id: crypto.cbcmode title: Crypto.CBCMode
Cipher Block Chaining mode is a simple mode designed to prevent trivial forms of replay and swap attacks on ciphers. It is given as: $$$ C_i = E_k(Pi \oplus C{i - 1}) $$$
It is important that the initialization vector be unique and preferably random for each message encrypted under the same key.
| Type | Description |
|---|---|
| TCBCCipherMode | CBC Cipher Mode. |