Berkeley City Council voted 8-1 for encrypted police radio, citing privacy protection, raising transparency concerns.

The approval came despite more than two dozen public commenters who objected to the proposal as well as the process of how it ...

Quantum computing may prove to be an existential threat to Bitcoin, but human panic and slow preparation are bigger ...

Abstract: This paper proposes an image encryption-decryption scheme with two-layer security. In the first layer, an image is encrypted by a switched system, using the concept from control theory. Also ...

Recognizing this need, major online messaging services use a technique called end-to-end encryption, to secure and protect users' conversations.