u5feb\uff0c\u4f46\u5b89\u5168\u6027\u76f8\u5bf9\u4e5f\u4f4e\u3002\u6b64\u6cd5\u5728Eraser \u5185\u53ea\u80fd\u7528\u4e8e\u62b9\u9664\u6863\u6848\uff0c\u62b9\u9664\u78c1\u789f\u65f6\u4e0d\u63d0\u4f9b\u6b64\u6cd5\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[97,15],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/72"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=72"}],"version-history":[{"count":0,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/72\/revisions"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=72"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=72"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=72"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}