000			00721nam a2200265Ia 4500
001			49083
005			20250221155349.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a9780070702080
100			_aForouzan, Behrouz A
245		0	_aCryptography and network security
250			_a2
260			_bNew Delhi
260			_bTata McGraw-Hill
260			_c2010
300			_axxiv, 702p.
500			_aIncludes bibliographical references, glossary and index
650			_aCryptography
650			_aData encryption standard(DES)
650			_aDigital signature
650			_aNetwork security Computer
650			_aSymmetrickey cryptography
700			_aDebdeep Mukhopadhyay
942			_cBK
999			_c64873 _d64873