Schrager Klemons and Kruger

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No one said I could type with one thumb 

> On Jun 25, 2025, at 14:22, Grantham, Chip 
> <[email protected]> wrote:
> 
> Oral history interview with Barry Schrager
> (Charles Babbage Institute, 2012-05-24) Schrager, Barry
> Barry Schrager, who has a M.S. in applied mathematics from Northwestern 
> University, is a seminal figure in the design and development of early 
> commercial computer security software products. From 1968 to 1978 he served 
> as Assistant Director of the University of Illinois-Chicago Circle Computer 
> Center, where activity of student hackers on the center’s time-shared system 
> led him to investigate methods and tools to achieve greater security. In the 
> early 1970s he became involved with IBM SHARE, and led a committee of 
> emerging computer security experts – SHARE’s Data Security and Management 
> Group. Schrager and his group’s 1974 SHARE white paper defined access control 
> requirements to achieve security, which led to IBM’s 1976 computer security 
> software product, Resource Access Control Facility (RACF). Initially this 
> product fell short of the requirements outlined in the white paper and 
> Schrager and a colleague, Eberhard Klemens, developed a prototype Access 
> Control Facility (ACF) which met the requirements. In 1978 these two teamed 
> up with Scott Krueger to found SKK, Inc. and refine this computer security 
> software product as ACF2 for its first customer London Life Insurance 
> (Ontario, Canada). Soon thereafter SKK sold this product to General Motors 
> and many other major corporations/organizations. ACF2 became a billion dollar 
> product that is now owned by Computer Associates. This oral history 
> concentrates on Schrager’s work with SHARE, the creation of ACF2, and his 
> leadership of SKK, Inc.
> 
> -----Original Message-----
> From: IBM Mainframe Discussion List <[email protected]> On Behalf Of 
> Phil Smith III
> Sent: Wednesday, June 25, 2025 2:21 PM
> To: [email protected]
> Subject: Re: Many Moons
> 
> Barry Schrager, Eberhard Klemens, and Scott Krueger
> 
> -----Original Message-----
> From: IBM Mainframe Discussion List <[email protected]> On Behalf Of 
> Steve Thompson
> Sent: Wednesday, June 25, 2025 3:17 PM
> To: [email protected]
> Subject: Re: Many Moons
> 
> What did SKK stand for?
> 
> I've heard about SKK off and on over the years but just can't remember what 
> it stood for (acronym kinda thing).
> 
> Steve Thompson
> 
> On 6/25/20

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