TY - BOOK AU - Schneier, Bruce. TI - The twofish encryption algorithm: a 128-bit block cipher SN - 0471353817 AV - QA76.9 .A25 .85 1999 PY - 1999/// CY - New York PB - J. Wiley KW - Computer security KW - Passwords KW - Data encryption (Computer science) ER -