@misc{1995-bellare-xor ,note={URL: {\tt http://www-cse.ucsd.edu/~mihir/papers/xormacs.html}. Note: see also older version $0} ,author={Mihir Bellare and Roch Gu\'erin and Phillip Rogaway} ,title={{XOR MACs: new methods for message authentication using finite pseudorandom functions}} ,year={1995} }