2016年11月7日(ri)通(tong)过的(de)(de)《网(wang)络(luo)(luo)(luo)安全(quan)(quan)法(fa)》是致(zhi)力于(yu)保障网(wang)络(luo)(luo)(luo)安全(quan)(quan)，维护网(wang)络(luo)(luo)(luo)空间(jian)和社(she)会公共(gong)利益，保护公民、法(fa)人(ren)和其(qi)他组织的(de)(de)合(he)法(fa)权益，促进经济社(she)会信(xin)(xin)息(xi)化健康发(fa)展的(de)(de)一(yi)(yi)部法(fa)律。2022年9月12日(ri)，国家互(hu)联(lian)网(wang)信(xin)(xin)息(xi)办(ban)公室发(fa)布了关于(yu)公开征求《关于(yu)修改〈中(zhong)华人(ren)民共(gong)和国网(wang)络(luo)(luo)(luo)安全(quan)(quan)法(fa)〉的(de)(de)决定（征求意(yi)(yi)见(jian)稿）》意(yi)(yi)见(jian)的(de)(de)通(tong)知。我国对网(wang)络(luo)(luo)(luo)安全(quan)(quan)环(huan)境的(de)(de)重视由此可见(jian)一(yi)(yi)斑。司空应用软件(jian)(jian)作为一(yi)(yi)款(kuan)加密工具，设计初衷就是为了保护个人(ren)隐私及数据(ju)在网(wang)络(luo)(luo)(luo)传输过程中(zhong)的(de)(de)安全(quan)(quan)，为法(fa)律条款(kuan)的(de)(de)具体落(luo)地，提供(gong)了切实有效的(de)(de)方法(fa)。电子邮(you)(you)(you)件(jian)(jian)服务(wu)(wu)模型的(de)(de)工作流程与传统邮(you)(you)(you)政(zheng)服务(wu)(wu)流程大致(zhi)相同。不同邮(you)(you)(you)箱(xiang)的(de)(de)邮(you)(you)(you)件(jian)(jian)加密附件(jian)(jian)加密吗(ma)

IOS端(duan)(duan)(duan)(duan)(duan)和(he)安卓端(duan)(duan)(duan)(duan)(duan)均可(ke)下载(zai)(zai)司(si)空(kong)，现在(zai)电脑端(duan)(duan)(duan)(duan)(duan)也同步实现功(gong)能(neng)了。下面(mian)就来说(shuo)说(shuo)PC端(duan)(duan)(duan)(duan)(duan)如何使(shi)(shi)用(yong)吧！从公司(si)官网下载(zai)(zai)中心下载(zai)(zai)司(si)空(kong)客户端(duan)(duan)(duan)(duan)(duan)，通(tong)过手(shou)机扫码登录。开启PC之旅需要(yao)先在(zai)手(shou)机端(duan)(duan)(duan)(duan)(duan)完成注册(ce)，当然邮(you)(you)(you)箱绑定、解(jie)绑、换绑都可(ke)以在(zai)PC端(duan)(duan)(duan)(duan)(duan)操作(zuo)。由于盒子(zi)功(gong)能(neng)是(shi)对本(ben)地文(wen)件的(de)(de)加密(mi)(mi)，手(shou)机端(duan)(duan)(duan)(duan)(duan)和(he)PC端(duan)(duan)(duan)(duan)(duan)是(shi)没有联系的(de)(de)，分(fen)开操作(zuo)即可(ke)，PC端(duan)(duan)(duan)(duan)(duan)管理更便捷。邮(you)(you)(you)件和(he)聊天版块手(shou)机端(duan)(duan)(duan)(duan)(duan)和(he)PC端(duan)(duan)(duan)(duan)(duan)是(shi)同步的(de)(de)，随(sui)时切(qie)换，工作(zuo)生(sheng)活两不误。不同的(de)(de)是(shi)PC端(duan)(duan)(duan)(duan)(duan)邮(you)(you)(you)件和(he)聊天的(de)(de)“量(liang)子(zi)密(mi)(mi)钥(yao)加密(mi)(mi)”、“无痕阅(yue)(yue)(yue)览”开关(guan)是(shi)勾选的(de)(de)。邮(you)(you)(you)件的(de)(de)无痕阅(yue)(yue)(yue)览功(gong)能(neng)有弹出提醒，如不方便查看，可(ke)以先取消，等空(kong)的(de)(de)时候再仔细(xi)阅(yue)(yue)(yue)读(du)。总的(de)(de)来说(shuo)，PC端(duan)(duan)(duan)(duan)(duan)使(shi)(shi)用(yong)更方便。用(yong)AES256给邮(you)(you)(you)件加密(mi)(mi)怎么操作(zuo)SM4是(shi)分(fen)组(zu)对称密(mi)(mi)码算法，分(fen)组(zu)密(mi)(mi)码又是(shi)什么？

