Cyclic Redundancy Checks (CRCs) are short, fixed-length checksums used to detect accidental changes to data. They’re common in networking, storage devices, and embedded systems, as well as in certa...

TTL and Nmap for OS Discovery Hey There, Security Explorers! Ever been curious about what operating system (OS) is running on a target machine, but not sure where to start? One of the coolest tri...