灏忊€滃钩鑷衡€濆ぇ鏅烘収锛岄緧绗汭M鏄撶啊涔嬮亾锛�

瀹冨嚌鑱氶珮绔妧琛�(sh霉)銆佸畨鍏ㄦ€ц兘浜庝竴韬�锛屸€滃伐鍖犫€濈簿绁炶搏绌跨敘(ch菐n)鍝佷竴楂�锛屽桨椤笉鏂疯拷姹�銆佷綆瑾�(di脿o)鍕�(w霉)瀵︾殑棰�(f膿ng)鑼�銆備笅闈㈡垜鍊戜竴璧锋繁鍏ヤ簡瑙ｄ竴涓嬪畠鍚

鐛ㄥ叿鍖犲績鍝佽唱(zh矛) 灏忓钩鑷哄ぇ鏅烘収

榫嶇瑳IM鏄竴娆剧禃灏嶅畨鍏ㄧ殑鍗虫檪閫氳▕IM杌熶欢锛屽叾瀵︾従(xi脿n)浜嗙鍒扮鍔犲瘑鍙婂柈鑱�銆佺兢鑱�銆佸鏅傞煶瑕栭牷绛夊嵆鏅傞€氳▕甯歌(gu墨)鍔熻兘銆�

瀹冮噰鐢ㄧ鍒扮鍔犲瘑鎶€琛�(sh霉)锛屼繚璀夋秷鎭櫦(f膩)閫併€佸偝杓稿拰鎺ユ敹鐨勫畨鍏ㄦ€�銆傚鐝�(xi脿n)浜嗘秷鎭櫎浜嗙洿鎺ュ弮鑸囬€氫俊鐨勭暥(d膩ng)浜嬩汉涔嬪锛屼换浣曠恫(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欏晢銆佺恫(w菐ng)绲�(lu貌)閬嬬嚐渚涙噳(y墨ng)鍟�銆佷簯鏈嶅嫏(w霉)渚涙噳(y墨ng)鍟�銆佺敋鑷虫槸榫嶇瑳瀹塈M鏈嶅嫏(w霉)绔嚜韬�锛岄兘鐒℃硶绔婅伣娑堟伅鍏�(n猫i)瀹�?锛熷倞?锛岄緧绗汭M鍙互闃绘涓€鍒囨經鍦ㄧ殑绔婅伣鑰咃紝纰轰繚鏁�(sh霉)鎿�(j霉)淇℃伅瀹夊叏銆�

榫嶇瑳IM鏀寔澶氱祩绔钩鑷轰娇鐢�锛屽彲蹇€熷鐝�(xi脿n)鍗虫檪閫氳▕鍜屽鏅傞煶瑕栭牷鑳藉姏銆傞厤鍌欏姞瀵嗗姛鑳藉彲浠ラ樆姝竴鍒囨經鍦ㄧ殑绔婅伣鑰�锛岀⒑淇濇暩(sh霉)鎿�(j霉)淇℃伅瀹夊叏锛屾サ澶у姏搴︾殑骞姪琛屾キ(y猫)鎳�(y墨ng)鐢ㄦ柟瀵︾従(xi脿n)浜掕伅(li谩n)缍�(w菐ng)閫氫俊鑳藉姏锛屼簩娆￠枊鐧�(f膩)蹇€熻惤鍦板瀭鐩磋妤�(y猫)鎳�(y墨ng)鐢ㄣ€�

