hackers break into networks and hold data hostage in exchange for a ransom, usually cryptocurrency. In 2013, Swansea police paid off scammers who encrypted several files in their computer system ...

A computer virus is a type of malicious software (malware) that spreads by attaching itself to legitimate files or programs. Computer viruses cannot spread and infect without attaching themselves to ...

A simple FTP client-server built with Python using sockets. Implements passive mode FTP with authentication, file transfer, and directory listing. Designed for learning computer networking.