I was trying to understand the procedure of the DPA attack on Stream cipher (like Mickey-128). I learned that, the attacker need to build hypothetical power consumption matrix with different initial ...
Keepass is a well known open-source password manager program, with plugin support. One of the offered plugin is a twofish encryption mode of operation in lieu of the build-in AES algorithm ...
I am a bit confused about the use of IV, and key hash. Is the key hash and IV stored inside the headers of the cipher text? Isn't it a security risk to store this header information? By key hash I ...