Which of the following levels of encryption supports a key length of between 128 and 256 bits?
A.
AES
B.
3DES
C.
FWZ-1
D.
CAST
Explanation:
: The advanced encryption standard (AES) is the new FIPS publication that use US. Government
organizations to protect sensitive information. The AES algorithm is “Rijndael”. A key length of 128
to 256 bits is supported. The more bits that are added, the stronger the encryption is. See Page
7.10 of CCSE NG Official Courseware. (VPN1-FW1 Management II NG FP-1) .