Encryption protects information by transforming it into an intelligible format that can only be deciphered using the appropriate key. This guide provides an introduction to various encryption methods.
What Is Encryption?
Encryption is a type of secret language. It converts plaintext into indecipherable ciphertext which can only be read by those possessing the key.
Why do we use encryption?
Encryption has many uses in modern society - from protecting personal information and legal documents, to electronic email transmissions containing sensitive data. Encryption provides a way to safeguard sensitive information securely. By default, GMail encrypts regular mail into an unintelligible ciphertext be...