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WorksheetsUnderstanding Symmetric Encryption
Total questions: 7
Worksheet time: 4mins
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WorksheetsWhat are the two main types of symmetric algorithms used currently?
Stream cipher
RSA encryption
Block cipher
DES
The process of converting plaintext to ciphertext:
cryptography
cyphertext
encryption
decryption
Information that is readable without performing any cryptographic operations:
encryption
decryption
decryption
plaintext
What algorithm was DES derived from?
Twofish
Skipjack
Brooks-Aldeman.
Lucifer
How many bits is the effective length of the key of the Data Encryption Standard algorithm?
168
56
128
64
Symmetric encryption is NOT faster than asymmetric encryption
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