Run in Audit Mode.

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Paul Robichaux | Co-Founder
NewEra Software, Inc.
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<https://open.spotify.com/show/0Pgrb3NR28NaPLdvHRHCtM?si=2ab3e0e85c704bdd>




> On Jul 2, 2025, at 12:32 PM, Leonard D Woren <[email protected]> wrote:
> 
> Charles Mills wrote on 7/1/2025 10:23 AM:
>> On Tue, 1 Jul 2025 12:41:04 +0000, [email protected] 
>> <[email protected]> wrote:
>> 
>>> Hi!
>>> Since z/OS V2R5 there exists the possibility of implementing "IPL data 
>>> signing". As I understand it, this gives some assurance that critical IBM 
>>> load modules were not unauthorizedly modified (after the last time they 
>>> were digitally signed).
>> NewEra Software has done a lot of work with "Validated Boot" as it is 
>> called. You might want to speak with them.
>> 
>> From my very peripheral involvement I would say that it looks as complex as 
>> you might expect. A lot of pieces to get right.
>> 
>> Charles
> 
> Sounds like an opportunity to lock yourself out of the house.
> 
> What is the official position on what to do if IPL fails due to validated 
> boot?
> 
> /Leonard
> 
> 
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