Learn to use the cipher utility with confidence. This Daily Drill Down walks you through using every cipher switch and shows you exactly what happens in the real world when you use these switches.

Symmetric encryption utilizes a single key which both communicating parties use for encryption and decryption. However, both devices need to have the key before the communication begins.

The use and study of encryption, codes, and other means of protecting or hiding information is called cryptography. The most simple version of encryption is a basic replacement cipher.

Encryption Software secures digital information by making it unintelligible to hackers. Explore data encryption tools now.

Encryption isn't just for technology insiders. Consumers can easily use encryption with their phones, computers, and home WiFi networks. Consumer Reports explains how.

Most organizations that rely on computing systems understand the need to protect data against cyber-attacks and data breaches by using encryption. Unfortunately, even the most well-informed and ...