锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产成人久久精品一区二区三区,91久久国产视频,久久99精品国产自在现线小黄鸭http://www.shnenglu.com/aqazero/category/2882.htmlzh-cnMon, 19 May 2008 22:52:46 GMTMon, 19 May 2008 22:52:46 GMT60鏁版嵁鏍¢獙http://www.shnenglu.com/aqazero/archive/2008/02/28/43387.htmlbrentbrentThu, 28 Feb 2008 06:19:00 GMThttp://www.shnenglu.com/aqazero/archive/2008/02/28/43387.htmlhttp://www.shnenglu.com/aqazero/comments/43387.htmlhttp://www.shnenglu.com/aqazero/archive/2008/02/28/43387.html#Feedback0http://www.shnenglu.com/aqazero/comments/commentRss/43387.htmlhttp://www.shnenglu.com/aqazero/services/trackbacks/43387.htmlCyclic Redundancy Checksum
http://www.roboticfan.com/blog/user_2005/104/archives/2006/2006331212531.shtml

MD5
Message-Digest Algorithm 5
http://tech.163.com/06/0106/22/26QM1J230009159F.html




brent 2008-02-28 14:19 鍙戣〃璇勮
]]>
鑿滈笩瀛︿範(fàn)鏁板瓧浠涔堣瘉涔?/title><link>http://www.shnenglu.com/aqazero/archive/2005/12/19/14219.html</link><dc:creator>brent</dc:creator><author>brent</author><pubDate>Mon, 19 Dec 2005 01:15:00 GMT</pubDate><guid>http://www.shnenglu.com/aqazero/archive/2005/12/19/14219.html</guid><wfw:comment>http://www.shnenglu.com/aqazero/comments/14219.html</wfw:comment><comments>http://www.shnenglu.com/aqazero/archive/2005/12/19/14219.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/aqazero/comments/commentRss/14219.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/aqazero/services/trackbacks/14219.html</trackback:ping><description><![CDATA[ <p>鑿滈笩鎴戣寰楁暟瀛楄瘉涔﹀氨鏄湁浜虹鐞嗙殑<a rel="nofollow"><font color="#003399">鏁板瓧絳懼悕</font></a>銆?br />鏁板瓧璇佷功灝辯被浼間簬鎵嬪啓鐨勭绔狅紝铏界劧浣犺璇嗚繖涓绔狅紝浣嗕綘鏃犳硶妯′豢榪欎釜絳劇珷銆?