See Also: RijndaelManaged Members
System.Object
System.Security.Cryptography.SymmetricAlgorithm
System.Security.Cryptography.Rijndael
System.Security.Cryptography.RijndaelManaged
In order for this implementation to be compatible with AES you must only use the 128 bits block size. Rijndael also supports 192 and 256 bits block size but they aren't supported in NIST FIPS 197. Note: this restriction is only for "block sizes" not for "key sizes".
Namespace: System.Security.Cryptography
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0