Server User Manual

© Copyright IBM Corp. 2004. All rights reserved. 119
Draft Document for Review April 7, 2004 6:15 pm 6947ch05.fm
Chapter 5. Cryptography
This chapter describes the Cryptography functions of the z990. On the z990 the
Cryptographic Assist Architecture (CAA), along with the CP Assist for Cryptographic
Function, offers a balanced use of resources and unmatched scalability.
Included in this chapter are:
򐂰 “Cryptographic function support” on page 120”
򐂰 “CP Assist for Cryptographic Function (CPACF)” on page 122
򐂰 “PCIX Cryptographic Coprocessor (PCIXCC)” on page 123
򐂰 “PCI Cryptographic Accelerator (PCICA) feature” on page 124
򐂰 “Cryptographic hardware features” on page 125
򐂰 “Cryptographic features comparison” on page 128
򐂰 “Software requirements” on page 129
5