The Linux hash command provides information about commands on your system or those you've run recently, but what you see depends on the shell you are using. When you type “hash” on a Linux system, you ...

In Linux, all password hashes are normally stored using the MD5 hashing algorithm in the /etc/shadow file, but MD5 is algorithmically weak due to collision vulnerabilities. The new recommended ...

Two novel information disclosure vulnerabilities have been discovered that affect Ubuntu, Red Hat Enterprise, and Fedora Linux. If exploited, the vulnerabilities allow a local attacker to gain access ...

In the world of decentralization, distributed hash tables (DHTs) recently have had a revolutionary effect. The chaotic, ad hoc topologies of the first-generation peer-to-peer architectures have been ...