点(dian)(dian)击司(si)空(kong)(kong)底部导航(hang)栏(lan) “聊(liao)天(tian)(tian)”功(gong)能，会进(jin)(jin)入到(dao)消息列(lie)表页(ye)面，如果在此(ci)(ci)之(zhi)前有和通讯(xun)录(lu)(lu)好(hao)友(you)聊(liao)过(guo)天(tian)(tian)，列(lie)表里就会有记录(lu)(lu)。点(dian)(dian)击进(jin)(jin)入相(xiang)应好(hao)友(you)的(de)(de)聊(liao)天(tian)(tian)页(ye)面，开(kai)启加(jia)(jia)(jia)密(mi)畅(chang)聊(liao)。当然也可以从通讯(xun)录(lu)(lu)找到(dao)相(xiang)应好(hao)友(you)页(ye)面，点(dian)(dian)击上方(fang)的(de)(de)“发消息”进(jin)(jin)入聊(liao)天(tian)(tian)框。聊(liao)天(tian)(tian)页(ye)面右(you)上角的(de)(de)“量子密(mi)钥加(jia)(jia)(jia)密(mi)”按钮默认(ren)打开(kai)，用黄色标识，因此(ci)(ci)你(ni)输(shu)入的(de)(de)文(wen)字内容或者图(tu)片、各种(zhong)格式的(de)(de)文(wen)件都(dou)被加(jia)(jia)(jia)密(mi)，以密(mi)文(wen)的(de)(de)形(xing)式通过(guo)邮箱发送(song)到(dao)好(hao)友(you)的(de)(de)收(shou)件服(fu)务器上，好(hao)友(you)只需(xu)点(dian)(dian)开(kai)聊(liao)天(tian)(tian)框，就能收(shou)到(dao)信息，密(mi)钥在点(dian)(dian)开(kai)的(de)(de)瞬间已完(wan)成密(mi)文(wen)解锁，以明文(wen)形(xing)式展示，整个过(guo)程操作无(wu)感。聊(liao)天(tian)(tian)模式相(xiang)比邮箱更直观化、简约化的(de)(de)可视方(fang)式，深受用户的(de)(de)喜爱(ai)。司(si)空(kong)(kong)的(de)(de)邮件加(jia)(jia)(jia)密(mi)系统呈现了(le)以量子技术为依托的(de)(de)互联网新型生(sheng)态体系。怎样给邮件加(jia)(jia)(jia)密(mi)方(fang)便吗

司(si)空(kong)中(zhong)加(jia)密(mi)(mi)邮(you)(you)件和加(jia)密(mi)(mi)聊天版块的(de)(de)(de)量(liang)子(zi)(zi)(zi)密(mi)(mi)钥(yao)加(jia)密(mi)(mi)开(kai)关默(mo)认是开(kai)启(qi)(qi)(qi)状(zhuang)(zhuang)(zhuang)态，开(kai)启(qi)(qi)(qi)过程(cheng)中(zhong)所(suo)发送的(de)(de)(de)消(xiao)(xiao)息(xi)是锁定的(de)(de)(de)。可(ke)以打开(kai)这把锁的(de)(de)(de)钥(yao)匙只有发送方(fang)和接收(shou)方(fang)能够拿到。密(mi)(mi)钥(yao)和消(xiao)(xiao)息(xi)内(nei)容(rong)分别是在密(mi)(mi)钥(yao)服(fu)务(wu)商（司(si)空(kong)）和邮(you)(you)件服(fu)务(wu)商的(de)(de)(de)服(fu)务(wu)器上，查看消(xiao)(xiao)息(xi)内(nei)容(rong)需要先去(qu)密(mi)(mi)钥(yao)服(fu)务(wu)商（司(si)空(kong)）那(nei)边(bian)拿到钥(yao)匙后再去(qu)邮(you)(you)件服(fu)务(wu)商那(nei)边(bian)查看消(xiao)(xiao)息(xi)，所(suo)以没有钥(yao)匙的(de)(de)(de)人将无法打开(kai)查看消(xiao)(xiao)息(xi)内(nei)容(rong)。量(liang)子(zi)(zi)(zi)密(mi)(mi)钥(yao)加(jia)密(mi)(mi)开(kai)启(qi)(qi)(qi)和关闭的(de)(de)(de)操作非常简单，聊天中(zhong)点击右上角的(de)(de)(de)量(liang)子(zi)(zi)(zi)密(mi)(mi)钥(yao)加(jia)密(mi)(mi)图标(biao)，图标(biao)点亮后为开(kai)启(qi)(qi)(qi)状(zhuang)(zhuang)(zhuang)态，变为灰色线性图标(biao)时(shi)是关闭状(zhuang)(zhuang)(zhuang)态，邮(you)(you)件中(zhong)则(ze)是开(kai)关的(de)(de)(de)显示(shi)形式，点击便可(ke)开(kai)启(qi)(qi)(qi)或关闭量(liang)子(zi)(zi)(zi)密(mi)(mi)钥(yao)加(jia)密(mi)(mi)。安卓邮(you)(you)件加(jia)密(mi)(mi)神器司(si)空(kong)邮(you)(you)件加(jia)密(mi)(mi)的(de)(de)(de)聊天模式与即时(shi)通讯软件的(de)(de)(de)区别。

