點擊(ji)司空底部導航欄 “聊(liao)(liao)(liao)天”功能，會進(jin)入(ru)到消(xiao)息(xi)(xi)(xi)列表頁(ye)面(mian)，如(ru)果在此之(zhi)前有和(he)通(tong)訊(xun)錄好(hao)友聊(liao)(liao)(liao)過天，列表里就會有記錄。點擊(ji)進(jin)入(ru)相應(ying)好(hao)友的(de)(de)(de)聊(liao)(liao)(liao)天頁(ye)面(mian)，開(kai)啟加密暢聊(liao)(liao)(liao)。當然也可(ke)以(yi)(yi)從(cong)通(tong)訊(xun)錄找到相應(ying)好(hao)友頁(ye)面(mian)，點擊(ji)上(shang)方的(de)(de)(de)“發消(xiao)息(xi)(xi)(xi)”進(jin)入(ru)聊(liao)(liao)(liao)天框。聊(liao)(liao)(liao)天頁(ye)面(mian)右上(shang)角的(de)(de)(de)“量子密鑰(yao)加密”按鈕默認打開(kai)，用(yong)黃色標識，因此你(ni)輸(shu)入(ru)的(de)(de)(de)文字內容或者圖(tu)片、各種格式(shi)的(de)(de)(de)文件都被(bei)加密，以(yi)(yi)密文的(de)(de)(de)形(xing)式(shi)通(tong)過郵(you)(you)箱發送到好(hao)友的(de)(de)(de)收件服務器上(shang)，好(hao)友只需點開(kai)聊(liao)(liao)(liao)天框，就能收到信息(xi)(xi)(xi)，密鑰(yao)在點開(kai)的(de)(de)(de)瞬(shun)間已完成(cheng)密文解鎖(suo)，以(yi)(yi)明文形(xing)式(shi)展示，整個(ge)過程操作無(wu)感。聊(liao)(liao)(liao)天模(mo)式(shi)相比郵(you)(you)箱更直觀化(hua)(hua)、簡約化(hua)(hua)的(de)(de)(de)可(ke)視方式(shi)，深受(shou)用(yong)戶的(de)(de)(de)喜愛。司空的(de)(de)(de)郵(you)(you)件加密系統呈現了以(yi)(yi)量子技術為依托(tuo)的(de)(de)(de)互聯網新型生態體(ti)系。怎(zen)樣給郵(you)(you)件加密方便嗎

司(si)空中(zhong)加(jia)密(mi)(mi)(mi)(mi)郵件(jian)(jian)(jian)和(he)加(jia)密(mi)(mi)(mi)(mi)聊(liao)天版塊(kuai)的(de)(de)量(liang)子(zi)(zi)密(mi)(mi)(mi)(mi)鑰(yao)(yao)(yao)(yao)加(jia)密(mi)(mi)(mi)(mi)開(kai)(kai)關(guan)(guan)(guan)默認是(shi)(shi)開(kai)(kai)啟(qi)(qi)(qi)狀態，開(kai)(kai)啟(qi)(qi)(qi)過程(cheng)中(zhong)所發送的(de)(de)消息是(shi)(shi)鎖(suo)定(ding)的(de)(de)。可(ke)以(yi)(yi)打開(kai)(kai)這把鎖(suo)的(de)(de)鑰(yao)(yao)(yao)(yao)匙(chi)只有(you)發送方和(he)接收方能夠拿(na)到。密(mi)(mi)(mi)(mi)鑰(yao)(yao)(yao)(yao)和(he)消息內(nei)容分(fen)別是(shi)(shi)在(zai)密(mi)(mi)(mi)(mi)鑰(yao)(yao)(yao)(yao)服(fu)務(wu)商(shang)(shang)（司(si)空）和(he)郵件(jian)(jian)(jian)服(fu)務(wu)商(shang)(shang)的(de)(de)服(fu)務(wu)器上，查看(kan)(kan)消息內(nei)容需(xu)要先去密(mi)(mi)(mi)(mi)鑰(yao)(yao)(yao)(yao)服(fu)務(wu)商(shang)(shang)（司(si)空）那邊(bian)拿(na)到鑰(yao)(yao)(yao)(yao)匙(chi)后(hou)再去郵件(jian)(jian)(jian)服(fu)務(wu)商(shang)(shang)那邊(bian)查看(kan)(kan)消息，所以(yi)(yi)沒(mei)有(you)鑰(yao)(yao)(yao)(yao)匙(chi)的(de)(de)人將無法打開(kai)(kai)查看(kan)(kan)消息內(nei)容。量(liang)子(zi)(zi)密(mi)(mi)(mi)(mi)鑰(yao)(yao)(yao)(yao)加(jia)密(mi)(mi)(mi)(mi)開(kai)(kai)啟(qi)(qi)(qi)和(he)關(guan)(guan)(guan)閉(bi)的(de)(de)操作非常簡單，聊(liao)天中(zhong)點(dian)擊右上角的(de)(de)量(liang)子(zi)(zi)密(mi)(mi)(mi)(mi)鑰(yao)(yao)(yao)(yao)加(jia)密(mi)(mi)(mi)(mi)圖標，圖標點(dian)亮后(hou)為(wei)開(kai)(kai)啟(qi)(qi)(qi)狀態，變為(wei)灰(hui)色(se)線性圖標時(shi)是(shi)(shi)關(guan)(guan)(guan)閉(bi)狀態，郵件(jian)(jian)(jian)中(zhong)則是(shi)(shi)開(kai)(kai)關(guan)(guan)(guan)的(de)(de)顯(xian)示形(xing)式，點(dian)擊便可(ke)開(kai)(kai)啟(qi)(qi)(qi)或關(guan)(guan)(guan)閉(bi)量(liang)子(zi)(zi)密(mi)(mi)(mi)(mi)鑰(yao)(yao)(yao)(yao)加(jia)密(mi)(mi)(mi)(mi)。安卓郵件(jian)(jian)(jian)加(jia)密(mi)(mi)(mi)(mi)神器司(si)空郵件(jian)(jian)(jian)加(jia)密(mi)(mi)(mi)(mi)的(de)(de)聊(liao)天模(mo)式與即時(shi)通訊軟件(jian)(jian)(jian)的(de)(de)區別。

