Secure Hash Function
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璋堣捣鍝堝笇鍑芥暟锛屾垜浠鍏堣鐞嗚В鍝堝笇鍑芥暟璁捐鐨勮姹傦紝浠庝腑鎴戜滑鍙互鐪嬪嚭杩欎簺瀵嗙爜绠楁硶鏈�缁堢殑鐩殑銆?br />
瀹夊叏璁捐鏃跺繀椤绘弧瓒冲洓涓姹?/b>
绗竴锛氬鎵句袱涓緭鍏ュ緱鍒扮浉鍚岀殑杈撳嚭鍦ㄨ绠椾笂涓嶅彲琛岀殑銆備篃灏辨槸甯歌鐨勬姉纰版挒锛圢o Collision锛?br />绗簩锛氫粠杈撳嚭寰楀埌杈撳叆鍦ㄨ绠椾笂涓嶅彲琛屻�備篃灏辨槸鍗曞悜鎬?br />绗笁锛氫笉鍚岄暱鐨勮緭鍏ユ暟鎹緱鍒扮浉鍚岄暱鐨勮緭鍑烘暟鎹�傝闀垮害鍙仛hash闀挎垨鑰卍igest闀裤�?br />绗洓锛氳緭鍏ョ殑涓�鐐圭偣涓嶅悓瀵艰嚧杈撳嚭鐨勫ぇ鐩稿緞搴�備篃灏辨槸璇撮槻姝㈢浉浼肩牬瑙ｆ煡鎵?br />
鎴戜滑鍙互閫氳繃MD5鐨勬潵婕旂ず涓�涓?br />Unix鐢ㄦ埛鐩存帴杈撳叆涓嬪垪鍛戒护锛學indow鐢ㄦ埛鎵撳紑浣犵殑cygwin銆備互涓嬫槸鎴戠殑yama,yamat鐨勪緥瀛愮粨鏋?br />-------------------------------------------------------------------------------
chinatimeover@nx9040 ~
$ echo -n yama | md5sum
3971a7663b23a5b7116ba73da31c3e4a *-
chinatimeover@nx9040 ~
$ echo -n yamat | md5sum
a5503d45d67bb7dc3165b5f9f53f19b4 *-
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鐩墠涓昏鐢ㄥ埌鐨勭畻娉?br />MD2 128bit銆傜敤浜嶱EM銆傝瑙?b>RFC1319MD4 128bit銆傚彲浠ヨ鏄疢D5銆丼HA-1鐨勬瘝浜层�傝瑙?b>RFC1320銆備笉杩?994骞村氨琚悶瀹氫簡
MD5 128bit銆傝瑙?b>RFC1321銆?996骞村急鐐瑰彂鐜帮紝2004骞村北涓滃ぇ瀛︾帇灏忎簯鏁欐巿鎴愬姛鐮磋В銆?br />SHA-1 160bit銆傝瑙?b>RFC 3174銆?995骞碞IST鎶婂畠浣滀负缇庡浗鏀垮簻鐨勬爣鍑唄ash鍑芥暟銆?br />
浣嗘槸MD5鐨勭牬瑙ｏ紝涓�瀹氱▼搴︿笂鍚瑰搷浜嗗SHA-1鐮磋В鐨勬渶缁堝彿瑙掋�備篃璁镐笉涔呯殑鏄庡ぉ鎴戜滑鍐嶄篃鏃犱粠淇′换銆備竴涓釜B2B,B2C缃戠珯閮介潰涓寸潃瀹夊叏鐨勫嵄闄┿�備綔涓轰竴涓幆澧冩灦鏋勭殑瀹炵幇鑰咃紝鎴戞竻妤氬湴鏄庣櫧涓�鏃︾鎾炰笉鍙姉鐨勫悗鏋溿�傞偅鏃跺�欒剢寮辩殑鏋舵瀯鑳藉鎺ュ彈鎸戞垬涔堬紒锛佹垜浠綍鍘讳綍浠庯紝涔熻鏀诲嚮鑰呮案杩滈兘鏄紭鍔垮湴浣?---Yama20060317
posted on 2006-03-17 14:41
Yama鐨勫 闃呰(30)
璇勮(0) 缂栬緫 鏀惰棌 鏀惰棌鑷?65Key 鎵�灞炲垎绫?
缃戠粶瀹夊叏锛宻ecurity
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