There was a time when, to use a computer, you merely turned it on and were greeted by a command prompt. Nowadays, most operating systems offer a security model with multiple users. Typically, the ...

OpenBSD has recently stressed to us the value of key rotation by their use of “Signify” distribution release signatures. We have realized that SSH keys should also rotate, to reduce the risk of ...

For many applications, employing common programming techniques—such as memory locking—and savvy scheduling under the POSIX (Portable Operating System Interface for Unix) API (application program ...