Actually that isn't quite right.  A properly configured and tuned RBAC
<https://en.wikipedia.org/wiki/Grsecurity#Role-based_access_control> policy,
when combined with PaX <https://en.wikipedia.org/wiki/Grsecurity#PaX>, can
very effectively limit all userspace activity (including root access!).  It
helps if you can also use a hardware security module
<https://en.wikipedia.org/wiki/Hardware_security_module> to protect your
key material.

On Tue, Jul 21, 2015 at 1:48 AM, Salz, Rich <rs...@akamai.com> wrote:

> > If some one build their own openssl and add few lines to print the keys
> during encrypt and decrypt and put in the library in the LD_LIBRARY_PATH,
> may result in compromising the security of the keys.
>
> Can anyone other than root do this?  You have to trust root.  They could
> just cat your keyfile anyway.
>
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