Method The symmetric encryption is a cryptographic procedure, in which the encryption and decryption of a message is done with the same key (see picture). This implies that the participants have already exchanged keys before they start communicate with each other [1]. Bob has important information that wants to send […]
Monthly archives: August 2017
Method The asymmetric encryption is a concept of cryptography that uses key pairs. The one key is the public one (Public Key) and the other is the private key (Private Key). Data that are encrypted with the public key can only be decrypted again with the private key [1]. In […]