{"id":913,"date":"2007-04-12T12:36:21","date_gmt":"2007-04-12T04:36:21","guid":{"rendered":"http:\/\/telecnsr.com\/?p=913"},"modified":"2013-11-03T23:59:43","modified_gmt":"2013-11-03T15:59:43","slug":"time-stamp","status":"publish","type":"post","link":"https:\/\/telecnsr.com\/913\/","title":{"rendered":"\u300c\u96fb\u5b50\u6642\u6233 Time Stamp\u300d\u7db2\u8def\u4e16\u754c\u7684\u552f\u4e00\u6642\u9593\u8b49\u660e\u3001\u6578\u4f4d\u90f5\u6233"},"content":{"rendered":"

\u5be6\u9ad4\u4e16\u754c\uf9e8\u6709\u300c\u90f5\u6233\u70ba\u6191\u300d\uf92d\u8b49\u660e\u4fe1\u4ef6\u7684\u6642\u9593\uff0c\u5728\u7db2\uf937\u4e16\u754c\uf9e8\u5982\u4f55\uf92d\u8b49\u660e\u96fb\u5b50\u6587\u4ef6\u6216\u4ea4\uf9e0\u7684\u6642\u9593? \u300c\u6642\u6233\u300d\u53ef\u4ee5\u70ba\u4efb\u4f55\u96fb\u5b50\u6587\u4ef6\u6216\u96fb\u5b50\u4ea4\uf9e0\u63d0\u4f9b\u6e96\u78ba\u7684\u6642\u9593\u8b49\u660e\uff0c\u4e26\u4e14\u9a57\u8b49\u5176\u5167\u5bb9\u81ea\u84cb\u4e0a\u6642\u6233\u5f8c\u662f\u5426\u66fe\u88ab\u4eba\u4fee\u6539\u904e\u3002nCipher\uf9b4\u5148\u5168\u7403\u7684\u6642\u6233\u670d\u52d9\u8a2d\u5099\u53ef\u4ee5\u5feb\u901f\u7684\u70ba\u5927\u81f3\u6574\u500b\u653f\u5e9c,\u5c0f\u81f3\u4f01\u696d\u90e8\u9580\u5efa\u7f6e\u5b89\u5168\u8207\u53ef\u4fe1\u4efb\u7684\u6642\u6233\u670d\u52d9\u4e2d\u5fc3\u3002<\/p>\n

<\/p>\n

\u6642\u9593\u7684\u91cd\u8981\u6027<\/strong><\/p>\n

\u4f7f\u7528\u6a19\u6e96\u8207\u53ef\u4fe1\u4efb\u7684\u6642\u9593\u662f\u73fe\u4eca\u5546\u696d\u7cfb\u7d71\u8207\uf9ca\u7a0b\u6b63\u78ba\u6027\u7684\u57fa\u672c\uff0c\u5728\u4e00\u500b\u6108\u8da8\u7dca\u5bc6\uf99a\u63a5\u7684\u4e16\u754c\uf9e8\uff0c\u7db2\uf937\u7cfb\u7d71\u8207\u5de5\u5177\u5fc5\u9808\u4f7f\u7528\u5171\u540c\u8207\u6e96\u78ba\u7684\u6642\u9593\u4ee5\u4fdd\u904b\u4f5c\u9806\u66a2\uff0c\u96fb\u8166\u6642\u9593\u7684\u5dee\uf962\u53ef\u80fd\u9020\u6210\u4ea4\uf9e0\u8a18\uf93f\u9806\u5e8f\u7684\u6df7\uf91b\uff0c\u751a\u81f3\u9020\u6210\uf90a\u9322\u65b9\u9762\u7684\u722d\u57f7\u6216\u640d\u5931\u3002<\/p>\n