司(si)空设计之初(chu)，本(ben)着保(bao)(bao)护(hu)个(ge)人隐私(si)的(de)初(chu)衷，采用(yong)(yong)(yong)了(le)“数据(ju)(ju)与密钥(yao)(yao)(yao)分离”的(de)设计理(li)念和(he)模(mo)式，作为密钥(yao)(yao)(yao)服(fu)务(wu)商(shang)，司(si)空基于邮(you)件(jian)(jian)(jian)(jian)加(jia)密实(shi)现的(de)聊天、邮(you)件(jian)(jian)(jian)(jian)功能(neng)和(he)文件(jian)(jian)(jian)(jian)加(jia)密功能(neng)，只(zhi)提(ti)供量(liang)子密钥(yao)(yao)(yao)加(jia)/的(de)服(fu)务(wu)，即只(zhi)提(ti)供密钥(yao)(yao)(yao)，不保(bao)(bao)存邮(you)件(jian)(jian)(jian)(jian)任(ren)何内(nei)容，邮(you)件(jian)(jian)(jian)(jian)内(nei)容依(yi)旧完(wan)整保(bao)(bao)存在(zai)邮(you)件(jian)(jian)(jian)(jian)服(fu)务(wu)商(shang)的(de)服(fu)务(wu)器中，并且司(si)空不参与用(yong)(yong)(yong)户(hu)数据(ju)(ju)的(de)传(chuan)输和(he)存储(chu)，数据(ju)(ju)的(de)加(jia)/均在(zai)用(yong)(yong)(yong)户(hu)本(ben)地完(wan)成(cheng)，实(shi)现了(le)数据(ju)(ju)与密钥(yao)(yao)(yao)的(de)分离，只(zhi)有用(yong)(yong)(yong)户(hu)可(ke)以同(tong)时获取(qu)数据(ju)(ju)和(he)密钥(yao)(yao)(yao)。从而在(zai)根源上保(bao)(bao)护(hu)了(le)个(ge)人隐私(si)的(de)安全。

司(si)空的(de)(de)聊(liao)天(tian)(tian)实(shi)际是邮(you)(you)件加(jia)(jia)密(mi)功能的(de)(de)另(ling)一种(zhong)展现(xian)形式(shi)(shi)，现(xian)阶(jie)段(duan)支持文(wen)字信(xin)(xin)息(xi)、图(tu)片、视(shi)频、音频、常用(yong)文(wen)档的(de)(de)发送，和我们常用(yong)的(de)(de)微信(xin)(xin)没有太大区别，非常符合用(yong)户现(xian)有的(de)(de)使(shi)用(yong)习(xi)惯。基于电子邮(you)(you)箱的(de)(de)聊(liao)天(tian)(tian)模式(shi)(shi)，使(shi)用(yong)收(shou)发自(zi)如(ru)，用(yong)户得心应(ying)手。“量子密(mi)钥加(jia)(jia)密(mi)”开关(guan)默认开启模式(shi)(shi)，所以(yi)加(jia)(jia)密(mi)过(guo)程无需特别操(cao)作，收(shou)信(xin)(xin)方jie密(mi)密(mi)钥在收(shou)取消(xiao)息(xi)的(de)(de)同时(shi)同步收(shou)取，打开阅览，文(wen)件实(shi)时(shi)jie密(mi)。用(yong)户加(jia)(jia)jie密(mi)操(cao)作无感，交流轻松便捷(jie)。虽然司(si)空是一款加(jia)(jia)密(mi)工具，但(dan)其(qi)中的(de)(de)加(jia)(jia)密(mi)聊(liao)天(tian)(tian)更贴近生活，在意个人隐私的(de)(de)用(yong)户，完全可以(yi)尝试体验一下。解锁更多(duo)邮(you)(you)件加(jia)(jia)密(mi)精(jing)彩内容，请扫码关(guan)注司(si)空，可由小司(si)为大家继续做深入解答(da)。

