c# - What is the length in bytes of AesCryptoServiceProvider GenerateIV()? -


aescryptoserviceprovider aesalg = new aescryptoserviceprovider() var iv = aesalg.generateiv(); 

do know length of iv? fixed byte[16]?

another question is: length requirement of initialization vector of aescryptoserviceprovider?

the iv aes same block size 128-bits/16-bytes.

aes has 1 fixed block size, , 3 key sizes: 128-bits, 192-bits , 256-bits.