Rui Miguel Feio
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Recent Articles
  • [ 17th December 2019 ] IBM zSecure – How to Setup RACF Offline RACF Offline
  • [ 8th May 2019 ] Useful DFSMShsm User Commands Uncategorised
  • [ 25th March 2019 ] Outsourcing the Mainframe? Should This Include Mainframe Security? Tech - Articles
  • [ 28th December 2018 ] UNIX System Services, the Back Door to Your Mainframe Tech - Articles
  • [ 1st November 2018 ] RACF Utility IRRDBU00 RACF
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Technical opinion articles from the author Rui Miguel Feio

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Outsourcing the Mainframe? Should This Include Mainframe Security?

25th March 2019 Rui Miguel Feio

Last month I wrote another article for SHARE’s Security Corner that I’m reproducing below. This article and others can be accessed for free at SHARE’s website. Many IT organizations see outsourcing as a viable solution to the problem of declining skills in their mainframe team. The outsourcer will take the […]

Tech - Articles

UNIX System Services, the Back Door to Your Mainframe

28th December 2018 Rui Miguel Feio

This is a recent article I have written for SHARE for the Security Corner. This article and others can be accessed for free at SHARE’s website. For the typical mainframer, any system that does not have the letter z at the beginning of its name is not really a system […]

Tech - Articles

Mainframe, the most secure IT platform in the world?

26th July 2016 Rui Miguel Feio

When I first started working in mainframe back in the 1990s, I was told that the mainframe was the most secure platform in the world and that it was impossible to hack it. For many years I thought this was true. Now in 2016, and after working in IT security […]

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