This course covers the basic knowledge in understanding and using cryptography. The main focus is on definitions, theoretical foundations, and rigorous proofs of security, with some programming ...

Zero-correlation linear cryptanalysis is an important method to analyze the security of block ciphers. But there are few works on zero-correlation linear attacks combined with the related-key setting.

Russia's media and internet regulator has asked a court to block the encrypted messaging app Telegram after the company refused to give its encryption keys to state authorities. The regulator, known ...

Zero-correlation linear cryptanalysis is an important method for analyzing the security of block ciphers. But there are few works on zero-correlation linear attacks combined with a related-key setting ...

A formula used to turn ordinary data, or "plaintext," into a secret coded message known as "ciphertext." The ciphertext can reside in storage or travel over unsecure networks without its contents ...

A Russian court has ordered a block on access to the Telegram messaging app — with the block coming into force immediately, according to the BBC. The messaging platform has been under pressure to hand ...