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DES and 3DES Encryption Quiz

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Questions and Answers

Which block cipher is considered the replacement for DES as the standard encryption algorithm for the US federal government?

Serpent

Twofish

3DES

AES (correct)

What is the key length used by DES?

128-bit

56-bit (correct)

192-bit

256-bit

Which block modes are used by AES?

CTR and TCB

CBC and ECB (correct)

RC4 and ORYX

CFB and OFB

DES and 3DES Encryption Quiz

Choose a study mode

Podcast

Questions and Answers

Which block cipher is considered the replacement for DES as the standard encryption algorithm for the US federal government?

What is the key length used by DES?

Which block modes are used by AES?

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