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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.
In 2008, Facebook Chat launched, which evolved into Facebook Messenger in 2011 and allows users to message each other via the Facebook site. Twitter followed suit and introduced direct messages to their site in 2013. [citation needed] Today, private messaging is a staple of established social media platforms and more recently-developed ...
Messenger, [11] also known as Facebook Messenger, is an American proprietary instant messaging service developed by Meta Platforms.Originally developed as Facebook Chat in 2008, the client application of Messenger is currently available on iOS and Android mobile platforms, Windows and macOS desktop platforms, through the Messenger.com web application, and on the standalone Facebook Portal ...
Flock users can create public channels and private channels. Public channels are open for everyone to discover and join, and do not require an invitation from the team admin. These channels are meant for sharing knowledge, interests and experiences. Private channels are meant for more focused discussions, and can be joined by invite only. [23]
Examples of such messaging services include: Skype, Facebook Messenger, Google Hangouts (subsequently Google Chat), Telegram, ICQ, Element, Slack, Discord, etc. Users have more options as usernames or email addresses can be used as user identifiers, besides phone numbers. Unlike the phone-based model, user accounts on a multi-device model are ...
It began as Facebook Chat in 2008, [245] was revamped in 2010 [246] and eventually became a standalone mobile app in August 2011, while remaining part of the user page on browsers. [247] Complementing regular conversations, Messenger lets users make one-to-one [248] and group [249] voice [250] and video calls. [251]
Facebook Messenger is an instant messaging service and software application. Originally developed as Facebook Chat in 2008, [45] the company revamped its messaging service in 2010, [46] and subsequently released standalone iOS and Android apps in August 2011. [47]
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.