\u7db2\uf937\u4e0a\u7684\u6642\u9593\u554f\u984c<\/strong><\/p>\n

\u6bcf\u4e00\u53f0\u96fb\u8166\u8a2d\u5099\u7684\u6642\u9593\u53ef\u80fd\ufa26\uf967\u540c, \u5230\u5e95\u4ee5\u8ab0\u7684\u6642\u9593\u70ba\u6e96? \u96d6\u7136\u6709NTP (Network Time Protocol)\u53ef\u505a\u7db2\uf937\u6821\u6642, \u53ef\u662f\u5728\u99ed\u5ba2\u8086\u8650\u7684\u7db2\uf937\u4e0a\u5982\u4f55\u4fdd\u8b49\u6642\u9593\uf92d\u6e90\u5b89\u5168\u7121\u7591,\u53c8\u5982\u4f55\u907f\u514d\u96fb\u8166\u6642\u9593\u88ab\u4efb\u610f\u8b8a\uf901?<\/p>\n

\u6642\u6233\u7684\u91cd\u8981\u6027<\/strong><\/p>\n

\u8d8a\uf92d\u8d8a\u591a\u7684\u6cd5\uf9d8\u8207\u898f\u7bc4\u8981\u6c42\u96fb\u5b50\u8cc7\uf9be\u8207\u6587\u4ef6\u5fc5\u9808\u6709\u6642\u9593\u8b49\u660e\uff0c\u7a3d\u6838\u7684\u8981\u6c42\u4e5f\u51f8\u986f\uf9ba\u9a57\u8b49\u8cc7\uf9be\u5b8c\u6574\u6027\u7684\u91cd\u8981\u3002\u6642\u6233\u5df2\u6210\u70ba\u516c\u9470\u57fa\u790e\u5efa\u8a2d(PKI)\uf9e8\u91cd\u8981\u7684\u4e00\u74b0\uff0c\u5b83\u63d0\u4f9b\uf967\u53ef\u5426\u8a8d\u6027\u8207\u78ba\u4fdd\u672a\uf92d\u4e00\u6bb5\u9577\u6642\u9593\uf9e8\u7684\u8cc7\uf9be\u6b63\u78ba\u6027\u7684\u9a57\u8b49\u3002\u300c\u6642\u6233\u300d\u53ef\u4ee5\uf99a\u7d50\u6642\u9593\u8207\uf969\u4f4d\u7c3d\u7ae0\uff0c\u53ef\u4ee5\u7528\uf92d\u9451\uf9fc\u8cc7\uf9be\u7684\u5b8c\u6574\u6027\u3001\u9a57\u8b49\u7c3d\u7ae0\uff0c\u5373\u4f7f\u5176\u7c3d\u7ae0\u6191\u8b49\u5df2\u5931\u6548\uff0c\u4ecd\u53ef\u9577\u671f\u78ba\u4fdd\u6587\u4ef6\u6b63\u6548\u6027\u7684\u9a57\u8b49\u3002\u4ee5\u4e0a\ufa26\u9808\u4f9d\u9760\u5efa\uf9f7\u4e0b\u8ff0\u7684\u4fe1\u4efb\u6642\u9593\u57fa\u790e\u4e0a\uff1a
\n\u2027\u6e96\u78ba\u7684\u6642\u9593\uff1a\u6642\u9418\u9808\u7dad\u6301\ufa1d\u78ba\u7684\u6642\u9593\u503c
\n\u2027\u6a19\u6e96\u6642\u9593\u6e90\uff1a\u80fd\u8207\u570b\u969b\u8a8d\u53ef\u7684\u300c\u4e2d\u539f\u6a19\u6e96\u6642\u9593\u300d\u540c\u6b65\/\u5c0d\u6642
\n\u2027\u6642\u9593\u7684\u5b8c\u6574\u6027\uff1a\u6642\u9593\uf967\u80fd\u88ab\u7ac4\u6539\u6216\u64cd\u7e31
\n\u2027\u6642\u9593\u7684\u9a57\u8b49\uff1a\u53ef\u8ffd\u6eaf\u81f3\u4fe1\u4efb\u7684\u6642\u9593\u6e90<\/p>\n

