邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)加(jia)(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)是一种保(bao)护(hu)(hu)邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)内(nei)容安(an)全的技术，可(ke)(ke)以防(fang)止未(wei)经(jing)授(shou)权的人(ren)读取、修改或(huo)窃取邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)内(nei)容。以下是两种常(chang)见的邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)加(jia)(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)方式(shi)：1.传输(shu)层安(an)全（TLS）：TLS是一种通过(guo)加(jia)(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)和(he)身份验证保(bao)护(hu)(hu)邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)传输(shu)的协议。它(ta)在邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)服务(wu)器(qi)之间建(jian)立安(an)全连接，确保(bao)邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)在传输(shu)过(guo)程中不(bu)被或(huo)篡(cuan)改。2.电(dian)子(zi)邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)加(jia)(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)软(ruan)件(jian)(jian)(jian)(jian)(jian)：有许多第(di)三方软(ruan)件(jian)(jian)(jian)(jian)(jian)可(ke)(ke)以加(jia)(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)内(nei)容，例如PGP（PrettyGoodPrivacy）和(he)S/MIME（Secure/MultipurposeInternetMailExtensions）。这些软(ruan)件(jian)(jian)(jian)(jian)(jian)使用非对称加(jia)(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)和(he)数字签名来保(bao)护(hu)(hu)邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)的机(ji)密(mi)(mi)(mi)(mi)性(xing)(xing)和(he)完整性(xing)(xing)。无(wu)论使用哪种方式(shi)，邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)加(jia)(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)都可(ke)(ke)以提(ti)供更高的安(an)全性(xing)(xing)，保(bao)护(hu)(hu)邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)内(nei)容免(mian)受未(wei)经(jing)授(shou)权的访问和(he)篡(cuan)改。在处理敏(min)感信息或(huo)需(xu)要(yao)保(bao)密(mi)(mi)(mi)(mi)的邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)时，加(jia)(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)是非常(chang)重要(yao)的。一触即锁，操作简洁，量子(zi)密(mi)(mi)(mi)(mi)钥，安(an)全升(sheng)级(ji)。好用的邮(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)加(jia)(jia)(jia)(jia)(jia)密(mi)(mi)(mi)(mi)怎么用

电(dian)子(zi)(zi)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)系(xi)统(tong)包括3个重要的(de)代理(li)(li)(li)，分别(bie)是(shi)：邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)用(yong)(yong)(yong)(yong)户(hu)(hu)代理(li)(li)(li)、邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)传(chuan)输(shu)代理(li)(li)(li)和邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)投(tou)递代理(li)(li)(li)。邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)用(yong)(yong)(yong)(yong)户(hu)(hu)代理(li)(li)(li)（MailUserAgent，简(jian)称(cheng)MUA），用(yong)(yong)(yong)(yong)于(yu)编辑和发(fa)(fa)送邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)，以及从服务(wu)器(qi)中(zhong)下载邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)、管理(li)(li)(li)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)、阅读邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)等(deng)。邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)传(chuan)输(shu)代理(li)(li)(li)（MailTransferAgent，简(jian)称(cheng)MTA），用(yong)(yong)(yong)(yong)于(yu)传(chuan)输(shu)、转(zhuan)发(fa)(fa)信件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)。此外(wai)，MTA也提供(gong)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)存储功(gong)能。邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)投(tou)递代理(li)(li)(li)（MailDeliveryAgent，简(jian)称(cheng)MDA），用(yong)(yong)(yong)(yong)于(yu)将(jiang)MTA发(fa)(fa)送过(guo)来的(de)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)投(tou)递到收(shou)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)人的(de)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)箱中(zhong)。在电(dian)子(zi)(zi)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)传(chuan)输(shu)过(guo)程中(zhong)，MUA接收(shou)用(yong)(yong)(yong)(yong)户(hu)(hu)投(tou)递的(de)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)，再(zai)(zai)将(jiang)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)发(fa)(fa)送给MTA。MTA接收(shou)到邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)之(zhi)后(hou)，将(jiang)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)发(fa)(fa)送给其他中(zhong)转(zhuan)MTA，再(zai)(zai)发(fa)(fa)送到收(shou)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)方(fang)的(de)MDA。MDA接收(shou)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)之(zhi)后(hou)，将(jiang)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)发(fa)(fa)送给收(shou)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)方(fang)的(de)MUA，收(shou)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)方(fang)的(de)MUA接收(shou)到邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)之(zhi)后(hou)，投(tou)递给收(shou)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)方(fang)。在这个传(chuan)输(shu)过(guo)程中(zhong)呢，会(hui)用(yong)(yong)(yong)(yong)到多个电(dian)子(zi)(zi)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)协(xie)议，常用(yong)(yong)(yong)(yong)的(de)就是(shi)SMTP协(xie)议、POP3/IMAP协(xie)议。方(fang)便的(de)邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)加密才算好了解(jie)一下司空加密聊(liao)天与加密邮(you)(you)(you)(you)(you)(you)(you)(you)(you)件(jian)(jian)(jian)(jian)(jian)(jian)(jian)(jian)功(gong)能的(de)异同点。

