Network security: protecting data in transit
Network security: protecting data in transit Data in transit means information moving between devices, apps, and services. It travels across networks that can be public or shared. Without protection, data can be read, changed, or faked by someone in between. The goal is to make the data unreadable to outsiders and to verify who is at the other end. Protection starts with encryption. Use TLS for web traffic (HTTPS) and secure protocols like SSH for remote access. A solid setup combines strong authentication, valid certificates, and ongoing monitoring. For remote work, a virtual private network (VPN) adds a controlled, private channel. ...