\u4f60\u77e5\u9053\u4e48?\u65f6\u4e0b\u6700\u65b0\u6f6e\u7684\u56fa\u6001\u786c\u76d8\u6216\u8bb8\u5e76\u4e0d\u5b89\u5168\u3002\u5f88\u5c11\u6709\u4e13\u5bb6\u8ba4\u4e3a\uff1a\u64e6\u9664\u5b58\u50a8\u5728\u56fa\u6001\u786c\u76d8\u4e0a\u7684\u6570\u636e\u6bd4\u64e6\u9664\u5b58\u50a8\u5728\u666e\u901a\u786c\u76d8\u4e0a\u7684\u6570\u636e\u6765\u5f97\u56f0\u96be\u3002<\/p>\n
\u7814\u7a76\u53d1\u73b0\uff0c\u4e3a\u5b58\u50a8\u5728\u56fa\u6001\u786c\u76d8\u4e0a\u7684\u6570\u636e\u786e\u4fdd\u5b89\u5168\u662f\u9879\u56f0\u96be\u7684\u4efb\u52a1;\u8986\u76d6\u6216\u5bc6\u7801\u64e6\u9664\u4f3c\u4e4e\u662f\u9500\u6bc1\u56fa\u6001\u786c\u76d8\u7684\u6700\u6709\u6548\u65b9\u6cd5\u3002<\/p>\n
\u5c31\u5728\u4e0a\u5468\u4e00\u9879\u5927\u5b66\u7814\u7a76\u7ed3\u679c\u51fa\u6765\u4e4b\u524d\uff0c\u5f88\u5c11\u6709\u4e13\u5bb6\u8ba4\u4e3a\uff1a\u64e6\u9664\u5b58\u50a8\u5728\u56fa\u6001\u786c\u76d8\u4e0a\u7684\u6570\u636e\u6bd4\u64e6\u9664\u5b58\u50a8\u5728\u666e\u901a\u786c\u76d8\u4e0a\u7684\u6570\u636e\u6765\u5f97\u56f0\u96be\u3002<\/p>\n
\u4e1a\u5185\u4e13\u5bb6\u4eec\u88ab\u8fd9\u9879\u7814\u7a76\u5927\u5403\u4e00\u60ca\uff0c\u4f46\u662f\u5f3a\u8c03\u5e02\u9762\u4e0a\u6709\u4e9b\u56fa\u6001\u786c\u76d8\u672c\u751f\u5177\u6709\u52a0\u5bc6\u529f\u80fd\uff0c\u5c31\u7b97\u786c\u76d8\u62a5\u5e9f\u540e\uff0c\u4e5f\u80fd\u9632\u6b62\u91cc\u9762\u7684\u6570\u636e\u88ab\u4eba\u770b\u5230;\u4e00\u4e9b\u56fa\u6001\u786c\u76d8\u9500\u6bc1\u65b9\u6cd5\u6bd4\u53e6\u4e00\u4e9b\u66f4\u6709\u6548\u3002<\/p>\n
\u5b89\u5168\u6280\u672f\u4e13\u5bb6Bruce Schneier\u8bf4\uff1a\u201c\u6211\u4e0d\u8ba4\u4e3a\u8c01\u90fd\u4e86\u89e3\u8fd9\u4e00\u70b9\u3002\u201d<\/strong><\/p>\n \u52a0\u5dde\u5927\u5b66\u5723\u8fed\u6208\u5206\u6821\u7684\u7814\u7a76\u4eba\u5458\u5f00\u5c55\u7684\u8fd9\u9879\u7814\u7a76\u8868\u660e\uff0c\u9500\u6bc1\u56fa\u6001\u786c\u76d8\u7684\u6570\u636e\u662f\u9879\u56f0\u96be\u7684\u4efb\u52a1\uff0c\u751a\u81f3\u51e0\u4e4e\u4e0d\u53ef\u80fd\u5b9e\u73b0\u3002\u867d\u7136\u6570\u6b21\u8986\u76d6\u6570\u636e\u80fd\u786e\u4fdd\u53ef\u4ee5\u64e6\u9664\u8bb8\u591a\u56fa\u6001\u786c\u76d8\u4e0a\u7684\u6570\u636e\uff0c\u4f46\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u4ed6\u4eec\u8fd8\u662f\u80fd\u591f\u6062\u590d\u4e00\u4e9b\u4ea7\u54c1\u4e0a\u7684\u6570\u636e\u3002<\/p>\n \u56fa\u6001\u786c\u76d8\u63a7\u5236\u5668\u5236\u9020\u5546SandForce\u7684\u4ea7\u54c1\u8425\u9500\u9ad8\u7ea7\u4e3b\u7ba1Kent Smith\u8868\u793a\uff0c\u80af\u5b9a\u53ef\u4ee5\u4fdd\u62a4\u56fa\u6001\u786c\u76d8\u4e0a\u6570\u636e\u7684\u4e00\u4e2a\u529e\u6cd5\u5c31\u662f\u5bc6\u7801\u64e6\u9664(cryptographic erasure)\u3002<\/p>\n \u5bc6\u7801\u64e6\u9664\u9700\u8981\u5148\u5bf9\u56fa\u6001\u786c\u76d8\u8fdb\u884c\u52a0\u5bc6\uff0c\u90a3\u6837\u53ea\u6709\u6301\u6709\u5bc6\u7801\u7684\u7528\u6237\u624d\u80fd\u8bbf\u95ee\u91cc\u9762\u7684\u6570\u636e\u3002\u56fa\u6001\u786c\u76d8\u62a5\u5e9f\u540e\uff0c\u7528\u6237\u53ef\u4ee5\u5220\u9664\u786c\u76d8\u4e0a\u7684\u52a0\u5bc6\u5bc6\u94a5\uff0c\u8fd9\u5c31\u6392\u9664\u4e86\u89e3\u5bc6\u6216\u8005\u8bbf\u95ee\u6570\u636e\u7684\u53ef\u80fd\u6027\u3002<\/p>\n Smith\u8bf4\uff1a\u201c\u9664\u975e\u4f60\u80fd\u7834\u89e3128\u4f4dAES\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5426\u5219\u6839\u672c\u6ca1\u529e\u6cd5\u83b7\u53d6\u6570\u636e\u3002\u62a5\u5e9f\u540e\u7684\u786c\u76d8\u73b0\u5728\u4ecd\u662f\u5b8c\u5168\u53ef\u4ee5\u4f7f\u7528\u7684\u786c\u76d8\uff0c\u80fd\u591f\u518d\u6b21\u5f00\u59cb\u5199\u6570\u636e\u3002\u90a3\u53ea\u662f\u4e00\u5239\u90a3\u7684\u5de5\u592b\u3002\u201d<\/p>\n <\/p>\n \u91c7\u7528SandForce\u6280\u672f\u7684\u56fa\u6001\u786c\u76d8\u63d0\u4f9b\u7684\u53e6\u4e00\u79cd\u5b89\u5168\u65b9\u6cd5\u662f\uff0c\u64e6\u9664\u6240\u6709NAND\u95ea\u5b58\u3002<\/strong><\/p>\n Smith\u8bf4\uff1a\u201c\u6211\u4eec\u4e0d\u4f46\u6267\u884c\u5bc6\u7801\u64e6\u9664\uff0c\u8fd8\u68c0\u67e5\u53ef\u80fd\u5b58\u50a8\u7528\u6237\u6570\u636e\u7684\u6bcf\u4e00\u4e2a\u903b\u8f91\u5757\u5730\u5740(LBA)\u548c\u6bcf\u4e00\u4e2a\u4f4d\u7f6e\u3002\u8fd9\u9700\u8981\u66f4\u957f\u7684\u65f6\u95f4\uff0c\u56e0\u4e3a\u4f60\u5f97\u64e6\u9664\u95ea\u5b58\u3002\u8fd9\u53ef\u80fd\u9700\u8981\u51e0\u5206\u949f\u3002\u201d<\/p>\n SandForce\u7684\u63a7\u5236\u5668(\u5927\u591a\u6570\u77e5\u540d\u56fa\u6001\u786c\u76d8\u5382\u5546\u90fd\u4f7f\u7528\u5b83)\u5305\u62ec\u81ea\u5e26\u7684128\u4f4dAES\u52a0\u5bc6\u529f\u80fd\uff0c\u8ba9\u7528\u6237\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u3002\u4f46\u4e00\u4e9b\u56fa\u6001\u786c\u76d8\u5e76\u4e0d\u81ea\u5e26\u57fa\u4e8e\u786c\u4ef6\u7684\u52a0\u5bc6\u529f\u80fd\u3002<\/p>\n \u8fd8\u53ef\u4ee5\u901a\u8fc7\u4e24\u79cd\u65b9\u6cd5\u5bf9\u786c\u76d8\u8fdb\u884c\u6570\u636e\u64e6\u9664\uff0c\u4e00\u4e2a\u662f\u5b89\u5168\u64e6\u9664\u5355\u5143(SEU)\u547d\u4ee4\uff0c\u53e6\u4e00\u4e2a\u662f\u4e0d\u4e45\u5c06\u53d1\u5e03\u7684SATA\u89c4\u8303\u7684\u9644\u52a0\u547d\u4ee4\uff1aSanitize Device Set\u3002<\/p>\n Secure Erase\u662f\u5d4c\u5165\u5f0fSATA\u5b58\u50a8\u8bbe\u5907\uff0c\u5141\u8bb8\u7528\u6237\u5c06\u6570\u636e\u4ece\u53ef\u80fd\u5b58\u50a8\u5728\u666e\u901a\u786c\u76d8\u6216NAND\u95ea\u5b58\u4ea7\u54c1\u4e0a\u7684\u6240\u6709\u4f4d\u7f6e\u5220\u9664\u3002<\/p>\n \u7528\u6237\u9009\u62e9SEU\u547d\u4ee4\u540e\uff0cDevice Configuration Identity\u91cc\u9762\u7684\u6240\u6709\u903b\u8f91\u5757\u5730\u5740\u90fd\u88ab\u64e6\u9664\uff0c\u56fa\u6001\u786c\u76d8\u5c06\u7528\u6237\u6570\u636e\u5b58\u50a8\u5728Device Configuration Identity\u3002\u6b64\u5916\uff0c\u52a0\u5bc6\u5bc6\u94a5\u88ab\u5f52\u96f6\u6216\u88ab\u9500\u6bc1\uff0c\u56e0\u800c\u4efb\u4f55\u73b0\u6709\u7684\u6570\u636e\u90fd\u662f\u4e71\u7801\u6570\u7801\uff0c\u6240\u6709\u6620\u5c04\u6570\u636e\u4e5f\u88ab\u64e6\u9664\uff0c\u90a3\u6837\u786c\u76d8\u751a\u81f3\u65e0\u6cd5\u627e\u5230\u4e4b\u524d\u7684\u4e71\u7801\u6570\u636e\u3002\u63a7\u5236\u5668\u53ef\u4e3a\u4efb\u4f55\u65b0\u5199\u5165\u7684\u6570\u636e\u81ea\u52a8\u521b\u5efa\u65b0\u7684\u52a0\u5bc6\u5bc6\u94a5\u3002<\/p>\n \u52a0\u5dde\u5927\u5b66\u5723\u8fed\u6208\u5206\u6821\u7684\u7814\u7a76\u4eba\u5458\u5728\u62a5\u544a\u4e2d\u5199\u9053\uff1a\u201c\u5bc6\u7801\u9500\u6bc1\u7684\u6548\u679c\u4e0d\u4f46\u53d6\u51b3\u4e8e\u8bbe\u8ba1\u4eba\u5458\u675c\u7edd\u2018\u65c1\u8def\u2019\u653b\u51fb\u7684\u80fd\u529b\u2014\u2014\u65c1\u8def\u653b\u51fb\u8ba9\u653b\u51fb\u8005\u53ef\u4ee5\u63d0\u53d6\u5bc6\u94a5\u6216\u8005\u4ee5\u5176\u4ed6\u65b9\u5f0f\u7ed5\u5f00\u52a0\u5bc6\u673a\u5236\uff0c\u8fd8\u53d6\u51b3\u4e8e\u6240\u7528\u52a0\u5bc6\u7cfb\u7edf(\u5982AES)\u7684\u5b89\u5168\u6027\u3002\u201d<\/p>\n AES(\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6)\u662f\u65e7\u7248DES(\u6570\u636e\u52a0\u5bc6\u6807\u51c6)\u7684\u540e\u7eed\u6280\u672f\u3002\u7f8e\u56fd\u653f\u5e9c\u91c7\u7528\u4e86\u8fd9\u9879\u6807\u51c6\uff0c\u5206\u522b\u4f7f\u7528128\u4f4d\u5f3a\u5ea6\u548c256\u4f4d\u5f3a\u5ea6\u6765\u52a0\u5bc6\u673a\u5bc6\u6587\u4ef6\u548c\u7edd\u5bc6\u6587\u4ef6\u3002<\/p>\n \u4f46\u4ec5\u4ec5\u63d0\u4f9bAES\u52a0\u5bc6\u8fd8\u4e0d\u591f;\u5b89\u5168\u6027\u4e3b\u8981\u53d6\u51b3\u4e8e\u5982\u4f55\u91c7\u7528\u52a0\u5bc6\u6280\u672f\u3002<\/strong><\/p>\n \u8fd9\u4e4b\u6240\u4ee5\u5f88\u91cd\u8981\uff0c\u4e00\u65b9\u9762\u662f\u7531\u4e8e\u7528\u6237\u5e76\u4e0d\u603b\u662f\u5e0c\u671b\u4f7f\u7528\u4e0e\u751f\u6210\u6709\u6548\u5bc6\u94a5\u6240\u9700\u8981\u7684\u957f\u5ea6\u4e00\u6837\u957f\u7684\u5bc6\u7801\u3002\u5982\u679c\u7528\u6237\u9009\u62e9\u7684\u5bc6\u7801\u6240\u7528\u5b57\u7b26\u5c11\u4e8e\u751f\u6210128\u4f4d\u5bc6\u94a5\u6216256\u5bc6\u94a5\u6240\u9700\u7684\u5b57\u7b26(\u4e00\u4e2a\u5b57\u7b26\u662f8\u4f4d\uff0c\u6240\u4ee5\u6211\u4eec\u8c08\u8bba\u7684\u5206\u522b\u662f16\u4e2a\u5b57\u7b26\u621632\u4e2a\u5b57\u7b26\u7684\u5bc6\u7801)\uff0c\u5176\u4f59\u5b57\u7b26\u5e38\u5e38\u53d8\u6210\u96f6\u3002<\/p>\n \u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cIDC\u516c\u53f8\u7684\u5b89\u5168\u5185\u5bb9\u548c\u5a01\u80c1\u7ba1\u7406\u4ea7\u54c1\u8c03\u7814\u4e3b\u7ba1Charles Kolodgy\u8868\u793a\uff0c\u5bc6\u7801\u66f4\u5bb9\u6613\u88ab\u731c\u51fa\u6765\u3002<\/p>\n Kolodgy\u5efa\u8bae\u7528\u6237\u521b\u5efa\u53e3\u4ee4\u77ed\u8bed(passphrase)\uff0c\u800c\u4e0d\u662f\u521b\u5efa\u5bc6\u7801\u3002 \u4ed6\u8bf4\uff1a\u201c\u7b2c\u4e00\u6b65\u662f\u6ee1\u8db3\u5916\u593490%\u7684\u7528\u6237\u7684\u9700\u8981\u3002\u201d\u4e4b\u540e\uff0c\u6700\u597d\u7684\u89e3\u51b3\u529e\u6cd5\u5c31\u662f\u786c\u76d8\u4e0a\u6709\u4e00\u4e2a\u968f\u673a\u5bc6\u7801\u5b57\u7b26\u751f\u6210\u5668\u3002<\/p>\n \u5373\u4f7f\u4f60\u4f7f\u7528\u7684\u786c\u76d8\u672c\u8eab\u81ea\u5e26\u52a0\u5bc6\u529f\u80fd\uff0cSchneier\u8ba4\u4e3a\uff0c\u8fd8\u662f\u65e0\u6cd5\u5224\u65ad\u5382\u5546\u7684\u5b89\u5168\u662f\u5426\u4e07\u65e0\u4e00\u5931\uff0c\u201c\u9664\u975e\u5382\u5546\u6295\u5165\u4e86\u5de8\u8d44\u7814\u53d1\u52a0\u5bc6\u6280\u672f\u201d\u3002<\/p>\n Schneier\u4e3b\u5f20\u8d2d\u4e70\u5c3d\u91cf\u4fbf\u5b9c\u7684\u786c\u76d8\uff0c\u7136\u540e\u4f7f\u7528\u81ea\u7531\u8f6f\u4ef6\u5bf9\u91cc\u9762\u7684\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u6bd4\u5982TruCrypt\u6216\u8005\u50cfPGPDisk\u8fd9\u4e9b\u6210\u672c\u6bd4\u8f83\u4f4e\u7684\u4ea7\u54c1\u3002<\/p>\n \u52a0\u5dde\u5927\u5b66\u5723\u8fed\u6208\u5206\u6821\u7684\u7814\u7a76\u4eba\u5458\u4e00\u81f4\u8ba4\u4e3a\uff0c\u5bc6\u7801\u64e6\u9664\u662f\u4e2a\u597d\u65b9\u6cd5\uff0c\u53ef\u4ee5\u786e\u4fdd\u56fa\u6001\u786c\u76d8\u62a5\u5e9f\u540e\u6216\u8005\u51c6\u5907\u91cd\u65b0\u4f7f\u7528\u65f6\uff0c\u6570\u636e\u5df2\u88ab\u9500\u6bc1\u3002<\/p>\n \u7814\u7a76\u4eba\u5458\u6d4b\u8bd5\u4e8612\u6b3e\u56fa\u6001\u786c\u76d8\uff0c\u7ed3\u679c\u53d1\u73b0\u7528\u6765\u64e6\u9664\u5355\u4e2a\u6587\u4ef6\u7684\u8f6f\u4ef6\u6280\u672f\u6ca1\u4e00\u4e2a\u6709\u6548\u3002\u5229\u7528\u672c\u5730\u9500\u6bc1\u547d\u4ee4\u64e6\u9664\u6574\u4e2a\u56fa\u6001\u786c\u76d8\u662f\u6700\u6709\u6548\u7684\uff0c\u4f46\u524d\u63d0\u662f\u4f7f\u7528\u5f97\u5f53;\u8f6f\u4ef6\u6280\u672f\u5927\u591a\u6570\u65f6\u5019\u7ba1\u7528\uff0c\u4f46\u4e0d\u662f\u603b\u662f\u7ba1\u7528\u3002<\/p>\n \u7814\u7a76\u4eba\u5458\u6ca1\u6709\u5177\u4f53\u900f\u9732\u6d4b\u8bd5\u4e2d\u6240\u7528\u7684\u4ea7\u54c1\u3002<\/strong><\/p>\n \u52a0\u5dde\u5927\u5b66\u5723\u8fed\u6208\u5206\u6821\u7684\u975e\u6613\u5931\u6027\u5b58\u50a8\u7cfb\u7edf\u5b9e\u9a8c\u5ba4\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u7ed5\u5f00\u56fa\u6001\u786c\u76d8\u4e0a\u7684\u95ea\u5b58\u8f6c\u6362\u5c42(FTL)\uff0c\u76f4\u63a5\u8bbf\u95ee\u539f\u59cb\u7684NAND\u95ea\u5b58\u82af\u7247\uff0c\u770b\u770b\u4efb\u4f55\u4e00\u79cd\u7279\u5b9a\u7684\u9500\u6bc1\u6280\u672f\u662f\u5426\u6210\u529f\u3002<\/p>\n \u56fa\u6001\u786c\u76d8\u7684FTL\u901a\u8fc7ATA\u6216SCSI\u63a5\u53e3\uff0c\u5728\u903b\u8f91\u5757\u5730\u5740(LBA)\u4e0eNAND\u95ea\u5b58\u7684\u7269\u7406\u9875\u9762\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u6620\u5c04\u5de5\u4f5c\u3002<\/p>\n \u8fd9\u6240\u5927\u5b66\u7684\u7814\u7a76\u4eba\u5458\u5728\u4e00\u4efd\u9898\u4e3a\u300a\u53ef\u9760\u64e6\u9664\u95ea\u5b58\u578b\u56fa\u6001\u786c\u76d8\u4e0a\u7684\u6570\u636e\u300b\u7684\u62a5\u544a\u4e2d\u5199\u9053\uff1a\u201c\u6240\u6709\u5355\u4e2a\u6587\u4ef6\u8986\u76d6\u9500\u6bc1\u534f\u8bae\u90fd\u5931\u6548\u4e86\uff1a\u6587\u4ef6\u4e2d4%\u81f375%\u7684\u5185\u5bb9\u4ecd\u7559\u5728SATA\u56fa\u6001\u786c\u76d8\u4e0a\u3002\u201d<\/p>\n