司空(kong)(kong)的(de)(de)(de)(de)邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)版块(kuai)是一套基(ji)于(yu)电子邮(you)(you)(you)(you)(you)箱的(de)(de)(de)(de)加(jia)密(mi)(mi)(mi)(mi)系统，它(ta)对邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)内容进行(xing)加(jia)密(mi)(mi)(mi)(mi)，确保用(yong)户(hu)邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)在(zai)网络传输(shu)、中(zhong)转和存储全(quan)程处于(yu)强(qiang)加(jia)密(mi)(mi)(mi)(mi)状态。发(fa)(fa)送人(ren)打开“量子密(mi)(mi)(mi)(mi)钥(yao)加(jia)密(mi)(mi)(mi)(mi)”按钮发(fa)(fa)送加(jia)密(mi)(mi)(mi)(mi)邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)，此时从司空(kong)(kong)服(fu)务器(qi)拿到(dao)用(yong)于(yu)加(jia)密(mi)(mi)(mi)(mi)的(de)(de)(de)(de)密(mi)(mi)(mi)(mi)钥(yao)，发(fa)(fa)送后加(jia)密(mi)(mi)(mi)(mi)邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)被传至邮(you)(you)(you)(you)(you)箱发(fa)(fa)件(jian)(jian)(jian)服(fu)务器(qi)数(shu)(shu)据(ju)(ju)库中(zhong)，经过(guo)网络传输(shu)后加(jia)密(mi)(mi)(mi)(mi)邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)进入邮(you)(you)(you)(you)(you)箱收件(jian)(jian)(jian)服(fu)务器(qi)数(shu)(shu)据(ju)(ju)库，此后收件(jian)(jian)(jian)人(ren)收到(dao)来件(jian)(jian)(jian)提(ti)醒打开司空(kong)(kong)APP，司空(kong)(kong)根据(ju)(ju)邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)唯1标(biao)识(shi)匹配到(dao)相应的(de)(de)(de)(de)解除加(jia)密(mi)(mi)(mi)(mi)的(de)(de)(de)(de)密(mi)(mi)(mi)(mi)钥(yao)，进行(xing)本地解除加(jia)密(mi)(mi)(mi)(mi)操作，邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)以(yi)明文形式展示。在(zai)整个(ge)过(guo)程中(zhong)，司空(kong)(kong)是密(mi)(mi)(mi)(mi)钥(yao)服(fu)务商的(de)(de)(de)(de)角(jiao)色，只提(ti)供密(mi)(mi)(mi)(mi)钥(yao)，这个(ge)过(guo)程称(cheng)为“端(duan)(duan)到(dao)端(duan)(duan)加(jia)密(mi)(mi)(mi)(mi)”，相比于(yu)非加(jia)密(mi)(mi)(mi)(mi)的(de)(de)(de)(de)普(pu)通邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)，邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)加(jia)密(mi)(mi)(mi)(mi)使得(de)邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)在(zai)数(shu)(shu)据(ju)(ju)流转过(guo)程中(zhong)，更(geng)(geng)为安(an)(an)全(quan)与可(ke)靠。司空(kong)(kong)的(de)(de)(de)(de)邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)加(jia)密(mi)(mi)(mi)(mi)和商务密(mi)(mi)(mi)(mi)邮(you)(you)(you)(you)(you)哪一个(ge)更(geng)(geng)好(hao)用(yong)？安(an)(an)全(quan)的(de)(de)(de)(de)邮(you)(you)(you)(you)(you)件(jian)(jian)(jian)加(jia)密(mi)(mi)(mi)(mi)速度

司空为我国(guo)信(xin)息安(an)全领(ling)域(yu)又提(ti)供了一种切实可行的加(jia)密(mi)方法。怎样给邮件(jian)加(jia)密(mi)方便吗

