ZOS

Overview #

z/OS is a 64-bit operating system for mainframe computers, produced by IBM. It derives from and is the successor to OS/390, which in turn followed a string of MVS versions. [2]

External Security Managers (ESM)#

On z/OS there are three primary External Security Managers (ESM) There is a ZOS BIDIRECTIONAL DRIVER that will work with most of the External Security Managers (ESM) on ZOS.!! More Information There might be more information for this subject on one of the following:
[#1] - derived from information provided at http://en.wikipedia.org/wiki/ZOS retrieved 2012-10-13 [#2] - http://en.wikipedia.org/wiki/ZOS