密(mi)(mi)(mi)(mi)码(ma)就(jiu)是传递信(xin)(xin)息(xi)的(de)(de)(de)方法，是互联网安全的(de)(de)(de)关(guan)键(jian)支撑。我国商(shang)(shang)用密(mi)(mi)(mi)(mi)码(ma)在新的(de)(de)(de)历史起点(dian)上，必将(jiang)迎来更加广阔的(de)(de)(de)发展(zhan)空间。商(shang)(shang)用密(mi)(mi)(mi)(mi)码(ma)应(ying)用将(jiang)无处不在，保障安全成为(wei)信(xin)(xin)息(xi)产品和信(xin)(xin)息(xi)服务的(de)(de)(de)基本(ben)需求，密(mi)(mi)(mi)(mi)码(ma)技(ji)术作为(wei)不可或缺(que)的(de)(de)(de)重要手段(duan)，密(mi)(mi)(mi)(mi)码(ma)应(ying)用将(jiang)不断(duan)深入(ru)和拓展(zhan)。对很多(duo)软(ruan)(ruan)件的(de)(de)(de)开发商(shang)(shang)而言，软(ruan)(ruan)件加密(mi)(mi)(mi)(mi)行业(ye)有着很大的(de)(de)(de)商(shang)(shang)机，竞争的(de)(de)(de)激烈也迫使很多(duo)软(ruan)(ruan)件加密(mi)(mi)(mi)(mi)开发商(shang)(shang)不断(duan)地完善产品、提升服务的(de)(de)(de)质量(liang)和品质。就(jiu)现在软(ruan)(ruan)件加密(mi)(mi)(mi)(mi)行业(ye)的(de)(de)(de)发展(zhan)来看，加密(mi)(mi)(mi)(mi)技(ji)术已经(jing)相(xiang)当成熟，也出(chu)现了发展(zhan)相(xiang)对稳定的(de)(de)(de)趋势。

司空设(she)计(ji)之初(chu)，本着保(bao)护个(ge)人(ren)隐私(si)的(de)初(chu)衷，采用(yong)了“数(shu)(shu)(shu)据(ju)与(yu)密(mi)(mi)钥(yao)分离”的(de)设(she)计(ji)理(li)念(nian)和(he)模式，作为密(mi)(mi)钥(yao)服务(wu)商(shang)，司空基(ji)于邮(you)(you)件(jian)(jian)(jian)加(jia)密(mi)(mi)实(shi)现的(de)聊天(tian)、邮(you)(you)件(jian)(jian)(jian)功(gong)能和(he)文件(jian)(jian)(jian)加(jia)密(mi)(mi)功(gong)能，只(zhi)提供量子密(mi)(mi)钥(yao)加(jia)/的(de)服务(wu)，即只(zhi)提供密(mi)(mi)钥(yao)，不(bu)保(bao)存(cun)(cun)邮(you)(you)件(jian)(jian)(jian)任何内容，邮(you)(you)件(jian)(jian)(jian)内容依旧完整保(bao)存(cun)(cun)在(zai)邮(you)(you)件(jian)(jian)(jian)服务(wu)商(shang)的(de)服务(wu)器中，并且司空不(bu)参与(yu)用(yong)户(hu)数(shu)(shu)(shu)据(ju)的(de)传输(shu)和(he)存(cun)(cun)储，数(shu)(shu)(shu)据(ju)的(de)加(jia)/均(jun)在(zai)用(yong)户(hu)本地完成，实(shi)现了数(shu)(shu)(shu)据(ju)与(yu)密(mi)(mi)钥(yao)的(de)分离，只(zhi)有用(yong)户(hu)可(ke)以同时获(huo)取数(shu)(shu)(shu)据(ju)和(he)密(mi)(mi)钥(yao)。从而在(zai)根源(yuan)上保(bao)护了个(ge)人(ren)隐私(si)的(de)安全。邮(you)(you)件(jian)(jian)(jian)加(jia)密(mi)(mi)可(ke)以提高(gao)客户(hu)信任度，让客户(hu)感到他们(men)的(de)信息(xi)得到了保(bao)护。

