Question

write down the name of specific security requirements include in cryptographic techniqe ?​

Answer 1

Answer:

antivirus

firewalls

Answer 2

Answer:

Cryptography is one of the essential technologies used in building a secure VPN. ... Symmetric, or conventional, cryptography requires that the sender and receiver share a key, which is an item of secret information used to encrypt and decrypt data.

Components of a Cryptosystem

Plaintext. It is the data to be protected during transmission.

Encryption Algorithm. ...

Ciphertext. ...

Decryption Algorithm, It is a mathematical process, that produces a unique plaintext for any given ciphertext and decryption key. ...

Encryption Key. ...

Decryption Key.