DEF CON 33, the world's largest security event held in Las Vegas in August 2025, Konstantinos Karagiannis, a leading expert in quantum computing and cybersecurity, gave a presentation titled ' ...

RSA encryption is a major foundation of digital security and is one of the most commonly used forms of encryption, and yet it operates on a brilliantly simple premise: it's easy to multiply two large ...

Public key cryptography is an encryption method that uses different keys for encryption and decryption. For example, when Bob and Alice interact, Alice creates a private key and a public key, and ...

Quantum computing is hardly the easiest thing to understand, but put simply, it's about pushing computing beyond existing limits by using the weird physics of subatomic particles. The coming quantum ...

Delaying the transition to post-quantum cryptography (PQC) risks irreversible data breaches, regulatory penalties, and massive financial disruption. Cybercriminals aren't waiting for a quantum ...