01152nam0-2200361li-450 99000014556020331620180312154910.00-444-70484-10014556USA010014556(ALEPH)000014556USA01001455620001109d1988----km-y0itay0103----baengNECrypto users'handbooka guide for implementors of cryptographic protection in computer systemsPer Christoffersson ... [et al.]Amsterdam [etc.]North-Holland1988VII, 93 p.ill.23 cmcrittografia00582Cifraggio dei datiChristoffersson,PerSistema bibliotecario di Ateneo dell' Università di SalernoRICA990000145560203316005.82 CRY0013719005.8200106569BKSCI1992041420001110USA011712ALANDI9020010327USA01175720020403USA011622PATRY9020040406USA011611Crypto users'handbook1491115UNISA