閮典欢绯荤当(t菕ng)鍔犲瘑绠楁硶姣旇純
閲戠瑳閮典欢鍔犲瘑绯荤当(t菕ng)浠ユ鍦撴洸绶氬姞瀵嗙畻娉曠偤鏍稿績鐨勪竴绋姞瀵嗘柟寮�銆侲CC鍔犲瘑绠楁硶鏄竴绋叕閼板姞瀵嗘妧琛�(sh霉)锛屼互姗㈠湏鏇茬窔鐞嗚珫鐐哄熀绀�(ch菙)銆傚埄鐢ㄦ湁闄愬煙涓婃鍦撴洸绶氱殑榛�(di菐n)妲�(g貌u)鎴愮殑Abel缇ら洟鏁ｅ皪(du矛)鏁�(sh霉)闆ｈВ鎬�锛屽(sh铆)鐝�(xi脿n)鍔犲瘑銆佽В瀵嗗拰鏁�(sh霉)瀛楃敖鍚�銆傚皣姗㈠湏鏇茬窔涓殑鍔犳硶閬�(y霉n)绠楄垏闆㈡暎灏�(du矛)鏁�(sh霉)涓殑妯′箻閬�(y霉n)绠楃浉灏�(du矛)鎳�(y墨ng)锛屽氨鍙互寤虹珛鍩轰簬姗㈠湏鏇茬窔鐨勫皪(du矛)鎳�(y墨ng)瀵嗙⒓楂斿埗銆�
ECC绠楁硶鐨勬暩(sh霉)瀛�(xu茅)鐞嗚珫闈炲父娣�?yu脿n)W鍜屽京(f霉)闆滐紝鍦ㄥ伐绋嬫噳(y墨ng)鐢ㄤ腑姣旇純闆ｄ簬瀵�(sh铆)鐝�(xi脿n)锛屼絾瀹冪殑鍠綅瀹夊叏寮�(qi谩ng)搴︾浉灏�(du矛)杓冮珮锛屽畠鐨勭牬璀垨姹傝В闆ｅ害鍩烘湰涓婃槸鎸囨暩(sh霉)绱�(j铆)鐨�锛岄粦瀹㈠緢闆ｇ敤閫氬父浣跨敤鐨勬毚鍔涚牬瑙ｇ殑鏂规硶渚�(l谩i)鐮磋В銆俁SA绠楁硶鐨勭壒榛�(di菐n)涔嬩竴鏄暩(sh霉)瀛�(xu茅)鍘熺悊鐩稿皪(du矛)绨�(ji菐n)鍠紝鍦ㄥ伐绋嬫噳(y墨ng)鐢ㄤ腑姣旇純鏄撲簬瀵�(sh铆)鐝�(xi脿n)锛屼絾瀹冪殑鍠綅瀹夊叏寮�(qi谩ng)搴︾浉灏�(du矛)杓冧綆銆傚洜姝�锛孍CC绠楁硶鐨勫彲浠ョ敤杓冨皯鐨勮▓(j矛)绠楄兘鍔涙彁渚涙瘮RSA鍔犲瘑绠楁硶鏇撮珮鐨勫畨鍏ㄥ挤(qi谩ng)搴�锛屾湁鏁堝湴瑙ｆ焙浜嗏€滄彁楂樺畨鍏ㄥ挤(qi谩ng)搴﹀繀闋堝鍔犲瘑閼伴暦(zh菐ng)搴︹€濈殑宸ョ▼瀵�(sh铆)鐝�(xi脿n)鍟�(w猫n)椤屻€�
鍚屾檪(sh铆)閲戠瑳涔熸敮鎸佸熀浜庡湅(gu贸)瀵哠M9鍙� SM2/SM3/SM4/SM9/ZUC鍔犲瘑鐨勫畾鍒堕枊(k膩i)鐧�(f膩)銆�
鐢�(ch菐n)鍝佸師鐞�
鐢�(ch菐n)鍝佸姛鑳�
- 閮典欢鍔犲瘑瀛樺劜(ch菙)
鐐虹敤鎴堕浕瀛愰兊绠辩郴绲�(t菕ng)鏁�(sh霉)鎿�(j霉)鎻愪緵鍦�(gu贸)瀵嗙畻娉曞姞瀵嗗瓨鍎�(ch菙)淇濊(h霉)锛岄槻姝㈤兊浠剁郴绲�(t菕ng)琚叆渚靛皫(d菐o)鑷撮兊浠舵硠瀵�
- 閮典欢鍔犲瘑鍌宠几
瀵�(sh铆)鐝�(xi脿n)瀹㈡埗绔垏閮典欢绯荤当(t菕ng)銆佺郴绲�(t菕ng)鑸囩郴绲�(t菕ng)闁撻兊浠剁殑鍔犲瘑鍌宠几锛岄槻姝㈤兊浠舵暩(sh霉)鎿�(j霉)琚敂鎴€佺鏀�銆�
ECC绠楁硶鎿佹湁绐佸嚭鍎�(y艒u)鍕�(sh矛)
1銆佸崰鐢ㄨ硣婧愭洿灏戯細 ECC鍔犲瘑绠楁硶鐨勫瘑閼伴暦(zh菐ng)搴﹀緢鐭�(256浣�)锛屾剰鍛宠憲鍗犵敤鏇村皯鐨勫瓨鍎�(ch菙)绌洪枔锛屾洿浣庣殑CPU闁�(k膩i)閵峰拰鍗犵敤鏇村皯鐨勫付瀵€傞毃钁楄秺渚�(l谩i)瓒婂鐨勭敤鎴朵娇鐢ㄧЩ鍕�(d貌ng)瑷�(sh猫)鍌欎締(l谩i)瀹屾垚鍚勭ó缍�(w菐ng)涓婃椿鍕�(d貌ng)锛孍CC鍔犲瘑绠楁硶鐐虹Щ鍕�(d貌ng)浜掕伅(li谩n)缍�(w菐ng)瀹夊叏鎻愪緵鏇村ソ鐨勫鎴堕珨椹�(y脿n)銆�
2銆佹洿濂界殑瀹夊叏鎬э細ECC鍔犲瘑绠楁硶鎻愪緵鏇村挤(qi谩ng)鐨勪繚璀�(h霉)锛屾瘮鐩墠鐨勫叾浠栧姞瀵嗙畻娉曡兘鏇村ソ鐨勯槻姝㈡敾鎿婏紝浣夸綘鐨勭恫(w菐ng)绔欏拰鍩虹(ch菙)瑷�(sh猫)鏂芥瘮鐢ㄥ偝绲�(t菕ng)鐨勫姞瀵嗘柟娉曟洿瀹夊叏锛岀偤绉诲嫊(d貌ng)浜掕伅(li谩n)缍�(w菐ng)瀹夊叏鎻愪緵鏇村ソ鐨勪繚闅�銆�
3銆佹洿濂界殑鎬ц兘锛� ECC鍔犲瘑绠楁硶闇€瑕佽純鐭殑瀵嗛懓闀�(zh菐ng)搴︿締(l谩i)鎻愪緵鏇村ソ鐨勫畨鍏�.
4銆侀兊浠跺湴鍧€鍗虫槸鍏懓锛岀劇(w煤)闇€鐢宠珛(q菒ng)銆佺鐞嗘暩(sh霉)瀛楄瓑鏇�(sh奴)銆