收(shou)发加(jia)密邮(you)件(jian)的(de)(de)前(qian)提是双(shuang)方(fang)都(dou)是司(si)空用户(hu)，如(ru)互为好(hao)友，那(nei)么(me)发邮(you)件(jian)就会(hui)比较方(fang)便，只需在(zai)通讯录选(xuan)择收(shou)件(jian)人即(ji)可(ke)，不需要繁琐地输(shu)入邮(you)件(jian)地址了。那(nei)我们来看看怎么(me)添(tian)加(jia)好(hao)友吧！在(zai)应用中找(zhao)到右(you)上(shang)角⊕按钮，有两种添(tian)加(jia)好(hao)友方(fang)式，扫对(dui)(dui)方(fang)司(si)空二维(wei)码(ma)或(huo)直接输(shu)入对(dui)(dui)方(fang)的(de)(de)手(shou)机号。对(dui)(dui)方(fang)手(shou)机号未(wei)注册司(si)空，不能(neng)添(tian)加(jia)，搜索注册过司(si)空的(de)(de)手(shou)机号可(ke)发送好(hao)友申请(qing)。你可(ke)在(zai)好(hao)友申请(qing)页面备(bei)注好(hao)友名称，也可(ke)给(ji)对(dui)(dui)方(fang)发送留言。对(dui)(dui)方(fang)通过后则添(tian)加(jia)成(cheng)功，双(shuang)方(fang)如(ru)都(dou)绑定了邮(you)箱，就可(ke)以体验聊天和邮(you)件(jian)模块了。

电子(zi)(zi)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)系统包括3个(ge)重要(yao)的(de)(de)代(dai)(dai)(dai)理(li)，分别是：邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)用户(hu)代(dai)(dai)(dai)理(li)、邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)传输代(dai)(dai)(dai)理(li)和(he)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)投(tou)递(di)(di)代(dai)(dai)(dai)理(li)。邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)用户(hu)代(dai)(dai)(dai)理(li)（MailUserAgent，简(jian)称MUA），用于编辑和(he)发送(song)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)，以及从服务器中(zhong)下载邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)、管(guan)理(li)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)、阅读邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)等。邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)传输代(dai)(dai)(dai)理(li)（MailTransferAgent，简(jian)称MTA），用于传输、转发信件(jian)(jian)(jian)(jian)(jian)(jian)。此(ci)外，MTA也提供邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)存储(chu)功(gong)能(neng)。邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)投(tou)递(di)(di)代(dai)(dai)(dai)理(li)（MailDeliveryAgent，简(jian)称MDA），用于将(jiang)(jiang)MTA发送(song)过(guo)来的(de)(de)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)投(tou)递(di)(di)到(dao)(dao)收(shou)件(jian)(jian)(jian)(jian)(jian)(jian)人的(de)(de)邮(you)(you)(you)(you)(you)(you)(you)(you)箱中(zhong)。在电子(zi)(zi)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)传输过(guo)程中(zhong)，MUA接(jie)收(shou)用户(hu)投(tou)递(di)(di)的(de)(de)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)，再(zai)将(jiang)(jiang)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)发送(song)给(ji)MTA。MTA接(jie)收(shou)到(dao)(dao)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)之(zhi)后(hou)，将(jiang)(jiang)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)发送(song)给(ji)其(qi)他中(zhong)转MTA，再(zai)发送(song)到(dao)(dao)收(shou)件(jian)(jian)(jian)(jian)(jian)(jian)方的(de)(de)MDA。MDA接(jie)收(shou)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)之(zhi)后(hou)，将(jiang)(jiang)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)发送(song)给(ji)收(shou)件(jian)(jian)(jian)(jian)(jian)(jian)方的(de)(de)MUA，收(shou)件(jian)(jian)(jian)(jian)(jian)(jian)方的(de)(de)MUA接(jie)收(shou)到(dao)(dao)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)之(zhi)后(hou)，投(tou)递(di)(di)给(ji)收(shou)件(jian)(jian)(jian)(jian)(jian)(jian)方。在这(zhei)个(ge)传输过(guo)程中(zhong)呢，会(hui)用到(dao)(dao)多(duo)个(ge)电子(zi)(zi)邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)协议(yi)，常用的(de)(de)就是SMTP协议(yi)、POP3/IMAP协议(yi)。邮(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)加密可以防(fang)止网络犯罪分子(zi)(zi)和(he)其(qi)他恶意(yi)人员窃取敏感信息。

