Cryptography And PKI

Question 1

Block ciphers

Answer 1

• encrypts a block of data

Question 2

Symmetric Algorithms

Answer 2

• Use the same key to encrypt data

Question 3

Asymmetric Algorithms

Answer 3

• uses a key pair of public and private keys to encrypt data.

Question 4

Hashing Algorithms

Answer 4

• uses hash to to encrypt data

Question 5

Digital Certificates

Answer 5

• certificate to authenticate user

Question 6

Certificate Authority

Answer 6

• Issue certificates for users.