在(zai)这(zhei)个日新月异(yi)的(de)(de)(de)(de)时代，我(wo)们(men)每天都(dou)(dou)(dou)(dou)有很多灵感的(de)(de)(de)(de)迸(beng)发(fa)且需(xu)(xu)要(yao)小(xiao)范围的(de)(de)(de)(de)传(chuan)递与沟通。比如在(zai)设计行(xing)(xing)业的(de)(de)(de)(de)日常工(gong)作中(zhong)，设计师根(gen)据需(xu)(xu)求设计的(de)(de)(de)(de)各种(zhong)图纸等，需(xu)(xu)要(yao)发(fa)送给指定的(de)(de)(de)(de)人或团(tuan)队；再比如集团(tuan)、各企业内部，日常工(gong)作中(zhong)为避免(mian)商业机密(mi)的(de)(de)(de)(de)泄露，要(yao)求使用电子邮箱(xiang)进行(xing)(xing)通信的(de)(de)(de)(de)公司(si)，都(dou)(dou)(dou)(dou)对传(chuan)递的(de)(de)(de)(de)信息及内容(rong)(rong)有着较高的(de)(de)(de)(de)保(bao)密(mi)需(xu)(xu)求，那么这(zhei)时候司(si)空(kong)的(de)(de)(de)(de)作用就凸显出来了(le)，司(si)空(kong)的(de)(de)(de)(de)“聊天”、“邮件(jian)”功(gong)能，都(dou)(dou)(dou)(dou)是(shi)基于邮件(jian)进行(xing)(xing)信息传(chuan)递，采用端到端加(jia)(jia)密(mi)技术，全程加(jia)(jia)密(mi)，确保(bao)用户数据在(zai)网络(luo)传(chuan)输(shu)、中(zhong)转和(he)存储全程处于强加(jia)(jia)密(mi)状态，任(ren)何第(di)三方都(dou)(dou)(dou)(dou)无机可乘。通过(guo)邮件(jian)加(jia)(jia)密(mi)，发(fa)送者可以确保(bao)邮件(jian)内容(rong)(rong)只能被预定的(de)(de)(de)(de)收件(jian)人阅读。怎样给邮件(jian)加(jia)(jia)密(mi)特色

司(si)空的(de)邮件加密(mi)和加密(mi)聊天(tian)都是一次(ci)一密(mi)的(de)，是一种安全(quan)的(de)加密(mi)方式。好用(yong)的(de)邮件加密(mi)怎(zen)么用(yong)

2016年11月7日通过(guo)的(de)(de)(de)(de)《网(wang)络(luo)安全(quan)法(fa)(fa)》是致力于保(bao)(bao)障网(wang)络(luo)安全(quan)，维护(hu)网(wang)络(luo)空间和社会公(gong)共利(li)益，保(bao)(bao)护(hu)公(gong)民、法(fa)(fa)人和其他组织的(de)(de)(de)(de)合法(fa)(fa)权益，促进(jin)经(jing)济社会信息化健(jian)康发展的(de)(de)(de)(de)一(yi)部法(fa)(fa)律。2022年9月12日，国家互联网(wang)信息办公(gong)室发布(bu)了(le)(le)关于公(gong)开征求(qiu)《关于修(xiu)改〈中(zhong)(zhong)华人民共和国网(wang)络(luo)安全(quan)法(fa)(fa)〉的(de)(de)(de)(de)决定(ding)（征求(qiu)意(yi)见稿）》意(yi)见的(de)(de)(de)(de)通知。我国对(dui)网(wang)络(luo)安全(quan)环(huan)境的(de)(de)(de)(de)重视由(you)此可(ke)见一(yi)斑。司空应用(yong)软件(jian)作为一(yi)款加(jia)密工具，设计初衷就是为了(le)(le)保(bao)(bao)护(hu)个人隐私及数(shu)据在网(wang)络(luo)传输过(guo)程(cheng)中(zhong)(zhong)的(de)(de)(de)(de)安全(quan)，为法(fa)(fa)律条款的(de)(de)(de)(de)具体落地，提供了(le)(le)切实有效的(de)(de)(de)(de)方(fang)法(fa)(fa)。好(hao)用(yong)的(de)(de)(de)(de)邮件(jian)加(jia)密怎么用(yong)

本(ben)文来自东莞富(fu)发玻(bo)璃制品有限公司：//diyijian.cn/Article/99e57599325.html