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ChatSecure is a messaging application for iOS which allows OTR and OMEMO encryption for the XMPP protocol. ChatSecure is free and open source software available under the GPL-3.0-or-later license. ChatSecure has been used by international individuals [ 5 ] [ 6 ] and governments, [ 7 ] businesses, [ 8 ] and those spreading jihadi propaganda.
Meta CEO Mark Zuckerberg promised, back in 2019, to bring end-to-end encryption to its platforms after the social media company suffered a string of high profile scandals, notably when Cambridge ...
Off-the-record Messaging (OTR) is a cryptographic protocol that provides encryption for instant messaging conversations. OTR uses a combination of AES symmetric-key algorithm with 128 bits key length, the Diffie–Hellman key exchange with 1536 bits group size, and the SHA-1 hash function.
Element (formerly Riot and Vector [13]) is a free and open-source software instant messaging client implementing the Matrix protocol. [14]Element supports end-to-end encryption, [15] private and public groups, sharing of files between users, voice and video calls, and other collaborative features with help of bots and widgets.
Meta said Wednesday that end-to-end encryption would now be the default setting for messages and calls on Messenger and Facebook, two of the most widely used apps on the internet.
Session started as a fork of another messenger, Signal, aiming to build upon its foundation. However, concerns about the centralized structure of Signal Protocol and potential metadata collection led the team to deviate and create their own protocol, called "Session Protocol". This approach prioritized increased anonymity and decentralization.
xx messenger is a cross-platform decentralized encrypted instant messaging service developed by PrivaTegrity Corporation and running on a blockchain called xx network. Messages are delivered over a variety of mix network first described in 2016. [1] Users can send one-to-one and group messages, which can include voice notes and images. [2]
MSNP (Windows Live Messenger, etc.) MTProto Telegram Messenger LLP 2013 Aug Open standard: Phone number (e.g. +15550123), nickname (e.g. @example) Yes Yes No end-to-end encryption for group chats Yes No Yes Yes, contact blocking Yes Yes [13] Yes Yes Yes No ? MTProto Mumble: Thorvald Natvig 1999 Jul Open standard: Username Yes Yes No