/p> <p>姣斿鎴戝彲浠ユ牴鎹甊SA鐨勬柟娉曟壘鍒頒竴瀵瑰叕閽ュ拰縐侀挜錛岀劧鍚庡憡璇夋瘡涓垜鐨勬湅鍙嬫垨鑰呭晢涓氫紮浼磋繖涓叕閽ャ傝繖鏍鋒垜灝卞彲浠ュ彂閫佺敤縐侀挜絳懼悕鐨勪俊鎭粰浠栦滑錛屼粬浠篃鍙互鐢ㄦ垜鐨勫叕閽ュ姞瀵嗕俊鎭悗鍙戦佺粰鎴戙?榪欏氨鏄暟瀛楃鍚嶄簡(jiǎn))</p> <p>浣嗘槸鎴戞庝箞鍛婅瘔鎴戠殑鏈嬪弸鎴栬呭晢涓氫紮浼存垜鐨勫叕閽ワ紵鐢╥nternet鍛婅瘔浠栦滑錛熷埆蹇樹簡(jiǎn)涓婄綉灝卞儚瑁稿錛屽埆浜轟篃鍙互鎵懼埌鍙︿竴瀵瑰叕閽ョ閽ワ紝浠ヤ綘鐨勮韓浠介氳繃Internae鎶婂叕閽ュ彂閫佺粰浣犵殑鏈嬪弸(浣犺涓烘病鏈夎繖涓彲鑳斤紵鍥犱負(fù)鐢?shù)瀛愰偖绠辨槸闇瑕佽韓浠借璇佺殑錛熶綘鐨勫瘑鐮佷笉鍙兘娉勯湶錛岀數(shù)鑴戜笂涓瀹氭病鏈夋湪椹紝榛戝浼涓嶄簡(jiǎn)浣犵殑鐢?shù)瀛愰偖錃g錛屾洿紿冨惉涓嶄簡(jiǎn)浣犲彂閫佺殑鏁版嵁鍖?绔炰簤瀵規(guī)墜涓嶄細(xì)紿冨彇浣犵殑鍟嗕笟縐樺瘑,娌℃湁浜鴻瘯鍥劇煡閬撲綘鐨勯摱琛屽笎鍙鳳紝FBI鏇翠笉鐭ラ亾浣犲彂琛ㄤ簡(jiǎn)浠涔堣█璁恒傛仼錛岄偅鏁板瓧璇佷功紜疄娌′粈涔堢敤)銆傞偅涔堜竴涓釜鎵撶數(shù)璇濆憡璇変粬浠紝鎴栬呭彂閫佷竴鍫嗘寕鍙蜂俊錛熻繖鏍風(fēng)湅璧鋒潵涓嶅ぇ鐜板疄銆?/p> <p>鎵浠ユ湁浜?jiǎn)鏁板瓧璇佷功銆傛暟瀛楄瘉涔﹀氨鏄暟瀛楄璇佹満鏋?CA)棰佸彂緇欐垜鐨勭鍚嶏紝鐢辨暟瀛楄璇佹満鏋勬潵璇佹槑榪欎釜璇佷功鐨勬湁鏁堟с傚亣濡傛湁浜?jiǎn)鏌愪釜鏈烘瀯鐨勬暟瀛楄瘉涔﹀Q屾垜灝卞彲浠ュ悜鎵鏈変漢鍙戦佺敤榪欎釜鏁板瓧璇佷功絳懼悕榪囩殑淇℃伅銆備俊鎭殑鎺ユ敹鑰呭彧瑕侀獙璇佽繖涓璇佹満鏋勭殑絳懼悕灝卞彲浠ヤ簡(jiǎn)銆?/p> <p>浣嗚繖鏍瘋繕鏄笉鐜板疄錛岃皝浼?xì)鎷跨潃鎴戠殑鐢?shù)瀛愰偖錃g璺戝幓鎵懼帵闂ㄦ暟瀛楄璇佷腑蹇?jī)鎴栬呭寳浜暟瀛楄璇佷腑蹇?jī)鍛㈠Q熸墍浠ヨ繖浜涙満鏋勭殑鏁板瓧璇佷功涓婁篃鏈夋洿涓婂眰鐨勭鍚嶏紝閭e氨鏄牴璇佷功銆傛墦寮IE-宸ュ叿-Internet閫夐」-鍐呭-璇佷功.浣犲氨鍙互鐪嬪埌涓鍫嗙殑鍙椾俊浠葷殑鏍硅瘉涔﹀拰涓駭璇佷功鏈烘瀯棰佸彂鐨勮瘉涔?鏍硅瘉涔︾粰涓駭鏈烘瀯鐨勮瘉涔︾鍚?涓駭鏈烘瀯鐨勮瘉涔︾粰鎴戠殑璇佷功絳懼悕.鎵浠ュ彧瑕佹牴璇佷功鏄彲淇$殑.鎴戠殑璇佷功灝辨槸鍙俊鐨?</p> <p>閫氫織涓鐐瑰氨鏄姣斿瀹夊崡鍏竷浜?jiǎn)鑷忿q殑絳懼悕錛屽0縐頒粬鏄彲淇$殑銆傜劧鍚庡竷浠鍘繪壘瀹夊崡錛岃瀹夊崡鍦ㄤ粬鐨勭鍚嶄笂絳懼悕錛岃繖鏍峰竷浠鐨勭鍚嶅氨鏄彲淇$殑錛岀劧鍚庡竷浠鍦ㄦ垜鐨勭鍚嶄笂絳懼悕銆傝繖鏍鋒垜鐨勭鍚嶄笂灝辨湁甯冧粈鐨勭鍚嶏紝鑰屽竷浠鐨勭鍚嶄笂鏈夊畨鍗楃殑絳懼悕錛岃繖鏍峰鏋滀綘璁よ瘑瀹夊崡鐨勭鍚嶏紝浣犲氨鐭ラ亾鎴戠殑絳懼悕澶ф涓嶆槸鍋囩殑銆傚ぇ姒傚氨鏄繖鏍蜂簡(jiǎn)銆?/p> <p>浣嗘槸涔熻鏌愪竴澶╁竷浠浼?xì)璁や负鎴戞湁鎼炴亹鎬栫殑瀚岀枒錛屽喅瀹氭妸鎴戠殑絳懼悕鎵旇繘榛戝悕鍗曘傝繖鏃跺鏋滀綘鏀跺埌浜?jiǎn)涓浠芥垜絳懼悕鐨勬枃浠訛紝璇村竷浠鏈夎8濂旂殑涔?fàn)鎯Q屼綘鎬庝箞鐭ラ亾鎴戞槸鍚﹁繕鏄彲淇$殑鍛紵甯冧粈鎯充簡(jiǎn)涓姙娉曪紝鎶婁粬榛戝悕鍗曞叕甯冨湪鐧藉鐨勫涓婏紝騫跺湪浠栫殑絳懼悕涓婂啓涓嬬櫧瀹湴鍧銆傝繖鏍蜂綘鏀跺埌鎴戠殑絳懼悕鍚庯紝鍥犱負(fù)鎴戠殑絳懼悕閲岄潰鏈夊竷浠鐨勭鍚嶏紝甯冧粈鐨勭鍚嶉噷闈㈡湁鐧藉鍦板潃錛屼綘灝卞彲浠ュ幓鐧藉鐪嬬湅鎴戞槸鍚︿笂浜?jiǎn)榛戝悕鍗曟銆?