\u6642\u6233\u670d\u52d9\u6a5f\u69cb(TSA)<\/strong><\/p>\n

\u6642\u6233\u670d\u52d9\u6a5f\u69cb(Time Stamp Authority, TSA)\u626e\u6f14\u4e00\u500b\u53ef\u4fe1\u4efb\u7684\u7b2c\u4e09\u8005\uf92d\u63d0\u4f9b\u8cc7\uf9be\u5728\u67d0\u4e00\u7279\u5b9a\u6642\u9593\u524d\u5373\u5df2\u5b58\u5728\u7684\u8b49\u64da,TSA\u901a\u5e38\u9700\u8981\u5efa\u7f6e\u4e00\u500b\u5b89\u5168\u7684,\u53ef\u88ab\u4fe1\u4efb\u7684\u6642\u6233\u4f3a\u670d\u5668(Time Stamp Server), TSA\u9762\uf9f6\u7684\u554f\u984c\uff1a
\n\u2027\u5982\u4f55\u5b89\u5168\u5730\u53d6\u5f97\u6a19\u6e96\u6642\u9593\u6e90
\n\u2027\u5982\u4f55\u78ba\u4fdd\u6642\u9593\uf967\u88ab\u7be1\u6539
\n\u2027\u5982\u4f55\u4fdd\u8b49\u300c\u62bc\u6642\u6233\u300d\u7684\u904e\u7a0b\u662f\u5b89\u5168\u7684
\n\u2027\u5982\u4f55\u63d0\u4f9b\u9ad8\u6548\u80fd\u8207\u53ef\u7a3d\u6838\u7684\u6642\u6233\u670d\u52d9<\/p>\n

\u6700\u4f73\u65b9\u6848<\/strong><\/p>\n

\u7528\u8edf\u9ad4\uf92d\u5be6\u73fe\u6642\u6233\u670d\u52d9\u662f\u5145\u6eff\uf9ba\u5b89\u5168\u7684\uf94e\ufa05,\uf9b5\u5982\u4eba\u70ba\u7684\uf901\u6539\u7cfb\u7d71\u6642\u9593\u3001\uf90a\u9470\u4fdd\u8b77\u8207\u904b\u7b97\u904e\u7a0b\ufa26\ufa06\uf938\u5728\u98a8\u96aa\u4e2d\uff0c\u9019\u6a23\u7684TSA\u662f\u7121\u6cd5\u4ff1\u5099\u516c\u4fe1\uf98a\u8207\u6cd5\uf9d8\u57fa\u790e\u7684\u3002\u6700\u4f73\u65b9\u6848\u61c9\u8a72\u662f\uff1a
\n\u2027\u589e\u5f37NTP\u7684\u5b89\u5168\u6027\uff0c\u6d88\u9664\u6642\u9593\u50b3\u905e\u904e\u7a0b\u4e2d\u7684\u98a8\u96aa\uff0c\u4e26\u589e\u52a0\u6642\u9593\u7684\u7a3d\u6838\u8207\u8ffd\u8e64\u529f\u80fd
\n\u2027\u516c\u6b63\u6a5f\u69cb\u70ba\u5176\u50b3\u905e\u7684\u6642\u9593\u300c\u639b\u4fdd\u8b49\u300d\uff0c\u4ee5\u5920\u6b63\u78ba\u8207\u5b89\u5168\u7684\u8a2d\u5099\u505a\u70baTSA\u7684\u6642\u9593\u6e90
\n\u2027\u6642\u6233\u4f3a\u670d\u5668\u4ee5FIPS\u8a8d\u8b49\u904e\u7684HSM\uf92d\u5be6\u73fe
\n\u2027\u6642\u9593\ufa26\u653e\u5728HSM\uf9e8,\u7121\u6cd5\u4efb\u610f\u4fee\u6539<\/p>\n

TSMC(TimeSourceMaster Clock)\u4fdd\u8b49\u6642\u9593\u7684\u6e96\u78ba\u6027\u8207\u5b8c\u6574\u6027<\/strong><\/p>\n