司空設計之初(chu)，本(ben)著保(bao)(bao)護(hu)個人隱(yin)(yin)私的初(chu)衷，采用(yong)了“數(shu)(shu)據(ju)與密(mi)鑰(yao)(yao)分離(li)”的設計理念和(he)模式，作為密(mi)鑰(yao)(yao)服務(wu)商，司空基于郵件(jian)加(jia)(jia)(jia)密(mi)實現的聊天、郵件(jian)功能(neng)和(he)文件(jian)加(jia)(jia)(jia)密(mi)功能(neng)，只(zhi)(zhi)提(ti)供量子密(mi)鑰(yao)(yao)加(jia)(jia)(jia)/的服務(wu)，即(ji)只(zhi)(zhi)提(ti)供密(mi)鑰(yao)(yao)，不(bu)保(bao)(bao)存郵件(jian)任(ren)何內容，郵件(jian)內容依舊完整保(bao)(bao)存在(zai)郵件(jian)服務(wu)商的服務(wu)器中，并且司空不(bu)參與用(yong)戶(hu)數(shu)(shu)據(ju)的傳輸和(he)存儲，數(shu)(shu)據(ju)的加(jia)(jia)(jia)/均在(zai)用(yong)戶(hu)本(ben)地(di)完成，實現了數(shu)(shu)據(ju)與密(mi)鑰(yao)(yao)的分離(li)，只(zhi)(zhi)有用(yong)戶(hu)可以同時獲取數(shu)(shu)據(ju)和(he)密(mi)鑰(yao)(yao)。從而在(zai)根源上保(bao)(bao)護(hu)了個人隱(yin)(yin)私的安(an)全。

