Instant messaging (IM) is a form of communication over the Internet, that offers quick transmission of text-based messages from sender to receiver

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How Does Telegram's Identity Verification Work?

Note: please refrain from commenting on Telegram's design of OTHER parts, as it will distract from the stem of the question. Background: Signal (Previously, "TextSecure" app) uses specific "Your ...
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Has Stackfield been security audited and is the metadata safe?

It appears that Stackfield is one of the only functioning applications that combines end to end encryption, messaging services and file sharing. Peerio has just been launched (literally a day or two ...
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Instant Messaging End-to-End

I plan to create an application for secure instant messaging, now I don't know whether or not I want to implement the encryption by myself. This project is also mainly for educational purpose so I ...
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Does Diffie-Hellmann (DH) key exchange protocol lower Off-The-Record protocol (OTR) security level?

Off-the-Record protocol employes Diffie-Hellman key exchange protocol (DH). DH protocol does not provide authentication of the communicating parties and, according to many sources, is vulnerable to ...