005.8/2
                  The twofish encryption algorithm : a 128-bit block cipher / Bruce Schneier ... [et al.]. - New York : J. Wiley, c1999. - xi, 186 p. : ill. ; 25 cm. -

Wiley computer publishing. Includes bibliographical references (p. [131]-142) and index.


                 0471353817 (acidfree paper)

99013262

                 Computer security, Passwords.Data encryption (Computer science), 

QA76.9.A25 / T85 1999