Creates a new Array[Byte] that is the concatenation of the underlying and the given one.
Tests two byte arrays for value equality avoiding timing attacks.
Tests two byte arrays for value equality avoiding timing attacks.
This function leaks information about the length of each byte array as well as whether the two byte arrays have the same length.
http://rdist.root.org/2009/05/28/timing-attack-in-google-keyczar-library/