On Wed, Mar 19, 2014 at 3:17 PM, Brian Carlstrom <[email protected]> wrote: > Well, I think it is fair to say it can give similar functionality. I > think you could implement a "TPM" interface (I believe there are > standards to chose from) on top of trustzone. However, I think to some > people it also means a dedicated hardened chip or ... I got the latter impression when I read about TrustZones in the ARM ARM. I did not really see the equivalency to a TPM.
Jeff > On Wed, Mar 19, 2014 at 11:19 AM, Nathaniel Husted <[email protected]> wrote: >> Brian, thanks for the clarification. I was under the false assumption >> it provided a similar functionality (though perhaps not the same >> cryptographic acceleration of certain operations). >> >> Cheers, >> Nathaniel >> >> On Wed, Mar 19, 2014 at 1:05 PM, Brian Carlstrom <[email protected]> wrote: >>> Our current keystore implementations on Nexus devices are using >>> trustzone based implementations. but that isn't the same as a TPM. >>> >>> -bri -- You received this message because you are subscribed to the Google Groups "Android Security Discussions" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/android-security-discuss. For more options, visit https://groups.google.com/d/optout.