/p> <p>鍚搗鏉ヨ繖涓柟寮忓緢濂姐傘傚彲鎯滄壘甯冧粈鍦ㄦ垜鐨勭鍚嶄笂絳懼悕鏄閽辯殑錛岀洿鎺ユ壘瀹夊崡絳懼悕瑕佺殑閽辨洿澶氥備漢鍚冧漢鐨勭ぞ浼?xì)鍟娿傛墍浠ユ嵁璇存湁鍙﹀涓縐嶇鍚嶇殑鏂瑰紡銆備絾鐩墠鍋惰繕涓嶆竻妤氥?br /></p> <table class="fixedTable blogpost" cellspacing="0" width="100%" border="0"> <tbody> <tr> <td class="ellipse"> <span id="44qouiq" class="bvTitle" id="subjcns!1pvr5thyAIwicGdvbHKCUzZw!183"> <strong> </strong> </span> </td> </tr> <tr> <td class="bvh8"> <strong> </strong> </td> </tr> <tr> <td id="msgcns!1pvr5thyAIwicGdvbHKCUzZw!183"> <p>璇曢獙CryptoAPI鐨勫け璐ワ細(xì)<br />寰蔣鎻愪緵鐨凪icrosoft Cryptographic Service Providers閲岀殑The Microsoft Base Cryptographic Provider鍜孴he Microsoft Enhanced Cryptographic Provider涓嶆敮鎸佸鍏ュ鍑哄瘑閽ュ銆傚敮涓鐨勬敹鑾楓傚瘋瀵ワ紝閮侀儊錛屾尗璐ャ?/p> </td> </tr> </tbody> </table> <img src ="http://www.shnenglu.com/aqazero/aggbug/14219.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/aqazero/" target="_blank">brent</a> 2005-12-19 09:15 <a href="http://www.shnenglu.com/aqazero/archive/2005/12/19/14219.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鑿滈笩瀛︿範(fàn)鏁板瓧絳懼悕絎旇http://www.shnenglu.com/aqazero/archive/2005/12/19/14220.htmlbrentbrentMon, 19 Dec 2005 01:13:00 GMThttp://www.shnenglu.com/aqazero/archive/2005/12/19/14220.htmlhttp://www.shnenglu.com/aqazero/comments/14220.htmlhttp://www.shnenglu.com/aqazero/archive/2005/12/19/14220.html#Feedback0http://www.shnenglu.com/aqazero/comments/commentRss/14220.htmlhttp://www.shnenglu.com/aqazero/services/trackbacks/14220.html鏁板瓧絳懼悕(Digital Signature)鏄數(shù)瀛愮鍚?Electronic Signature)鐨勪竴縐?瀹炵幇)銆?/p>

