Re: [RFC PATCH 1/5] rpmb: add Replay Protected Memory Block (RPMB) subsystem

On Thu, Mar 04, 2021 at 09:56:24PM +0100, Arnd Bergmann wrote: > On Wed, Mar 3, 2021 at 2:54 PM Alex Bennée wrote: > > > > A number of storage technologies support a specialised hardware > > partition designed to be resistant to replay attacks. The underlying > > HW protocols differ but the

Re: [Tee-dev] [PATCH v2 4/4] hwrng: add OP-TEE based rng driver

On Thu, Jan 10, 2019 at 05:54:57PM +0530, Sumit Garg wrote: > On ARM SoC's with TrustZone enabled, peripherals like entropy sources > might not be accessible to normal world (linux in this case) and rather > accessible to secure world (OP-TEE in this case) only. So this driver > aims to provides a