The cyberattack on Rhode Island’s online system for enrolling residents on Medicaid and other human services benefit programs and signing up for commercial health insurance plans is tied to a breach ...

Microsoft is moving to disable RC4, an encryption cipher embedded in Windows authentication for more than two decades. The ...

Zero-correlation linear cryptanalysis is an important method to analyze the security of block ciphers. But there are few works on zero-correlation linear attacks combined with the related-key setting.

Microsoft is finally ripping out one of the weakest links in its identity stack, cutting off a legacy cipher that attackers ...

Introduction to ciphers and substitution. Alice and Bob and Carl and Julius: terminology and Caesar Cipher ; The key to the matter: generalizing the Caesar Cipher ; Multiplicative ciphers ; Affine ...

U.S. intelligence hasn't seen major cyber campaigns in the conflict between Israel and Hamas, but such attacks may yet be on the way, Rob Joyce, director of cybersecurity at the National Security ...