Cryptography and network security

Question 1 of 10

SQL injection can be prevented with input validation and parameterised queries.

Question 2 of 10

Encryption that uses a public and a private key is called ___ encryption.

Question 3 of 10

Plaintext is

Question 4 of 10

With a Caesar shift of 1, the letter A becomes ___.

Question 5 of 10

A digital certificate on a website

Question 6 of 10

Explain why systems store password hashes instead of the passwords themselves.

Question 7 of 10

Readable data before encryption is called ___.

Question 8 of 10

A VPN (virtual private network)

Question 9 of 10

Symmetric encryption uses the same key for encryption and decryption.

Question 10 of 10

Hashing is designed to be easily reversed.