鍔熻兘鐗硅壊

1銆佺鍒扮鍔犲瘑

鏀寔绔埌绔姞瀵嗗姛鑳�銆傜鍒扮鍔犲瘑锛圗nd-to-end encryption, E2EE锛夋槸涓€鍊嬪彧鏈夊弮鑸囬€氳▕鐨勭敤鎴跺彲浠ヨ畝鍙栦俊鎭殑閫氫俊绯荤当(t菕ng)?锛熷仧鑶╃f锛屽畠鍙互闃叉?ji茅)鎾涜瘶姣峘鑱借€呪€斺€斿寘鎷浕淇′緵鎳�(y墨ng)鍟�銆佷簰鑱�(li谩n)缍�(w菐ng)鏈嶅嫏(w霉)渚涙噳(y墨ng)鍟嗙敋鑷虫槸瑭查€氳▕绯荤当(t菕ng)鐨勬彁渚涜€呪€斺€旂嵅鍙栬兘澶犵敤浜庤В瀵嗛€氳▕鐨勫瘑閼般€傛椤炵郴绲�(t菕ng)琚ō(sh猫)瑷堢偤鍙互闃叉鐮磋绯荤当(t菕ng)涓偝杓告垨瀛樺劜鐨勬暩(sh霉)鎿�(j霉)銆傝垑渚嬩締瑾紝浣跨敤绔埌绔姞瀵嗙殑閫氳▕鎻愪緵鍟�锛屽皣鐒℃硶灏囧叾瀹㈡埗鐨勯€氳▕鏁�(sh霉)鎿�(j霉)鎻愪緵绲︾暥(d膩ng)灞€銆�

绔埌绔姞瀵嗘妧琛�(sh霉)锛氭牳蹇冨師鐞嗘槸鍩轰簬SSL/TLS闈炲皪绋辩殑鍏懓鍔犲瘑鍜岀閼拌В瀵嗙殑绠楁硶+閲囩敤鍔犻菇HMAC涓嶅彲閫嗗姞瀵嗙畻娉�銆�

鍠亰锛氬壍(chu脿ng)寤哄柈鑱婄兢鑱婃渻瑭�锛岀櫦(f膩)閫佹枃鏈�銆佸湒鐗囥€佽獮闊�銆佽闋汇€佷綅缃�銆佹枃浠剁瓑澶氱ó娑堟伅椤炲瀷锛屾敮鎸侀洟绶氭帹閫�銆�

缇よ亰锛氭敮鎸佺兢鎴愬摗绠＄悊銆佺兢绲勮嚜瀹氱京瀛楁銆佺兢璩囨枡鑸囩兢鍏憡璁婃洿鑸囧睍绀�銆佺兢绲勭疆闋�?sh霉)瑁櫸�?銆傛敮鎸�?qu谩n)闄愮鐞嗚ō(sh猫)缃€�

澶氫汉闊宠闋伙細骞姪闁嬬櫦(f膩)鑰呭揩閫熼泦鎴愰煶瑕栭牷鑳藉姏锛屽鐝�(xi脿n)涓€灏嶄竴銆佸灏嶅闊宠闋婚€氳┍銆佹湇鍕�(w霉)绔寗鍍忋€傚鍫存櫙妤�(y猫)鍕�(w霉)鍔熻兘锛屼繚璀夌敤鎴剁殑瑕栭牷閫氳┍楂旈锛岄珮娓呯┅(w臎n)瀹氥€�

瀵︽檪闊宠闋伙細瀵︽檪闊宠闋籗DK锛屾敮鎸侀珮璩�(zh矛)閲忕殑澶氫汉鏈冭锛屽彲蹇€熺嵅寰楁祦鏆㈢┅(w臎n)瀹�銆佸绔簰閫氱殑缍�(w菐ng)绲�(lu貌)閫氳┍楂旈銆�

鐢�(ch菐n)鍝佸劒(y艒u)鍕�

绗竴锛屼繚闅滄暩(sh霉)鎿�(j霉)鍌宠几?sh霉)闄岃俯顐�?锛屼笉鍙埅鐛�銆佷笉鍙牬瑙�銆傚彧鏈夊弮鑸囬€氳▕鐨勭暥(d膩ng)浜嬭€呯殑鎵嬫(j墨)閲�锛屾墠鏈夋纰虹殑瑷�(sh猫)鍌欐寚绱嬪拰鏈湴绉侀懓锛屾墠鑳借В瀵嗛€氳▕鍏�(n猫i)瀹�銆�

