Provide 4 - 7 sentences as a response.

Part A

Cryptography, which is the art of secret writing, provides two communicating parties the ability to encrypt their communications, the ability to authenticate each other, the ability to be confident that the received info has not been changed or altered, and the assurance that neither party can deny sending the information at some point after the fact. These are the four tenets of cryptography.

Delve into these tenets of cryptographynamely confidentiality, integrity, authentication, and nonrepudiationand discuss the different approaches that could be deployed to implement

Part B.

Steganography is the technique that conceals the existence of the message.

Delve into this technique and discuss all of its aspects. Provide detailed examples