Wazir Agha Library, UOS Search for 'su:Business communication and su:Security measures.'

Digital signatures /

Berkeley, Calif. : McGraw-Hill/Osborne, 2002 . xxii, 368 p. : , "Explains encryption, digital signatures, digital certificates, and public key infrastructures; discusses current standards as well as technical and business issues; covers legal issues regarding digital signatures and PKI"--Cover. 24 cm.. 9780072194821

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Digital signatures /

Place Hold on Digital signatures /

Digital signatures /

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Secure electronic commerce :

By Ford, Warwick.. Upper Saddle River, NJ : Prentice Hall PTR, 2001 . xxv, 612 p. : 24 cm.. 0130272760 (pbk.)

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