Advanced Encryption Standard，縮寫：AES，又稱Rijndael加密法，但嚴格來說AES和Rijndael加密法並不完全一樣，因為Rijndael加密法可以支援更大範圍的區塊長度，AES的 ... ... <看更多>

An AES 128-bit key can be expressed as a hexadecimal string with 32 characters. It will require 24 characters in base64. An AES 256-bit key can be expressed ... ... <看更多>

AES has 10, 12 or 14 rounds. Having that many separate keys is clumsy to handle and keep secure. Instead a single key is used to generate the 11 ... ... <看更多>

int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, ENGINE *impl, const unsigned char *key, const unsigned char *iv) { return ... ... <看更多>