000 00423 a2200145 4500
005 20230607133214.0
050 _aQA76.9
_bA25Lub.
100 _aLubbe, Jan C. A. van der.
245 _aBasic methods of crytography /
_cJan C. A. van der Lubbe.
501 _a7778
650 _aComputer security.
650 _aData encryption (Computer science).
260 _bCambridge University Press
_c1998.
942 _cBK
_oQA76.9 A25Lub.
999 _c3901
_d3901