E2EE IM
 Share
The version of the browser you are using is no longer supported. Please upgrade to a supported browser.Dismiss

View only
 
 
 
ABCDEFGHIJKLMNOPQRSTUVWXYZAAABACADAEAFAG
1
NAMEGFWEDPROTOCOLE2E GROUPSELF-DESTRUCTCALL/VIDEOOPEN SOURCEDECENTRALIZEDPHONE/EMAILPRICEF-DroidPLATFORMCONSPRICAVY POLICYWHITEPAPERPS
2
SignalYESSIGNALYESYESYESYESNOPHONEFREENOAndroid,iOS,LINUX,MAC,WIN基于手机号
Linux版不支持单独设置代理
https://signal.org/legal/https://whispersystems.org/docs/specifications/doubleratchet/
3
SessionNOSessionYESYESNOYESYESNOFREEYESAndroid,iOS,LINUX,MAC,WINfork signal,暂未有安全专家审计;
还不支持多设备;
https://getsession.org/legal/#privacy-policyhttps://getsession.org/wp-content/uploads/2020/02/Session-Whitepaper.pdf
4
WireYES ProteusYESYESYESYES有这个构思PHONE/EMAILFREENOAndroid,iOS,WP,Web,LINUX,MAC,WIN明文存储头像,名字,群名,群创建人,创建时间,成员/好友列表;
永久存储密文附件;
记录用户设备信息、IP;

消息全在一侧;
无法删除好友;
语音经常无法接通;
服务器连接状态经常有问题;
https://wire.com/en/privacy/https://wire.com/resource/Wire%20Security%20Whitepaper/download/
5
ThreemaNO SaltyRTCYESNOYESWebNONO$2.99NOAndroid,iOS,Web不支持全局删除和消息自毁;https://threema.ch/en/privacyhttps://threema.ch/press-files/2_documentation/cryptography_whitepaper.pdf
6
Wickr meNOwickrYESYESYESPROTOCOLNONOFREENOAndroid,iOS,LINUX,MAC,WIN免费版群聊500人上限;
文件限制10M;
Linux版为snap应用,启动失败;
无法删除联系人;
注销只是终止用户,用户名不能重用;
https://www.wickr.com/privacy-policyhttps://www.wickr.com/s/White-Paper_Wickr-Messaging-Protocol.pdf
7
toxNOtoxQtoxNOYESYESYESNOFREEYESAndroid,iOS,LINUX,MAC,WIN可用性不佳:
添加好友经常失败;
状态不稳定;
不支持离线消息;
手机版不支持群聊,非常耗电和流量;
不支持消息自毁(可关闭聊天记录--仅为单向本地不保存);
Trifa添加qtox好友失败;
https://tox.chat/faq.htmlhttps://tox.chat/faq.html
8
riot/elementNOMegolmYESNOYESYESYESNOFREEYESAndroid,iOS,WP,Web,LINUX,MAC,WINE2E ROOM需要多次验证多个设备;
收集大量隐私(包括聊天内容);
不支持聊天记录备份、自毁等;
https://riot.im/privacyhttps://matrix.org/docs/spec/megolm.html
9
WhatsappYESSIGNALYESYES
YESNONOPHONEFREENOAndroid,iOS,WP,MAC,WIN收集大量元数据
FACEBOOK的节操问题(被收购后和Facebook分享用户数据,instagram监听用户等);
https://www.whatsapp.com/legal/https://www.whatsapp.com/security/WhatsApp-Security-Whitepaper.pdf
10
viberYESYESYESYESNONOPHONEFREENOAndroid,iOS,LINUX,MAC,WIN
11
conversationsNOOMEMO/OTR/OPENPGPSUPPORTEDYESYESEMAIL$2.49+YESAndroid基于XMPP,存储大量数据,安全性取决于服务器可信程度和对方使用的客户端,不支持聊天记录自毁(可关闭)https://account.conversations.im/privacy/https://conversations.im/omemo/
12
kontalkNOOPENPGPYESYESYESPHONEFREEYESAndroid,LINUX,MAC,WIN需要手机号;
基于XMPP,存储大量数据,安全性取决于服务器可信程度和对方使用的客户端,不支持聊天记录自毁(可关闭)
https://github.com/kontalk/network/blob/master/docs/privacy.mdhttps://github.com/kontalk/specs/blob/master/encryption.md
13
BriarYESYESNONOYESYESNOFREEYESAndroid
14
SurespotNO256 AES-GCMNO支持双向删除NOClientNONOFREEOLDAndroid,iOS服务器保存1000条聊天记录密文,UI粗糙
15
telegramYESMTPROTONOYES
YESNONOPHONEFREEYES
Android,iOS,WP,Web,LINUX,MAC,WIN自己发明的加密协议,低级安全漏洞,大量隐私泄漏,保存所有记录,搜索太烂,假装开源,抄袭别人demo代码,拿用户当白痴骗,创始人多次故意抹黑竞争对手等https://telegram.org/privacyhttps://core.telegram.org/mtprotohttps://security.stackexchange.com/questions/49782/is-telegram-securehttps://crypto.stackexchange.com/questions/31418/signal-vs-telegram-in-terms-of-protocolshttps://gizmodo.com/why-you-should-stop-using-telegram-right-now-1782557415
16
SnapchatYESNOYESPHONEFREENOAndroid,iOS太过娱乐化
17
Jami/ringNOOpenDHTNONOYESYESYESNOFREEYESAndroid,LINUX,MAC,WIN可用性不佳:
安卓版图片、文件发送失败,语音视频失败(未挂梯子);
Linux版给安卓版发消息失败(安卓版挂梯子后成功,再断开梯子也成功);
使用第二台手机添加PC端,一直未收到添加请求;
https://ring.cx/en/about/privacy-and-anonymityhttps://ring.cx/en/about/technical
18
ConfideYESYESYESNONONOPHONE/EMAILFREENOAndroid,iOS,MAC,WIN
19
Dust部分NOYESNONONOPHONEFREENOAndroid,iOS
20
crypttalkNONONOPHONE最低¥68/月iOShttps://www.crypttalk.com/cn/privacy_policyhttps://www.crypttalk.com/cn/security_aspects
21
keybaseNOSaltPackYESYESNOClientNONOFREENOAndroid,iOS,LINUX,MAC,WIN官方宣称可以从客户端删除账户,安卓没找到;https://keybase.io/docs/privacypolicyhttps://keybase.io/blog/keybase-new-key-modelhttps://blog.blahgeek.com/thoughts-on-keybaseio/
22
FortKnoxsterYESNOMAYBEPHONENOAndroid,iOS,Web没有加密货币,似乎用不了;
保存消息数,存储空间,登录时间等;
保存手机号,邮箱;
https://fortknoxster.com/terms-privacy/https://fortknoxster.com/FortKnoxster_Whitepaper_English.pdf
23
CryptocatNOOMEMONOYESNONOFREENOLINUX,MAC,WIN没有移动端,服务器保存信息30天,作者已放弃,推荐wirehttps://crypto.cat/mission.htmlhttps://crypto.cat/security.html
24
demosawLINUX,MAC,WIN
25
CoverMeNOhttp官网,中国区政策限制无法注册
26
DONTALKNO韩国公司开发,http官网
27
28
UPDATED4/11/2021
29
30
部分参考资料:
31
https://www.eff.org/node/82654
32
https://www.securemessagingapps.com/
33
https://www.securemessagingapps.com/about/
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100