The first computer network in which communication is secured with quantum cryptography is up and running in Cambridge, Massachusetts. Chip Elliott, leader of the quantum engineering team at BBN ...

Key Laboratory of Quantum Information (CAS), University of Science and Technology of China has recently demonstrated a metropolitan Quantum Cryptography Network (QCN) for Government Administration in ...

Justin Sun prepares the blockchain for future quantum computing threats. TRON has activated post-quantum cryptography on its ...

Quantum Xchange retrofits Cisco network equipment with 'quantum-resistant keys'—an option to move to post-quantum ...

Chicago, Feb. 04, 2026 (GLOBE NEWSWIRE) -- The global quantum cryptography and network market was valued at 698.31 million in 2022 and is expected to reach US$ 8,136 million by 2031, growing at a CAGR ...

DigiCert, a pioneer in intelligent trust, today introduced the new DigiCert® Partner Network, a global program that gives ...

Q-day is shorthand for the point when a cryptographically relevant quantum computer can break widely used public-key cryptography. Preparations for Q-day have drawn comparisons with Y2K, but the ...

​​​Quantum cryptography, which promises to significantly enhance the security of communications, has not yet revealed all its secrets. Through the Carnot ...

RC4 is a symmetric cryptosystem, invented in 1987 by MIT cryptographer Ronald Rivest, who went on to found RSA Security. The algorithm has several known flaws, but it is still widely used. RC4 is also ...

EU supervisors flag quantum computing as an emerging risk to blockchain cryptography, with 6.9M BTC held in addresses whose public keys are exposed.

In this chapter we will look at choosing and optimizing cryptographic algorithms, particularly for resource-constrained systems, such as embedded systems. We will look at various strategies for ...