6947ch05.fm

Draft Document for Review April 7, 2004 6:15 pm

Double length Derived Unique Key Per Translation (DUKPT), on PCIXCC

EMV 2000 Standard on PCIXCC

Public Key Decrypt (PKD) enhancements on PCICA, and PCIXCC

Public Key Encrypt (PKE) enhancements on PCICA, and PCIXCC

The Web deliverable is found on URL:

http://www.ibm.com/eserver/zseries/zos/downloads

The CP Assist for Cryptographic Function (CPACF), PCIX Cryptographic Coprocessor (PCIXCC), and PCI Cryptographic Accelerator (PCICA) features have specific software requirements.

The Integrated Cryptographic Service Facility (ICSF) is the support program for the cryptographic features: CPCPACF, PCIXCC and PCICA. ICSF is integrated into z/OS.

The minimum cryptographic software requirements are:

CP Assist for Cryptographic Function (CPACF) requires: 990:

–OS/390 V2.10 or z/OS V1.2 and later with z990 Cryptographic Support, or z990 and z890 Enhancements to Cryptographic Support.

–z/VM 3.1, and V4.3 and later.

–Linux distributions with most recent cryptographic libraries found at:

http://www-124.ibm.com/developerworks/projects/libica

and

http://www-124.ibm.com/developerworks/projects/openCrptoki

PCI Cryptographic Accelerator (PCICA)

–OS/390 V2.10 or z/OS V1.2 and later with z990 Cryptographic Support, or z990 and z890 Enhancements to Cryptographic Support.

–z/VM V5.1 for z/OS and Linux guests.

–z/VMV4.3 and later for Linux guests

–Linux for zSeries; Red Hat RHEL 3.0 with Cryptographic modules, SUSE SLES 7, Turbolinux TLES8, and Conectiva CLEE.

PCIX Cryptographic Coprocessor

–OS/390 V2.10 or z/OS V1.2 and later with z990 Cryptographic Support, or z990 and z890 Enhancements to Cryptographic Support.

–z/VM V5.1 for z/OS and Linux guests.

•Including dedicated queue support for secure key and clear key cryptographic functions for z/OS guests.

•Including shared queue and dedicated queue support for clear key cryptographic functions for Linux guests

–Linux on zSeries support is delivered as an Open Source contribution. See URL:

•http://www10.software.ibm.com/developerwork/opensource/linux390

PCIX Cryptographic Coprocessor User-Defined Extensions (UDX)

–OS/390 V2.10 or z/OS V1.2 and later with z990 Cryptographic Support, or z990 and z890 Enhancements to Cryptographic Support.Table 5-2summarizes the software support requirements by operating system.

130IBM eServer zSeries 990 Technical Guide

990 specifications

The IBM 990 series, often referred to in the context of IBM's pioneering efforts in the realm of mainframe computing, represents a unique chapter in the history of information technology. Introduced in the late 1960s, the IBM 990 series was designed as a powerful tool for enterprise-level data processing and scientific calculations, showcasing the company's commitment to advancing computing capabilities.

One of the main features of the IBM 990 was its architecture, which was built to support a wide range of applications, from business processing to complex scientific computations. The system employed a 32-bit word length, which was advanced for its time, allowing for more flexible and efficient data handling. CPUs in the IBM 990 series supported multiple instructions per cycle, which contributed significantly to the overall efficiency and processing power of the machines.

The technology behind the IBM 990 was also notable for its use of solid-state technology. This provided a shift away from vacuum tube systems that were prevalent in earlier computing systems, enhancing the reliability and longevity of the hardware. The IBM 990 series utilized core memory, which was faster and more reliable than the magnetic drum memory systems that had been standard up to that point.

Another defining characteristic of the IBM 990 was its extensibility. Organizations could configure the machine to suit their specific needs by adding memory, storage, and peripheral devices as required. This modular approach facilitated the growth of systems alongside the technological and operational demands of the business environments they served.

In terms of software, the IBM 990 series was compatible with a variety of operating systems and programming environments, including FORTRAN and COBOL, enabling users to access a broader array of applications. This versatility was a significant advantage, making the IBM 990 an appealing choice for educational institutions, research facilities, and enterprises alike.

Moreover, the IBM 990 was engineered to support multiprocessing, which allowed multiple processes to run simultaneously, further increasing its effectiveness in tackling complex computing tasks.

In summary, the IBM 990 series represents a significant advancement in computing technology during the late 20th century. With a robust architecture, versatile configuration options, and a focus on solid-state technology, the IBM 990 facilitated substantial improvements in data processing capabilities, making it a cornerstone for many businesses and academic institutions of its time. Its impact can still be seen today in the continued evolution of mainframe computing.

IBM 990 manual 6947ch05.fm

Models: 990

6947ch05.fm

990 specifications