I think someone is going way overboard 

Sent from my iPhone

Sorry for the finger checks

> On Mar 31, 2019, at 09:50, Phil Smith III <li...@akphs.com> wrote:
> 
> Matthew Donald wrote:
> 
>> I'm looking into pervasive encryption and I have a question about batch
> 
>> temp files that I have been unable by googling.
> 
>> 
> 
>> In order to have SMS encrypt a dataset, the dataset must be in extended
> 
>> format, which I believe is specified in the dataclass.  My question is: do
> 
>> batch temporary datasets support extended format?  Can they be encrypted
> 
>> using pervasiv encryption?
> 
> 
> 
> Not clear to me what the problem is that you're trying to solve by encrypting 
> temporary data sets. Remember what protection the whole-file encrypt provides:
> 
> 1) Data is encrypted between the array and the CEC (the support was added for 
> the financial industry, which does worry about such things, especially with 
> remote DASD).
> 
> 2) DFSMS admins can manipulate encrypted data sets without requiring the 
> ability to decrypt them. Presumably this doesn't apply, since an admin won't 
> be doing anything admin-ish with temporary data sets (moving, copying, etc.).
> 
> 
> 
> Beyond those, all it's really adding is a second SAF resource on those data 
> sets (well, really on the key, but since you can't even open the data set 
> without that resource permission, same diff). So if the data sets are already 
> locked down properly, all you're really doing is protecting the data on the 
> wire between the array and the CPU. If that's a requirement, great; 
> otherwise, you're not achieving anything.*
> 
> 
> 
> ...phsiii
> 
> 
> 
> * Unless, of course, your auditors don't understand and are asking for this, 
> in which case what you're achieving is getting the auditors to shut up!
> 
> 
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