鐩墠鐢?shù)瀛惤{懼悕絳懼悕鐨勫疄鐜版柟寮忔湁錛?br />鍩轟簬PKI(Public Key Infrastructino)鐨勫叕閽ュ瘑鐮佹妧鏈殑鏁板瓧絳懼悕錛?br />浠ョ敓鐗╃壒寰佺粺璁″涓哄熀紜鐨勮瘑鍒爣璇嗭紱
鎵嬪嵃銆佸0闊沖嵃璁版垨瑙嗙綉鑶滄壂鎻忕殑璇嗗埆錛?br />涓涓鏀朵歡浜鴻兘璇嗗埆鍙戜歡浜鴻韓浠界殑瀵嗙爜浠e彿銆佸瘑鐮佹垨涓漢璇嗗埆鐮丳IN錛?br />鍩轟簬閲忓瓙鍔涘鐨勮綆楁満...
鏁板瓧絳懼悕鐨勭洰鐨勫拰鍔熻兘:
璁よ瘉銆佹暟鎹繚瀵嗘с佹暟鎹畬鏁存у拰涓嶅彲鍚﹁鎬?

鏁板瓧絳懼悕鐨勫疄鐜版柟寮?

(涓)鍏挜鍔犲瘑綆楁硶濡備綍鍔犲瘑:
姣斿鎴戣鍙戦佷竴涓粷瀵嗙殑淇℃伅M緇欎綘,鎴戝綋鐒朵笉浼?xì)鐩存帴鎶奙鍐欏湪淇¢噷闈㈠瘎緇欎綘,鎴戜細(xì)鎻愬墠鍛婅瘔浣犺В瀵嗙殑鏂規(guī)硶,鐒跺悗浣跨敤綆楁硶P澶勭悊M寰楀埌P(M),鎴戝彂閫丳(M)緇欎綘.鍥犱負(fù)浣犵煡閬撹В瀵嗙殑鏂規(guī)硶P',浣犱嬌鐢≒'鏉ュ鐞哖(M)寰楀埌浜?jiǎn)M.鍙P鍜孭'涓嶈鍒漢鐭ラ亾,鎴戜滑鐨勯氳灝辨槸淇濆瘑鐨?
濡傛灉浠嶱'鑳藉寰楀埌P,閭d綘灝辮兘鐭ラ亾P(yáng),鐒跺悗浼鎴戝彂閫佹秷鎭粰鍏朵粬浜?
浣嗘槸鎹鏈変竴涓叕閽ュ姞瀵嗙畻娉?鍔犲瘑鍜岃В瀵嗙殑綆楁硶鏄竴鏍風(fēng)殑,鑰屼笖鏄叕寮鐨?鎴戝憡璇変綘鎴戠殑鍏挜k1,鎴戣嚜宸變繚瀵嗙殑鏄閽0,鎴戝彂閫佺粰浣犵殑淇℃伅鏄疢' = P(k0,M),浣犳敹鍒癕'鍚庡彲浠ラ氳繃榪愮畻P(k1,M')寰楀埌M,浣嗘槸閫氳繃k1鏄棤娉曡綆楀嚭k0鐨?閫氳繃K0涔熸棤娉曡綆楀嚭k1.(鎴戜篃涓嶇煡閬撴槸鍚︾湡鐨勮繖涔堢濂?鐜板湪緗戠粶涓婂埌澶勯兘鏄疪SA琚牬瑙d箣綾葷殑,鐪嬪緱鑿滈笩鎴戝績(jī)鎯婅儐棰?淇哄垰瑕佸ソ濂藉涔?fàn)鍛?鍒漢鏃╁凡緇忔妸瀹冮瑕嗕簡(jiǎn)).

