"NSA proof".
Running your non-backdoored AMD or Intel processor, on your non backdoored operating system, with non-backdoored OpenSSL, non-backdoored pseudorandom generator, on a non-tampered Internet, non-backdoored network equipment... :)
Running your non-backdoored AMD or Intel processor, on your non backdoored operating system, with non-backdoored OpenSSL, non-backdoored pseudorandom generator, on a non-tampered Internet, non-backdoored network equipment... :)