Author Archives: Vakul Garg

Does TLS protocol make encryption at L2/L3 layers redundant?

Posted on April 2, 2018 by Vakul Garg

If a pair of endpoints are using TLS protocol for secure data exchanges, does it make the encryption at the network or MAC layers redundant?

E.g. if I create a TLS session between two endpoints using bluetooth as transport,… Continue reading Does TLS protocol make encryption at L2/L3 layers redundant?→

Posted in network, protocols, TLS | Tagged Bluetooth

Posted on May 31, 2017 by Vakul Garg

A TEE implementation such developed in ARM trustzone OS is a carved out partition isolated from the main OS.

What makes such a TEE secure?
Is it the fact that the TEE is accessible only through a small controlled aperture … Continue reading what make a TEE secure?→

Posted in trusted-computing