Xbox controllers have just received their first big discount since Microsoft raised their price earlier this year.

One of the main security requirements for symmetric-key block ciphers is resistance against differential cryptanalysis. This is commonly assessed by counting the number of active substitution boxes (S ...

In this paper, the original 5×5 matrix of PlayFair cipher has been extended to 10 × 10 PlayFair table, in order to maximize all possible characters that might be accepted using an ordinary QWERTY ...

Cipher Mining's (CIFR) phase I of its Black Pearl site is delivering ~3.4 exahash/second (EH/s) of self-mining capacity, ...