司(si)(si)空(kong)的(de)(de)(de)聊天實際是郵件(jian)加密(mi)(mi)(mi)(mi)(mi)功(gong)能的(de)(de)(de)另一種展現(xian)形式(shi)，現(xian)階段支持(chi)文字(zi)信(xin)息(xi)、圖片、視頻、音頻、常(chang)用(yong)(yong)文檔的(de)(de)(de)發送(song)，和我們常(chang)用(yong)(yong)的(de)(de)(de)微信(xin)沒有太大(da)區別(bie)，非常(chang)符合用(yong)(yong)戶(hu)現(xian)有的(de)(de)(de)使用(yong)(yong)習慣。基于電(dian)子(zi)郵箱的(de)(de)(de)聊天模式(shi)，使用(yong)(yong)收發自如，用(yong)(yong)戶(hu)得心應手。“量子(zi)密(mi)(mi)(mi)(mi)(mi)鑰加密(mi)(mi)(mi)(mi)(mi)”開關(guan)默認開啟模式(shi)，所以加密(mi)(mi)(mi)(mi)(mi)過(guo)程無需(xu)特別(bie)操作，收信(xin)方jie密(mi)(mi)(mi)(mi)(mi)密(mi)(mi)(mi)(mi)(mi)鑰在(zai)收取消息(xi)的(de)(de)(de)同(tong)時(shi)同(tong)步(bu)收取，打開閱覽(lan)，文件(jian)實時(shi)jie密(mi)(mi)(mi)(mi)(mi)。用(yong)(yong)戶(hu)加jie密(mi)(mi)(mi)(mi)(mi)操作無感，交流(liu)輕松便捷。雖(sui)然司(si)(si)空(kong)是一款加密(mi)(mi)(mi)(mi)(mi)工(gong)具，但其中的(de)(de)(de)加密(mi)(mi)(mi)(mi)(mi)聊天更貼近生活，在(zai)意個人隱私的(de)(de)(de)用(yong)(yong)戶(hu)，完全可(ke)以嘗試體(ti)驗一下(xia)。解鎖更多郵件(jian)加密(mi)(mi)(mi)(mi)(mi)精彩(cai)內容，請掃(sao)碼關(guan)注司(si)(si)空(kong)，可(ke)由小司(si)(si)為大(da)家繼續做深入解答。

司空(kong)(kong)的(de)郵(you)(you)(you)件(jian)(jian)(jian)版塊是(shi)一套基于(yu)電子郵(you)(you)(you)箱(xiang)的(de)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)系統，它對郵(you)(you)(you)件(jian)(jian)(jian)內容(rong)進行加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)，確保用(yong)(yong)戶郵(you)(you)(you)件(jian)(jian)(jian)在(zai)(zai)網(wang)(wang)絡(luo)傳(chuan)輸(shu)、中轉和(he)存儲全程處于(yu)強加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)狀態。發送(song)(song)人打開(kai)“量子密(mi)(mi)(mi)(mi)鑰加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)”按(an)鈕發送(song)(song)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)郵(you)(you)(you)件(jian)(jian)(jian)，此時從司空(kong)(kong)服(fu)務(wu)器(qi)拿到(dao)用(yong)(yong)于(yu)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)的(de)密(mi)(mi)(mi)(mi)鑰，發送(song)(song)后(hou)(hou)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)郵(you)(you)(you)件(jian)(jian)(jian)被傳(chuan)至郵(you)(you)(you)箱(xiang)發件(jian)(jian)(jian)服(fu)務(wu)器(qi)數據庫中，經過網(wang)(wang)絡(luo)傳(chuan)輸(shu)后(hou)(hou)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)郵(you)(you)(you)件(jian)(jian)(jian)進入(ru)郵(you)(you)(you)箱(xiang)收(shou)件(jian)(jian)(jian)服(fu)務(wu)器(qi)數據庫，此后(hou)(hou)收(shou)件(jian)(jian)(jian)人收(shou)到(dao)來件(jian)(jian)(jian)提醒打開(kai)司空(kong)(kong)APP，司空(kong)(kong)根據郵(you)(you)(you)件(jian)(jian)(jian)唯(wei)1標(biao)識(shi)匹配到(dao)相(xiang)(xiang)應的(de)解除加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)的(de)密(mi)(mi)(mi)(mi)鑰，進行本地(di)解除加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)操作(zuo)，郵(you)(you)(you)件(jian)(jian)(jian)以明文形(xing)式展示。在(zai)(zai)整(zheng)個過程中，司空(kong)(kong)是(shi)密(mi)(mi)(mi)(mi)鑰服(fu)務(wu)商的(de)角色，只(zhi)提供密(mi)(mi)(mi)(mi)鑰，這個過程稱為“端(duan)到(dao)端(duan)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)”，相(xiang)(xiang)比于(yu)非加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)的(de)普通郵(you)(you)(you)件(jian)(jian)(jian)，郵(you)(you)(you)件(jian)(jian)(jian)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)使得郵(you)(you)(you)件(jian)(jian)(jian)在(zai)(zai)數據流轉過程中，更(geng)為安(an)全與(yu)可靠。司空(kong)(kong)的(de)郵(you)(you)(you)件(jian)(jian)(jian)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)和(he)商務(wu)密(mi)(mi)(mi)(mi)郵(you)(you)(you)哪(na)一個更(geng)好用(yong)(yong)？安(an)全的(de)郵(you)(you)(you)件(jian)(jian)(jian)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)速度(du)