对称(cheng)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)的(de)(de)原理：为了保护(hu)用(yong)户(hu)(hu)的(de)(de)数(shu)(shu)(shu)(shu)(shu)据(ju)不(bu)被第(di)(di)三(san)(san)双(shuang)(shuang)(shuang)(shuang)眼(yan)(yan)睛(jing)(jing)偷窥(kui)，需要将(jiang)(jiang)用(yong)户(hu)(hu)的(de)(de)数(shu)(shu)(shu)(shu)(shu)据(ju)在(zai)离开网卡之(zhi)前(qian)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)处理，将(jiang)(jiang)用(yong)户(hu)(hu)的(de)(de)明文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)成(cheng)密(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)，密(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)尽管还(hai)是(shi)(shi)0、1二(er)进制流，但(dan)是(shi)(shi)这些二(er)进制流，即使还(hai)原成(cheng)ASCII码，也是(shi)(shi)一(yi)堆毫无(wu)(wu)意义的(de)(de)字(zi)符串，毫无(wu)(wu)用(yong)处。上文(wen)(wen)(wen)(wen)提到了第(di)(di)三(san)(san)双(shuang)(shuang)(shuang)(shuang)眼(yan)(yan)睛(jing)(jing)，那么(me)前(qian)两双(shuang)(shuang)(shuang)(shuang)眼(yan)(yan)睛(jing)(jing)分别是(shi)(shi)谁呢(ni)？是(shi)(shi)明文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)的(de)(de)发送(song)者(zhe)和密(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)的(de)(de)接收(shou)者(zhe)。由于接收(shou)者(zhe)有密(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)的(de)(de)解(jie)除加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)密(mi)(mi)(mi)(mi)(mi)钥(yao)，可以将(jiang)(jiang)密(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)还(hai)原成(cheng)明文(wen)(wen)(wen)(wen)，被称(cheng)为阅读明文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)的(de)(de)第(di)(di)二(er)双(shuang)(shuang)(shuang)(shuang)眼(yan)(yan)睛(jing)(jing)。第(di)(di)三(san)(san)双(shuang)(shuang)(shuang)(shuang)眼(yan)(yan)睛(jing)(jing)是(shi)(shi)谁？任(ren)何(he)有机(ji)会看到、或(huo)捕获到密(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)的(de)(de)人(ren)，都可以认为是(shi)(shi)第(di)(di)三(san)(san)双(shuang)(shuang)(shuang)(shuang)眼(yan)(yan)睛(jing)(jing)。由于第(di)(di)三(san)(san)双(shuang)(shuang)(shuang)(shuang)眼(yan)(yan)睛(jing)(jing)的(de)(de)人(ren)没(mei)有解(jie)除加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)密(mi)(mi)(mi)(mi)(mi)钥(yao)，所以无(wu)(wu)法还(hai)原出(chu)明文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)，自然就没(mei)法看明文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)。在(zai)网络安全(quan)领(ling)域，经常称(cheng)第(di)(di)三(san)(san)双(shuang)(shuang)(shuang)(shuang)眼(yan)(yan)睛(jing)(jing)的(de)(de)人(ren)为第(di)(di)三(san)(san)方(fang)。将(jiang)(jiang)明文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)与加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)密(mi)(mi)(mi)(mi)(mi)钥(yao)做一(yi)次加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)操(cao)作，将(jiang)(jiang)密(mi)(mi)(mi)(mi)(mi)文(wen)(wen)(wen)(wen)数(shu)(shu)(shu)(shu)(shu)据(ju)与解(jie)除加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)密(mi)(mi)(mi)(mi)(mi)钥(yao)做一(yi)次解(jie)除加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)操(cao)作，由于加(jia)(jia)(jia)/操(cao)作方(fang)法完全(quan)一(yi)样(yang)，并且(qie)加(jia)(jia)(jia)/密(mi)(mi)(mi)(mi)(mi)钥(yao)也完全(quan)一(yi)样(yang)，故称(cheng)这种(zhong)数(shu)(shu)(shu)(shu)(shu)据(ju)发送(song)方(fang)、数(shu)(shu)(shu)(shu)(shu)据(ju)接收(shou)方(fang)共(gong)享(xiang)会话密(mi)(mi)(mi)(mi)(mi)钥(yao)，并且(qie)共(gong)同(tong)使用(yong)会话密(mi)(mi)(mi)(mi)(mi)钥(yao)来(lai)完成(cheng)加(jia)(jia)(jia)/操(cao)作的(de)(de)方(fang)法为对称(cheng)加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)。怎(zen)样(yang)给邮件加(jia)(jia)(jia)密(mi)(mi)(mi)(mi)(mi)方(fang)便吗

本文来自(zi)海润达物联(lian)科(ke)技有限责任公司：//qfd1mz.cn/Article/18b17599806.html