A family of processor architectures used in many embedded applications, network and other appliances, and almost all smartphones.

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ROP Programming/Exploitation on ARM - Gadget chain

Unfortunately, I cannot find this gadget in my libc.so. How can we reprogram this using different instructions: pop {r0, r1, r2, r3, pc} Which instructions will achieve the same? What gadgets I ...
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Decrypting keys wrapped by the Storage Root Key (SRK) of a TPM

Lets say I have a symmetric key wrapped with a storage root key (SRK) in a TPM. The SRK cannot be read by an attacker and so I perform the decryption and using the SRK and get the symmetric key in ...
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What is the market acceptance of ARM trustzone vs standalone TPM?

ARM are keen on marketing their Trustzone features, in a secure implementation (e.g. with OTP memory/fuses), to establish a TEE on an SOC. Generally, what is the market view on the security of this ...