司空為我(wo)國信息安(an)全領(ling)域又提供了一種切實(shi)可(ke)行(xing)的加密方(fang)(fang)法。怎(zen)樣給郵(you)件加密方(fang)(fang)便嗎

對稱加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)的原(yuan)理：為(wei)(wei)了(le)(le)保護用(yong)戶的數據(ju)(ju)(ju)(ju)(ju)不被第(di)三(san)(san)雙(shuang)(shuang)(shuang)眼(yan)睛(jing)(jing)偷窺，需要(yao)將(jiang)(jiang)用(yong)戶的數據(ju)(ju)(ju)(ju)(ju)在離開(kai)網卡之(zhi)前加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)處(chu)理，將(jiang)(jiang)用(yong)戶的明文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)成(cheng)密(mi)(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)，密(mi)(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)盡管還是0、1二(er)進制流(liu)，但(dan)是這些二(er)進制流(liu)，即(ji)使還原(yuan)成(cheng)ASCII碼，也是一(yi)堆毫(hao)無意義的字符串，毫(hao)無用(yong)處(chu)。上(shang)文(wen)(wen)(wen)(wen)(wen)(wen)(wen)提到(dao)了(le)(le)第(di)三(san)(san)雙(shuang)(shuang)(shuang)眼(yan)睛(jing)(jing)，那么前兩雙(shuang)(shuang)(shuang)眼(yan)睛(jing)(jing)分別是誰呢？是明文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)的發(fa)送(song)者和密(mi)(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)的接收者。由于接收者有(you)密(mi)(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)(wen)(wen)(wen)的解除加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)密(mi)(mi)(mi)(mi)(mi)(mi)鑰，可(ke)以將(jiang)(jiang)密(mi)(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)(wen)(wen)(wen)還原(yuan)成(cheng)明文(wen)(wen)(wen)(wen)(wen)(wen)(wen)，被稱為(wei)(wei)閱(yue)讀明文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)的第(di)二(er)雙(shuang)(shuang)(shuang)眼(yan)睛(jing)(jing)。第(di)三(san)(san)雙(shuang)(shuang)(shuang)眼(yan)睛(jing)(jing)是誰？任何有(you)機會(hui)看(kan)(kan)到(dao)、或捕獲到(dao)密(mi)(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)的人(ren)，都可(ke)以認為(wei)(wei)是第(di)三(san)(san)雙(shuang)(shuang)(shuang)眼(yan)睛(jing)(jing)。由于第(di)三(san)(san)雙(shuang)(shuang)(shuang)眼(yan)睛(jing)(jing)的人(ren)沒(mei)有(you)解除加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)密(mi)(mi)(mi)(mi)(mi)(mi)鑰，所(suo)以無法(fa)還原(yuan)出明文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)，自然就沒(mei)法(fa)看(kan)(kan)明文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)。在網絡安全(quan)領域，經常稱第(di)三(san)(san)雙(shuang)(shuang)(shuang)眼(yan)睛(jing)(jing)的人(ren)為(wei)(wei)第(di)三(san)(san)方(fang)。將(jiang)(jiang)明文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)與加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)密(mi)(mi)(mi)(mi)(mi)(mi)鑰做一(yi)次加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)操作(zuo)(zuo)，將(jiang)(jiang)密(mi)(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)(wen)(wen)(wen)數據(ju)(ju)(ju)(ju)(ju)與解除加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)密(mi)(mi)(mi)(mi)(mi)(mi)鑰做一(yi)次解除加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)操作(zuo)(zuo)，由于加(jia)(jia)(jia)/操作(zuo)(zuo)方(fang)法(fa)完(wan)全(quan)一(yi)樣，并且(qie)加(jia)(jia)(jia)/密(mi)(mi)(mi)(mi)(mi)(mi)鑰也完(wan)全(quan)一(yi)樣，故(gu)稱這種(zhong)數據(ju)(ju)(ju)(ju)(ju)發(fa)送(song)方(fang)、數據(ju)(ju)(ju)(ju)(ju)接收方(fang)共享會(hui)話密(mi)(mi)(mi)(mi)(mi)(mi)鑰，并且(qie)共同(tong)使用(yong)會(hui)話密(mi)(mi)(mi)(mi)(mi)(mi)鑰來完(wan)成(cheng)加(jia)(jia)(jia)/操作(zuo)(zuo)的方(fang)法(fa)為(wei)(wei)對稱加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)。怎(zen)樣給郵件加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)(mi)方(fang)便嗎

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