Encryption is the process of transforming readable plaintext into unreadable ciphertext to mask sensitive information from unauthorized users. Encryption is a way to scramble data so that only authorized parties can unscramble it. Learn about how encryption works and why encryption is important. Learn about the process of transforming information in a way that only authorized parties can decode, and the history and types of encryption techniques. Explore the modern uses of encryption in cryptography, security and commerce. Learn what encryption is, how it works, and why it is important for data security. Explore different types of encryption algorithms, such as symmetric, asymmetric, and public key cryptography.