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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.
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 ...
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 ...
Yahoo! Messenger added video capabilities in 2001; [32] by 2005, such features were built-in also in AIM, MSN Messenger, and Skype. [33] There were a reported 100 million users of instant messaging in 2001. [34] As of 2003, AIM was the globally most popular instant messenger with 195 million users and exchanges of 1.6 billion messages daily. [2]
In 2017, Facebook has added "Messenger Day", a feature that lets users share photos and videos in a story-format with all their friends with the content disappearing after 24 hours; [64] Reactions, which lets users tap and hold a message to add a reaction through an emoji; [65] and Mentions, which lets users in group conversations type @ to ...
On 24 August 2020, after being pressured by Thai government, Facebook blocked access in Thailand to "Royalist Marketplace", a private Monarchy discussion group created by Pavin Chachavalpongpun that has over one million members. In response, Pavin created a new group immediately and gained more than 500,000 members in one day.
In 2017, Facebook added "Messenger Day", a feature that lets users share photos and videos in a story-format with all their friends with the content disappearing after 24 hours; [259] Reactions, which lets users tap and hold a message to add a reaction through an emoji; [260] and Mentions, which lets users in group conversations type @ to give ...
Messaging spam on Telegram. Instant messaging systems, such as Telegram, WhatsApp, Twitter Direct Messaging, Kik, Skype and Snapchat are all targets for spammers. [4] Many IM services are publicly linked to social media platforms, which may include information on the user such as age, sex, location and interests.