00546nam a2200193Ia 450000500170000000800410001702000180005804100120007608200160008810000230010424500880012725000120021526000300022730000160025765000180027365000210029165000190031265000210033120260429111942.0260429s9999||||xx |||||||||||||| ||und||  a9789357059718  aEnglish  a005.82bSTA  aStallings, William 0aCryptography and network security : bprinciples and practice / cWilliam Stallings  a8th ed.  aIndia : bPearson,c2023.  a832 p.; pbk  a Cryptography  a Data encryption  a Data security  aComputer science