Table 2 Notations and descriptions.
From: DynBlock: dynamic data encryption with Toffoli gate for IoT
Notations | Descriptions |
---|---|
KE | Expanded key according to calculated block size |
\(\mathrm {\oplus }\) | Bitwise-XOR operation |
X | Divide plaintext into blocks |
. | Concatenation of two binary strings |
SK | Sub keys |
% | Mod |
P | Permutated blocks |
S | Substituted blocks |