"Block cipher" . . . "Block cipher" . . "block cipher#ARX (add\u2013rotate\u2013XOR)" . "ARX operations" . "iterated block cipher" . . "block encryption" . "ARX cipher" . . . "ARX based" . "Block Cipher" . "key block" . "add\u2013rotate\u2013xor" . "iterated ciphers" . "XOR and rotations" . . . "block cipher" . . . "Block cipher#Tweakable block ciphers" . "add-rotate-XOR" . "block" . "cipher" . . . "Other block ciphers" . . "permutation" . "add-rotate-xor operations" . . . . . . . . .