001: 79793
003: Starlibrary PMS 4.5
005: 20180430
020: ^a1-58488-206-9
066: ^aDo.c
072: ^aclassical cryptography
082: ^a005.82
100: ^aDouglas r.stinson
240: ^acryptography theory and practice
245: ^acryptography theory and practice
260: ^c2002
650: ^acryptographic hash functions
650: ^ashannon\s theory