000 00314nam a2200133Ia 4500
008 220201s2021 xx 000 0 eng d
082 _a6
_bKAH
100 _aKAHATE, ATUL
245 0 _aCryptography & Network Security
250 _a4th
260 _bMC GReference AW
_aDELHI
_c2021
300 _a452p.
942 _2ddc
999 _c2509
_d2509