Cryptography is the practice and study of techniques for secure communication in the presence of third parties (called adversaries). More generally, it is about constructing and analyzing protocols ...

Mobile apps have replaced texting. Cloud storage have replaced pen drives. Hardly anything exists in the offline mode. Everything is online, interconnected and also increasingly prone to security ...

Every day, we are creating and sharing data at an astounding rate. With each email, text, tweet, tap and stream, more data is available for companies to collect and use, and without sufficient ...

The Spreading 'Quantum Threat Theory' and Overheated Media Narratives"Quantum computers will decrypt Bitcoin's encryption and destroy the blockchain"—this provocative warning has moved beyond mere urb ...

Computer users who have been affected by the Dharma ransomware and have held onto their encrypted files can now restore them for free. Researchers have created decryption tools for this ransomware ...

What is the International Data Encryption Algorithm (IDEA)? The International Data Encryption Algorithm (IDEA) is a symmetric key block cipher encryption algorithm designed to encrypt text to an ...