U\u76d8\u7684\u60c5\u51b5\u597d\u4e0d\u4e86\u591a\u5c11\u3002\u8fdb\u884c\u8986\u76d6\u64cd\u4f5c\u540e\uff0c0.57%\u81f384.9%\u7684\u6570\u636e\u4ecd\u7559\u5728U\u76d8\u4e0a\u3002<\/p>\n \u7814\u7a76\u4eba\u5458\u751a\u81f3\u8bd5\u56fe\u8986\u76d6\u56fa\u6001\u786c\u76d8\u4e0a\u7684\u95f2\u7f6e\u7a7a\u95f4\uff0c\u5bf9\u786c\u76d8\u8fdb\u884c\u788e\u7247\u6574\u7406\uff0c\u4ee5\u4fbf\u91cd\u65b0\u5206\u5e03\u6570\u636e\uff0c\u9f13\u52b1FTL\u91cd\u65b0\u4f7f\u7528\u66f4\u591a\u7684\u7269\u7406\u5b58\u50a8\u4f4d\u7f6e\uff0c\u4f46\u7ed3\u679c\u8bc1\u660e\u8fd9\u662f\u65e0\u6548\u7684\u3002<\/p>\n \u4ed6\u4eec\u4f7f\u7528\u56fa\u6001\u786c\u76d8\u81ea\u5e26\u7684Erase Unit\u547d\u4ee4\u8fdb\u884c\u6d4b\u8bd5\u540e\u53d1\u73b0\uff0c12\u6b3e\u56fa\u6001\u786c\u76d8\u4e2d\u53ea\u67094\u6b3e\u771f\u6b63\u88ab\u64e6\u9664\u4e86\u3002\u4e00\u6b3e\u56fa\u6001\u786c\u76d8\u58f0\u79f0\u5df2\u9500\u6bc1\uff0c\u4e0d\u8fc7\u7814\u7a76\u4eba\u5458\u8fd8\u662f\u53ef\u4ee5\u6062\u590d\u91cc\u9762\u7684\u6570\u636e\u3002<\/p>\n \u5728\u5355\u72ec\u7684\u8986\u76d6\u6d4b\u8bd5\u4e2d(\u6709\u4e9b\u56fa\u6001\u786c\u76d8\u7684\u6d4b\u8bd5\u65f6\u95f4\u957f\u8fbe58\u5c0f\u65f6)\uff0c\u7814\u7a76\u4eba\u5458\u53d1\u73b0\u5269\u4f598\u6b3e\u56fa\u6001\u786c\u76d8\u4e2d\u53ea\u67091\u6b3e\u88ab\u771f\u6b63\u9500\u6bc1\u3002\u7ecf\u8fc7\u4e24\u6b21\u8986\u76d6\u540e\uff0c\u6240\u6709\u56fa\u6001\u786c\u76d8\u4e2d\u53ea\u67091\u6b3e\u88ab\u64e6\u9664\u5e72\u51c0\u3002\u5c31\u7b97\u8986\u76d6\u4e8620\u6b21\u540e\uff0c\u6709\u4e00\u6b3e\u786c\u76d8\u4e2d\u4ecd\u7559\u67091%\u7684\u6570\u636e\u3002<\/p>\n \u7814\u7a76\u4eba\u5458\u53d1\u73b0\uff0c\u9500\u6bc1\u666e\u901a\u786c\u76d8\u5219\u6bd4\u8f83\u7b80\u5355\u3002\u6d88\u8d39\u7ea7\u666e\u901a\u786c\u76d8\u53ef\u4ee5\u91cd\u65b0\u683c\u5f0f\u5316\u548c\u8986\u76d6\u3002\u5bf9\u4e8e\u5546\u4e1a\u7528\u6237\u6765\u8bf4\uff0c\u6d88\u78c1\u5668\u53ef\u4ee5\u6709\u6548\u5730\u64e6\u9664\u6240\u6709\u6570\u636e\uff0c\u8fd9\u79cd\u88c5\u7f6e\u91c7\u7528\u4e86\u5f3a\u78c1\u573a\u5bf9\u78c1\u76d8\u789f\u7247\u8fdb\u884c\u6d88\u78c1\u5904\u7406\u3002<\/p>\n \u4f46\u56fa\u6001\u786c\u76d8\u7684\u5de5\u4f5c\u539f\u7406\u4e0e\u666e\u901a\u786c\u76d8\u4e0d\u4e00\u6837\u3002<\/strong><\/p>\n \u5728\u666e\u901a\u786c\u76d8\u4e0a\uff0c\u5199\u6247\u533a\u548c\u64e6\u9664\u6247\u533a\u662f\u76f8\u540c\u7684;\u8fd9\u610f\u5473\u7740\u5f53\u4e3b\u673a\u8986\u76d6\u6570\u636e\u65f6\uff0c\u5b83\u4f1a\u8fdb\u5165\u5230\u4e0e\u539f\u59cb\u6570\u636e\u5199\u5165\u7684\u540c\u4e00\u4e2a\u6570\u636e\u5757\u3002<\/p>\n \u95ea\u5b58\u5219\u7531\u8bb8\u591a\u9875\u9762\u548c\u5757\u7ec4\u6210\u3002\u6570\u636e\u5199\u5165\u52308KB\u9875\u9762\u4e2d\uff0c\u800c\u64e6\u9664\u64cd\u4f5c\u57282MB\u5757(\u53c8\u53eb\u201c\u6bb5\u201d)\u4e2d\u8fdb\u884c\u3002\u56e0\u800c\uff0c\u64e6\u9664\u8fdb\u884c\u540e\uff0c\u6574\u4e2a2MB\u5757\u5fc5\u987b\u88ab\u6807\u8bb0\u4e3a\u5220\u9664\u3002<\/p>\n \u6240\u4ee5\uff0c\u6570\u636e\u5199\u5230NAND\u95ea\u5b58\u65f6\uff0c\u8fd9\u662f\u5206\u4e3a\u4e24\u6b65\u7684\u8fc7\u7a0b\uff0c\u540d\u4e3a\u8bfb-\u4fee\u6539-\u64e6\u9664-\u5199\u5468\u671f\u3002\u9996\u5148\uff0c\u73b0\u6709\u6570\u636e\u5fc5\u987b\u88ab\u64e6\u9664\uff0c\u7136\u540e\u65e7\u6570\u636e\u8fde\u540c\u65b0\u6570\u636e\u53ef\u4ee5\u5199\u5230\u5185\u5b58\u4e2d\u7684\u4e0d\u540c\u9875\u9762\u3002\u4e0d\u8fc7\uff0c\u5199\u5165\u65b0\u6570\u636e\u65f6\uff0c\u65e7\u6570\u636e\u5176\u5b9e\u5e76\u6ca1\u6709\u88ab\u64e6\u9664;\u5b83\u53ea\u662f\u88ab\u6807\u8bb0\u4e3a\u5220\u9664\u3002<\/p>\n \u5236\u9020\u5546\u4f7f\u7528\u201c\u5e9f\u6599\u6536\u96c6\u201d\u7b97\u6cd5\uff0c\u4ee5\u4fbf\u665a\u4e9b\u65f6\u5019(\u901a\u5e38\u662f\u786c\u76d8\u7a7a\u95f2\u65f6)\uff0c\u56de\u53bb\u64e6\u9664\u6807\u8bb0\u4e3a\u5220\u9664\u7684\u6570\u636e\u3002\u6240\u6709NAND\u95ea\u5b58\u8bbe\u5907\u90fd\u91c7\u7528\u8fd9\u79cd\u5de5\u4f5c\u539f\u7406\u3002\u5728\u6b64\u671f\u95f4\uff0c\u91cd\u590d\u6570\u636e\u7559\u5728NAND\u95ea\u5b58\u4e0a\u3002<\/p>\n \u5e02\u573a\u7814\u7a76\u516c\u53f8Forward Insights\u7684\u5206\u6790\u5e08Gregory Wong\u8bf4\uff1a\u201c\u800c\u6709\u4e9b\u786c\u76d8\u4e0d\u64e6\u9664\u6240\u6709\u90a3\u4e9b\u91cd\u590d\u6570\u636e\u3002\u201d<\/p>\n \u6bd4\u5982\u5728\u73b0\u5728\u7684\u5927\u591a\u6570\u56fa\u6001\u786c\u76d8\u4e0a\uff0c\u635f\u8017\u5747\u8861\u7b97\u6cd5\u7528\u6765\u5728\u56fa\u6001\u786c\u76d8\u4e0a\u66f4\u5747\u5300\u5730\u5206\u5e03\u6570\u636e\uff0c\u4ee5\u4fbfNAND\u95ea\u5b58\u4e0a\u7684\u4efb\u4f55\u4e00\u4e2a\u90e8\u4f4d\u4e0d\u4f1a\u51fa\u73b0\u635f\u8017\u3002\u95ee\u9898\u662f\uff0c\u635f\u8017\u5747\u8861\u4e5f\u4f1a\u8ba9\u6570\u636e\u64e6\u9664\u5931\u6548\uff0c\u56e0\u4e3a\u4f1a\u5728\u9996\u6b21\u5199\u5165\u6570\u636e\u4e0e\u968f\u540e\u88ab\u8986\u76d6\u4e4b\u95f4\u7684\u8fd9\u4e2a\u65f6\u95f4\u6bb5\u91cd\u65b0\u5b89\u7f6e\u5757\u3002<\/p>\n \u56fa\u6001\u786c\u76d8\u884c\u4e1a\u76ee\u524d\u5728\u7aed\u529b\u8981\u6c42\u7f8e\u56fd\u6807\u51c6\u4e0e\u6280\u672f\u7814\u7a76\u6240(NIST)\u91cd\u65b0\u5b9a\u4e49\u4e00\u4e9b\u519b\u4e8b\u7ea7\u64e6\u9664\u8986\u76d6\u534f\u8bae\uff0c\u4ee5\u4fbf\u8bc6\u522b\u4e0d\u7528\u8986\u76d6\u95ea\u5b58\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u5bc6\u7801\u6765\u64e6\u9664\u7684\u52a0\u5bc6\u786c\u76d8\u3002<\/p>\n Smith\u8bf4\uff1a\u201c\u4f46\u8fd9\u4e00\u5e55\u4e0d\u4f1a\u9a6c\u4e0a\u5c31\u4f1a\u770b\u5230\u3002\u653f\u5e9c\u673a\u6784\u5728\u5f88\u957f\u7684\u65f6\u95f4\u540e\u624d\u4f1a\u79ef\u6781\u91c7\u7528\u6807\u51c6\u3002\u201d<\/p>\n","protected":false},"excerpt":{"rendered":" \u4f60\u77e5\u9053\u4e48?\u65f6\u4e0b\u6700\u65b0\u6f6e\u7684\u56fa\u6001\u786c\u76d8\u6216\u8bb8\u5e76\u4e0d\u5b89\u5168\u3002\u5f88\u5c11\u6709\u4e13\u5bb6\u8ba4\u4e3a\uff1a\u64e6\u9664\u5b58\u50a8\u5728\u56fa\u6001\u786c\u76d8\u4e0a\u7684\u6570\u636e\u6bd4\u64e6\u9664\u5b58\u50a8\u5728\u666e\u901a\u786c\u76d8\u4e0a\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[60],"_links":{"self":[{"href":"https:\/\/www.ip-guard.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/175"}],"collection":[{"href":"https:\/\/www.ip-guard.net\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ip-guard.net\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ip-guard.net\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ip-guard.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=175"}],"version-history":[{"count":4,"href":"https:\/\/www.ip-guard.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions"}],"predecessor-version":[{"id":1007,"href":"https:\/\/www.ip-guard.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/175\/revisions\/1007"}],"wp:attachment":[{"href":"https:\/\/www.ip-guard.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ip-guard.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ip-guard.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}