\u7531\u65bc\u96fb\u8166\u6642\u9593\u5bb9\uf9e0\u7ac4\u6539\uff0c\u4e14\u6642\u9593\u5728\u7db2\uf937\u50b3\u8f38\u4e0a\u7684\uf9e0\u88ab\u7834\u58de\u8207\u507d\u88dd\uff0c\u6a19\u6e96\u7684NTP\u5354\u5b9a\uf967\u5920\u5b89\u5168\u3002\u6240\u4ee5\u5728\u5be6\u52d9\u904b\u4f5c\u4e0a\u9700\u8981\u4e00\u500b\u5b89\u5168\u8207\u53ef\u9a57\u660e\u6b63\u8eab\u7684\u7ba1\u9053\uf92d\u50b3\u905e\u6b63\u78ba\u7684\u6a19\u6e96\u6642\u9593\u3002TSMC \u4f7f\u7528\u4e0b\uf99c\u6a5f\u5236\uf92d\u78ba\u4fdd\u6642\u9593\u503c\u7684\u5b8c\u6574\u6027\uff1a
\n\u2027\u5167\u542b\ufa1d\u5bc6\u7684\u92a3\u539f\u5b50\u9418\uff0c\u53ef\u78ba\u4fdd\u6642\u9593\u7684\ufa1d\u78ba\ufa01\u3002
\n\u2027\u4f7f\u7528\u5b89\u5168\u7684\u50b3\u905e\u7ba1\u9053–DS\/NTP\uff0c\u6574\u5408\u4e92\u76f8\u8a8d\u8b49\u8207\u8cc7\uf9be\u52a0\u5bc6\uff0c\u8207DSE\u53ca\u5916\u90e8\u6a19\u6e96\u6642\u9593\u55ae\u4f4d\u5efa\uf9f7\u5b89\u5168\u7684\uf99a\u7dda\uff0c\u8a8d\u8b49\u8207\u52a0\u5bc6\uf90a\u9470\u662f\u88ab\u5b89\u5168\u5730\u5132\u5b58\u5728FIPS-2 Level 3 \u8a8d\u8b49\u904e\u7684\u786c\u9ad4\u52a0\u5bc6\u5668(HSM)\uf9e8\uff0c\u78ba\u4fdd\u6642\u9593\u503c\u50b3\u905e\u904e\u7a0b\u5b89\u5168\u7121\u865e\u3002
\n\u2027\u4f7f\u7528\u81ea\u52d5\u6821\u6642\u8207\u7a3d\u6838\u7684\u6a5f\u5236\u3002TSMC\u8655\uf9e4\u6821\u6642\u9700\u6c42\u5f8c\u6703\u50b3\u9001\u4e00\u500b\u7c3d\u7f72\u904e\u7684\u6642\u9593\u6191\u8b49\u5230\u9700\u6c42\u7aef, \u4ee5\u8b49\u660e\u6642\u9593\uf92d\u6e90\u3002\u6b64\u904e\u7a0b\u4f7f\u7528\u4e4b\uf90a\u9470\u4e5f\u88ab\u4fdd\u8b77\u5728HSM\uf9e8\u3002
\n\u2027\u968e\u5c64\u5f0f\uf99a\u63a5\u591a\u500bTMC\u53caDSE,\u900f\u904eDS\/NTP\u7a3d\u6838\u4e0b\u4e00\u5c64TMC\u6216DSE\u7684\u6642\u9593
\nDSE (Document Sealing Engine)\u5c08\u70ba\uf969\u4f4d\u7c3d\u7ae0\u8207\u96fb\u5b50\u6642\u6233\u800c\u8a2d\u8a08\u7684\u8a2d\u5099<\/strong><\/p>\n