榪欐牱浣犲彧鏈夎В瀵嗙殑浠?娌℃湁浼鎴戣韓浠界殑鍙兘.
鍚屾牱浣犱篃鍙互鐢╧1鏉ュ姞瀵嗗彂娑堟伅緇欐垜,鎴戠敤k0鍙互灝嗗畠瑙e瘑.
浣嗘槸榪欑鍏挜鍔犲瘑綆楁硶鏄妸娑堟伅鏈韓褰撴垚涓涓ぇ鏁版潵榪涜騫傝繍綆?鎵浠ユ瘮濡傛垜鎯蟲妸1000涓瓧鑺傜殑瀛楃涓插綋鎴愪竴涓ぇ鏁版潵鍔犲瘑,搴旇鏄潪甯稿洶闅捐屼笖闈炲父鎱㈢殑.(鍋舵兂楂樻墜搴旇浼?xì)绠?浣嗛偅涓嶆槸淇哄叧蹇?jī)鐨?
鎵浠ユ湁浜?jiǎn)鏁e?

(浜?鍏充簬鏁e垪:
鏈甯哥敤鐨勬暎鍒楁満鍒舵湁 SHA1,MD5,RIPEMD-160絳?SHA1鍗斥滃畨鍏ㄦ暎鍒楃畻娉曗濄係HA1 鍙互澶勭悊 2**64瀛楄妭浠ュ唴鐨勪換浣曟秷鎭紝騫剁敓鎴愪竴涓?20 瀛楄妭鐨勭粨鏋溿?br />鎸夌収鑿滈笩鎴戠湅鏉ヨ繖涓嶆槸"鏁e垪",榪欐槸"鑱氬垪"鍟?鎶婁竴涓?^(64*8)鐨勬暟鏄犲皠鍒頒竴涓?(20*8)鐨勬暟,鍚屽織浠?榪欎笉鏄仛鍒楁槸浠涔?浣嗗叾瀹炴垜浠竴鑸敤鐨勫瓧絎︿覆,涓嶄細(xì)鎶?~2^(64*8)鐨勬暟鍏ㄧ敤鍏?鍙敤浜?jiǎn)鍏朵腑涓灝忛儴鍒?鎵浠ヨ繖涓暎鍒椾技涔庢槸鐩稿瀹夊叏鐨?榪欑闂灝辯暀緇欓暱浜?jiǎn)鍑犱釜鑴戣鐨勪汉鏉ヨВ鍐冲?

鍏抽敭鏄暎鍒楃畻娉曟瘮鍏挜鍔犲瘑綆楁硶瑕佸揩寰堝.

榪欐牱,鎴戞壘鍒頒簡(jiǎn)涓瀵瑰叕閽ュ拰縐侀挜(k0鍜宬1),鎴戝叕甯冧簡(jiǎn)鎴戠殑鏁e垪綆楁硶H,鍙戣〃浜?jiǎn)涓綃囬暱5涓囦釜瀛楀鑿滄棤姣旂殑璁烘枃,鍐呭涓篗,瀵筂榪涜鏁e垪,寰堝揩寰楀埌H(M),鐒跺悗鐢ㄧ閽ュ姞瀵嗗緱鍒癝 = P(k0,H(M)),鎶奡闄勫湪M鍚庨潰騫跺彂琛?
浣犵湅鍒板悗涓轟簡(jiǎn)璇佸疄榪欑瘒鍏剁儌鏃犳瘮鐨勬枃绔犳槸鎴戝啓鐨?鍙互鍒ゆ柇 P(k1,S) 鏄惁絳変簬H(M).濡傛灉鐩哥瓑,浣犲氨鍙互紜畾榪欏叾鐑傛棤姣旂殑鏂囩珷紜疄鏄垜鍐欑殑.
鎴栬呯‘瀹氶偅涓嫍灞佷笉閫氱殑瀹℃壒紜疄鏄煇澶т漢鎵瑰噯鐨?