绗簩锛屾瘡姊濇秷鎭噰鍙栦簡涓嶅彲閫嗙殑鍔犻菇鐨勫嫊鎱�(t脿i)鍔犲瘑鏂瑰紡锛屼繚璀変簡娑堟伅鐨勫墠鍚戝畨鍏ㄥ拰鍚庡悜瀹夊叏銆傚鏋滄煇姊濇秷鎭鈥滃ぇ鍦嬧€濊姳璨诲緢闀锋檪闁�锛屽偩鍏舵墍鏈夎▓绠楄硣婧愮牬瑙ｏ紝瀹冧篃涓嶈兘寰楀埌涓婁竴姊濆拰涓嬩竴姊濇秷鎭収(n猫i)瀹�銆�

榫嶇瑳閫氶亷銆岄€氫俊涓嚭銆嶈垏銆岃粺浠剁敘(ch菐n)鍝併€嶇殑鍗�(xi茅)鍚屽叡浜�锛屾(g貌u)寤洪枊鐧�(f膩)鑰呮湇鍕�(w霉)鐢熸厠(t脿i)銆傞€氶亷鑱�(li谩n)鍚堢敓鎱�(t脿i)浼欎即鐨勬柟寮忓鐝�(xi脿n)鑳藉姏閭婄晫鐨勬嫇灞�锛屽尟鑱氱敓鎱�(t脿i)鐐鸿妤�(y猫)璩﹁兘鍙婇€氫俊铻嶅悎鎻愪緵姊濅欢锛屽厖鍒嗛噵鏀句簰鑱�(li谩n)缍�(w菐ng)閫氫俊甯傚牬鍍瑰€笺€�

榫嶇瑳閫氫俊涓嚭閲囩敤鍘熺敓鏋舵(g貌u)锛屼互閫氫俊搴曞堡鎶€琛�(sh霉)鑳藉姏锛圛M+RTC锛夌偤缍�(j墨ng)鑴�锛屼互楂樻€ц兘鍫存櫙鍖栬肠鑳芥柟妗堢偤澶ц叇锛岃搏绌块€氫俊鏁�(sh霉)鎿�(j霉)娴佽綁(zhu菐n)鍏ㄧ挵(hu谩n)绡€(ji茅)锛屾洿鍖归厤鍚堜綔鑰呭皪鑳藉姏鎺ュ叆銆佹暩(sh霉)瀛楀寲杞�(zhu菐n)鍨嬬殑闇€姹�銆傚湪淇濊瓑鏁�(sh霉)鎿�(j霉)瀹夊叏鐨勫墠鎻愪笅锛岄枊鏀捐睈瀵岀殑鍫存櫙鍖栬兘鍔涙帴鍙ｅ皪澶栬肠鑳�锛屾豢瓒宠妤�(y猫)鎳�(y墨ng)鐢ㄦ柟鑳藉姏闆嗘垚鑸囦簩娆￠枊鐧�(f膩)闇€姹�銆傚悓鏅傦紝鏀寔鍏湁浜�銆佺鏈変簯銆佸皥鏈変簯銆佹贩鍚堜簯閮ㄧ讲锛屼互鏈€鈥滀腑绔嬧€濈殑涓嚭瑙掕壊鎻愪緵閫氫俊搴曞堡鎶€琛�(sh霉)璩﹁兘銆�

鍓�(chu脿ng)鏂版槸涓€鍊嬬ぞ鏈冪殑闈堥瓊锛屽湪钀墿鎰熺煡鐨勬柊鏅備唬锛岄緧绗涗互澶氬勾鐨勬妧琛�(sh霉)娌夋穩鑸囪妤�(y猫)钀藉湴缍�(j墨ng)椹�锛岀穵璺熷競鍫磋叧姝�锛屼笉鏂峰く瀵﹁嚜韬妧琛�(sh霉)锛屼娇鑳借妤�(y猫)鎳�(y墨ng)鐢ㄦ柟鏁�(sh霉)瀛楀寲杞�(zhu菐n)鍨�锛屾殺浜簰鑱�(li谩n)缍�(w菐ng)閫氫俊鏅儬鍖栫磪鍒┿€