An encryption method that uses the same private (secret) key at both ends of the transmission. Contrast with asymmetric cryptography, which uses a public and private key. See secret key cryptography.

Quantum computers are a specter for future data security because they might break many of today's encryption methods. Among ...

Arqit Quantum Inc. (Nasdaq: ARQQ, ARQQW) (Arqit), a leader in quantum-safe encryption, announces RSG Telecom (RSG), an industry leader in providing state-of-the-art telecommunication solutions, has ...

Arqit Quantum (ARQQ) announces RSG Telecom, RSG, has signed a test and integration license for Arqit’s NetworkSecure to bring cutting-edge ...