Additionally, Telegram notes that secret chats offer a self-destruct timer.

This setup means that unlike regular messages, these secret messages can only be accessed from the devices that initiated and accepted the chat. Secret Chats are one of the service’s additional security features it allows messages to be sent with client-to-client encryption. Plus, Telegram still welcomes security comments and submissions, and if those comments result in a change, they may be eligible for bounties through the company’s bug bounty program. So sure, they even held a cracking contest where people could win $300,000 for deciphering encrypted Telegram messages. The company seems very sure of its own security though. Overall, any level of encryption is better than none, but a level of discretion should always be observed with any online connected system, even Telegram. Why do we say claims? When dealing with security, you always want to leave room for scrutiny, and a few cryptography experts have criticized the system. The result of this complicated and technical-sounding jargon? A messaging service that claims to keep your data safe. The scheme is known as MTProto and is based on 256-bit AES encryption, RSA encryption, and Diffie-Hellman key exchange. Telegram’s stand out feature is its encryption scheme that keeps messages and media secure in transit. Telegram Messenger LLP Encryption and Secret Chats Twitter is reportedly working on paid DMs to celebrities

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