Posted by: Pdfprep
Post Date: March 3, 2021
Which two key and block sizes are valid for AES? (Choose two.)
A . 64-bit block size, 112-bit key length
B . 64-bit block size, 168-bit key length
C . 128-bit block size, 192-bit key length
D . 128-bit block size, 256-bit key length
E . 192-bit block size, 256-bit key length
Answer: C,D