Cryptography Quiz grp10

Which cipher rearranges the characters of the message?

Which protocol enhances MIME and adds encryption for email?

What is a polyalphabetic substitution cipher?

What is the field that includes both cryptography and cryptanalysis?

Which method transforms plaintext one bit at a time?

Do hash functions require a key to work?

What does cryptography primarily deal with?

What does the XOR function return when comparing two identical bits?

What document contains key value and identifying info of a user?

What type of encryption uses two different keys?

The Vigenère cipher is an example of:

What is the purpose of a digital signature?

What is the purpose of steganography?

What does PKI stand for?

Which protocol secures communication across any IP-based network?

Which encryption protocol replaced WEP in modern Wi-Fi?

Which algorithm was the first public-key encryption for commercial use?

What is the primary role of a hash function?

Which is the most popular symmetric cryptosystem with 64-bit block size?

Which cipher uses a one-time pad of random characters?