List of Secure Instant Messengers

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Revision as of 20:51, 26 May 2014

Table Overview of Secure Messengers

Client Name Open Source License Without Central Server Symmetric Encryption (e.g. AES, DSA) Asym.: RSA Asym.: NTRU Asym.: ElGamal Default Asym. Keysize Max. Asymm. Keysize Forward Secrecy Multi-Encryption Clientside Encryption Encrypted Groupchat Encrypted Filetransfer Public Key not stuck to IP? Proxy /Tor Chat to offliners TCP UDP SCTP Serversoftware open source Website
BitMail [1] BSD yes yes yes no no 2048 8192 yes yes yes yes no yes yes yes yes yes no yes http://bitmail.sf.net
Chadder [2] no no no no no no  ?  ? no no  ? no no no no no yes no no no http://etransfr.com/products.html
Chatsecure GPLv3+ / Apache 2.0 yes no yes no no 1028 1028 yes no yes no no no yes no yes no no yes https://chatsecure.org/
CryptoCat yes no no yes no no 1028 2048 yes no yes no no no yes no yes no no yes https://crypto.cat/
FireFloo [3] BSD yes yes yes no yes 2048 8192 yes yes yes yes yes yes yes yes yes yes yes yes https://firefloo.sf.net
Folpy [4] GPL v3 yes no yes no no 1024 1024 no no yes no yes no no no yes yes no yes https://bitbucket.org/folpy/folpy
GoldBug [5] BSD yes yes yes no yes 2048 8192 yes yes yes yes yes yes yes yes yes yes yes yes https://goldbug.sf.net
Hemlis [6]  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ? http://heml.is
Kontalk [7]  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ?  ? http://kontalk.org
Kik [8] no no no  ? no no  ?  ?  ? no  ? no  ? yes no  ? yes  ? no no http://kik.com
Myenigma [9] no no yes yes no no 2048 2048 yes no yes no no yes  ? yes TCP  ? no no https://www.myenigma.com
RetroShare [10] GPL yes no yes no no 2048  ? no no yes yes yes no no no yes yes no yes https://retroshare.sf.net
SecuXabber GPLv3 yes no yes no no 1024 2048 yes no yes no no no  ? no yes no no yes http://sourceforge.net/projects/secuxabber/
Spot-on [11] BSD yes yes yes no yes 2048 8192 yes yes yes yes yes yes yes yes yes yes yes yes https://spot-on.sf.net
SureSpot [12] GPLv3 yes no yes no no 1024 2048 yes no yes no no no  ? no yes no no yes https://www.surespot.me
Telegram [13] no yes no yes no no 1024 2048 yes no yes no no no  ? no yes no no yes https://www.telegram.org
TextSecure GPLv3 yes no yes no no 2048 2048 yes no yes no no no  ? no yes no no yes https://github.com/WhisperSystems/TextSecure/
Threema no no no yes no no 1024 2048  ? no no  ? no no no yes yes  ?  ? no https://threema.ch
Waste GPL yes no yes no no 1024 1024 no no yes no yes no no no yes no no yes https://waste.sf.net
WhistleIM no no no yes no no  ?  ? no no no no no no no no yes no no no https://whistle.im
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