I came to the conclusion that if it worked the day before the PTFs but not
the day after, it must be PTF-related. I contacted IBM and they knew
exactly what the problem was (the smoking gun in the stacktrace:
"java.lang.SecurityException: JCE cannot authenticate the provider BC".

The temp work-around was to remove a set of Java PTFs. Long-term I'll have
to update the encryption JAR file(s) in order to apply the PTFs again.


date: Mon, 12 Apr 2021 11:06:24 -0500
from: <midrangel@xxxxxxxxxxxxxxxxx>
subject: RE: "not signed by a trusted signer"

In the past I think the PTFs overwrite one of the attributes that point to
it. We were using GoAnywhere at the time (they use it as does Lawson) and
remember having an issue.

I think it's th

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