There are two fundamentally different authentication schemes: symmetric systems, which rely on secret keys shared by host and authenticator, and asymmetric systems, such as the Elliptic Curve Digital ...

The developer behind a program that checks for the Heartbleed vulnerability, Filippo Valsorda, has created a new tool that he says tracks down poorly secured bitcoin transactions. Insecure ...

Digital signatures are used to verify that electronic messages and data have come from the proper sender and to irrevocably certify that data was not tampered with or changed during transition from ...

Organizations using newer versions of Oracle’s Java framework woke up on Wednesday to a disquieting advisory: A critical vulnerability can make it easy for adversaries to forge TLS certificates and ...