DSE\u662f\u4e00\u500b\u80fd\u5920\u70ba\u6587\u4ef6\u7c3d\u8b49\u8207\u62bc\u6642\u6233\u7684\u7db2\uf937\u8a2d\u5099\uff0c\u80fd\u5920\u70ba\u4ee3\u8868\u67d0\u4e00\u4eba\u3001\u90e8\u9580\u3001\u7d44\u7e54\u3001\u751a\u81f3\u4ee3\u8868\u6574\u500b\u516c\u53f8\u7684\u6587\u4ef6\u505a\u96fb\u5b50\u7c3d\u8b49\u8207\u7a3d\u6838\u3002\u900f\u904eDSE \u7684\u6574\u5408\u5de5\u5177\uff0c\u4f60\u7684\u7d44\u7e54\u53ef\u4ee5\u5f88\u5bb9\uf9e0\u7684\u5c07DSE \u8207\u60a8\u7684\u65e2\u6709\u61c9\u7528\u7cfb\u7d71\u6574\u5408\uff0c\u5b8c\u6210\u6574\u500b\u7d44\u7e54\u5c64\u9762\u7684\u96fb\u5b50\u6587\u4ef6\u7684\u7c3d\u8b49\u3001\u5c01\u5370\u8207\u62bc\u6642\u6233\u3002DSE \u63d0\u4f9b\u9700\u8981\u9ad8\u5b89\u5168\u6027\u8207\uf967\u53ef\u5426\u8a8d\u6027\u7684\u6587\u4ef6\u8ffd\u8e64\u3001\u5132\u5b58\u3001\u50b3\u905e\u529f\u80fd\u7684\u4f01\u696d\u4e00\u500b\u5feb\u901f\u5c0e\u5165\u7684\u89e3\u6c7a\u65b9\u6848\u3002
\n[gads]<\/p>\n

DSE\u7cfb\u7d71\u529f\u80fd<\/strong><\/p>\n

\u96fb\u5b50\u7c3d\u7ae0\u8207\u6642\u6233\u8a2d\u5099
\n\u81ea\u52d5\u6821\u6642
\n\u5be6\ufa08IETF\u6240\u5b9a\u4e4bPKIX\u6642\u6233\u6a19\u6e96\u898f\u683c
\n\u6bcf\u79d2\u53ef\u57f7\ufa08125\u500b\u6642\u6233\u9700\u6c42
\n\u7c3d\u7ae0\u8207\u6642\u6233\u57f7\ufa08\u5728FIPS\u8a8d\u8b49\u904e\u7684HSM\uf9e8
\n1U, Rack-mounted\u7db2\uf937\u8a2d\u5099
\n\u76f8\u5bb9VeriSign\u6642\u6233\u6191\u8b49
\n\u5b89\u5168\u7684\u700f\u89bd\u5668\u8207Web\u4f3a\u670d\u5668\uf99a\u7dda\u7ba1\uf9e4\u4ecb\u9762
\n\u958b\u767c\u5de5\u5177\u652f\u63f4ANSI C, MS VC++, Java
\n\u81ea\u52d5\u932f\u8aa4\u901a\u77e5<\/p>\n

nCipher\u4ee5\u5176\uf9b4\u5148\u5168\u7403\u7684HSM(\u786c\u9ad4\u52a0\u5bc6\u6a21\u7d44)\u6280\u8853\u8207\u7522\u54c1,\uf961\u5148\u63a8\u51fa\u5b8c\u6574\u7684\u6642\u6233\u670d\u52d9\u89e3\u6c7a\u65b9\u6848,\u4ee5DS\/NTP\u53d6\u4ee3NTP,\u4ee5TSMC\u505a\u70ba\u6642\u9593\u6e90\u8207\u50b3\u905e\u8a2d\u5099\uff0c\u78ba\u4fdd\u6a19\u6e96\u6642\u9593\uf92d\u6e90\u7684\u6b63\u78ba\u6027\u8207\u53ef\u8ffd\u6eaf\u6027,\u4ee5DSE\u505a\u70ba\u6642\u6233\u4f3a\u670d\u5668\uff0c\u63d0\u4f9b\u5feb\u901f\u8207\u5b89\u5168\u7684\u6587\u4ef6\u7c3d\u7ae0\u8207\u6642\u6233\u670d\u52d9<\/p>\n

\u8a73\u7d30\u8cc7\u6599: http:\/\/www.asiapeak.com<\/a> \u7389\u5c71\u79d1\u6280, \u96fb\u8a71: (02)77128295<\/p>\n

\u203b\u4ee5\u4e0a\u65b0\u805e\u7a3f\u5167\u5bb9\u7531\u8a72\u5ee0\u5546\u6240\u63d0\u4f9b\uff0c\u5ee0\u5546\u4f9b\u7a3f\u8207\u8aaa\u660e\u8acb\u770b\u300c\u9019\u88e1<\/a>\u300d\u3002<\/strong><\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

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