(涓?闄や簡(jiǎn)浣跨敤鍏挜鍔犲瘑綆楁硶鏉ュ疄鐜版暟瀛楃鍚?榪樺彲浠ョ敤HMAC鏉ュ疄鐜?

HMAC鍗蟲暎鍒楀悗鐨勬秷鎭獙璇佷唬鐮佲?Hashed Messsage Authentication Code)
寰蔣MSDN涓婅繖涔堣:
灝嗗叡浜瘑閽ユ販鍚堝湪鎽樿涓紝鍗沖垱寤?H(S+M)銆傛?zhèn)ㄦ敹鍒版秷鎭悗锛屽彲浠ヤ娇鐢ㄨ嚜宸辩?S 鍓湰鏉ュ垱寤?H'(S+M)銆?br />鍦ㄤ嬌鐢?HMAC 鏃訛紝瀹屾暣鎬т繚鎶ょ殑鏈夋晥鎬у彇鍐充簬鏀誨嚮鑰呰綆楀嚭 S 鐨勮兘鍔涖傚洜姝わ紝S 搴旇涓嶅鏄撹鐚滃嚭錛屽茍搴旇緇忓父鏇存敼 S銆傜鍚堜互涓婅姹傜殑鏈濂芥柟娉曚箣涓鏄嬌鐢?Kerberos銆傚湪 Kerberos 涓紝涓ぎ鏈烘瀯灝嗗湪涓や釜瀹炰綋甯屾湜閫氫俊鏃跺垎閰嶅寘鍚復(fù)鏃朵細(xì)璇濆瘑閽ョ殑鈥滅エ鈥濄傛浼?xì)璇濆瘑閽畣鐢ㄤ綔鍏变韩瀵嗛挜銆傚湪瑕佸皢絳懼悕鍙戦佺粰鎮(zhèn)ㄦ椂錛屾垜灝嗗緱鍒頒竴寮犵エ錛屼互鍜屼綘閫氫俊銆傛垜鎵撳紑紲ㄤ腑鐨勫睘浜庢垜鐨勯偅涓閮ㄥ垎鏉ヨ幏寰?S錛岀劧鍚庡皢娑堟伅銆佹秷鎭殑 HMAC 鍜岀エ涓?zhèn)ㄧ殑閭d竴閮ㄥ垎鍙戦佺粰鎮(zhèn)ㄣ傛?zhèn)ㄦ墦寮紲紙浣跨敤鍘熸潵閫氳繃 Kerberos 娉ㄥ唽鐨勫瘑閽ワ級(jí)錛岃幏鍙?S 浠ュ強(qiáng)鏈夊叧鎴戣韓浠界殑淇℃伅銆傛?zhèn)ㄧ幇鍦ㄥ彲浠ヨ幏寰楁秷鎭?M錛岀敓鎴愯嚜宸辯殑 H'(S+M)錛屽茍鏌ョ湅瀹冧滑鏄惁鍖歸厤銆傚鏋滃尮閰嶏紝琛ㄦ槑鎮(zhèn)ㄥ師灝佷笉鍔ㄥ湴鏀跺埌浜?jiǎn)鎴戠殑娑堟伅锛岒q朵笖 Kerberos 灝嗛氱煡鎮(zhèn)ㄦ垜鏄皝銆?/font>

Kerberos鏄彜甯岃厞紲炶瘽閲岀殑鍦板煙闂ㄥ彛鐨勪竴鏉′笁澶寸嫍.涔熸槸MIT楹葷渷鐞嗗伐澶у鍙戞槑鐨勪竴縐嶅崗璁?瑕佷嬌鐢ㄨ繖涓崗璁渶瑕侀厤緗竴涓垎鍙戞湇鍔″櫒,浼間箮姣旇緝楹葷儲(chǔ)...



brent 2005-12-19 09:13 鍙戣〃璇勮
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