000 00476nam a2200169Ia 4500
008 220718s2006||||xx |||||||||||||| ||und||
020 _a9780821837306
082 _a2.09
_bYOUN
100 1 _aYoung, A.L.
245 1 _aMathematical ciphers
_bFrom caesar to RSA
_cA. L. Young
260 _aProvidence
_bAmerican Mathematical Society
_c2006
300 _aviii
_e159
490 _aMathematical world 25
690 _aCiphers
690 _aCryptography
942 _cBK
999 _c21198
_d21198