加(jia)密(mi)后的信息如若不慎呈现在了第三者面(mian)前，会是怎(zen)样的一(yi)种(zhong)情形呢？编(bian)辑好的信息，如若涉及隐(yin)私，发(fa)送前那(nei)就(jiu)先用(yong)司(si)空加(jia)密(mi)吧(ba)。你(ni)可以用(yong)司(si)空的邮件(jian)(jian)加(jia)密(mi)和聊(liao)天功能实现。打开(kai)“量子(zi)密(mi)钥加(jia)密(mi)”开(kai)关，一(yi)键(jian)发(fa)送，第三者看(kan)到的信息内容将会是一(yi)串(chuan)长长的密(mi)文(wen)，就(jiu)像(xiang)这样“JeOW0ix90644AF44606D94034A47DuzA8dPDFe55Lc049TN0IXA==JeOW0ix75EC5D9F12A35E8A8F361955B93C6F2D61A8eeI4yHjjs5X9K4l8QtLG0FbHU6Tb5l+LW0nvqaIEb2nHqEMQQIJt5FtFhM3Gw”。各种(zhong)的附件(jian)(jian)也都无法正常打开(kai)。绑(bang)定(ding)邮箱后怎(zen)么能发(fa)送加(jia)密(mi)邮件(jian)(jian)呢？用(yong)AES256给邮件(jian)(jian)加(jia)密(mi)怎(zen)么操作

在律师行业(ye)日常(chang)的(de)(de)工作中，使用司(si)空的(de)(de)优势。不同邮箱的(de)(de)邮件(jian)加密附(fu)件(jian)加密吗

邮(you)(you)(you)(you)(you)件(jian)(jian)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)的(de)工作原理是(shi)将邮(you)(you)(you)(you)(you)件(jian)(jian)内(nei)(nei)(nei)容转化为一串数(shu)字(zi)，然(ran)后使(shi)用(yong)(yong)密(mi)(mi)(mi)(mi)码(ma)学算法对(dui)这些(xie)(xie)数(shu)字(zi)进(jin)行加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)。只(zhi)有(you)(you)拥有(you)(you)正确的(de)密(mi)(mi)(mi)(mi)钥才能够打开这些(xie)(xie)数(shu)字(zi)，从而获得邮(you)(you)(you)(you)(you)件(jian)(jian)内(nei)(nei)(nei)容。邮(you)(you)(you)(you)(you)件(jian)(jian)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)技术有(you)(you)很多种，包(bao)括对(dui)称(cheng)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)、非对(dui)称(cheng)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)和(he)(he)混合加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)等。对(dui)称(cheng)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)使(shi)用(yong)(yong)相同(tong)的(de)密(mi)(mi)(mi)(mi)钥对(dui)邮(you)(you)(you)(you)(you)件(jian)(jian)内(nei)(nei)(nei)容进(jin)行加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)，而非对(dui)称(cheng)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)则使(shi)用(yong)(yong)公钥和(he)(he)私(si)钥对(dui)邮(you)(you)(you)(you)(you)件(jian)(jian)内(nei)(nei)(nei)容进(jin)行加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)。混合加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)则是(shi)将对(dui)称(cheng)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)和(he)(he)非对(dui)称(cheng)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)结(jie)合起来(lai)使(shi)用(yong)(yong)，以提高加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)的(de)安全(quan)性(xing)。司空(kong)(kong)是(shi)一款(kuan)量(liang)子密(mi)(mi)(mi)(mi)钥加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)软件(jian)(jian)，保护用(yong)(yong)户(hu)(hu)的(de)数(shu)据和(he)(he)隐私(si)安全(quan)，帮(bang)助用(yong)(yong)户(hu)(hu)打造个(ge)人私(si)密(mi)(mi)(mi)(mi)空(kong)(kong)间。用(yong)(yong)户(hu)(hu)使(shi)用(yong)(yong)司空(kong)(kong)，可(ke)以进(jin)行文件(jian)(jian)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)和(he)(he)邮(you)(you)(you)(you)(you)件(jian)(jian)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)。不同(tong)邮(you)(you)(you)(you)(you)箱的(de)邮(you)(you)(you)(you)(you)件(jian)(jian)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)附(fu)件(jian)(jian)加(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)吗

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