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 Brazilian judge has ordered the country's leading cell carriers to block access to WhatsApp for failing to comply with an order to turn over end-to-end encrypted messages. Reuters reports that Judge ...

From mismanaged encryptions keys and system errors to eventual crypto cracking, Public Key Infrastructure (PKI) encryption has increasingly become more difficult to maintain as the needs for these ...

Alfred Ng was a senior reporter for CNET News. He was raised in Brooklyn and previously worked on the New York Daily News's social media and breaking news teams. A handful of Congress members want to ...

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 ...