Bruce Schneier's blog drew my attention to algorithm substitution attacks which may leak symmetric keys through IV or padding or other covert channels, encrypted with escrow keys. The major premise is ...
When we are using a FPGA for file, container or full-disk encryption, we need to input a password for encryption/decryption process. How can we prevent side channel attacks to steal password for a ...
Can you run Side-Channel-Attacks against a PC which was found properly shutdown and powered off? The attacker knows the cryto-tools used to encrypt the data. The attacker has full and unlimited ...
Let's say that we're building a generic timing-safe comparison function for general purpose use. Making it so that it is safe when both strings are equal length is pretty well known. However, what I'm ...
A very interesting Debian security advisory was released yesterday. Genkin, Shamir and Tromer discovered that RSA key material could be extracted by using the sound generated by the computer ...