The DAES is a versatile cryptographic processor designed to implement the AES encryption algorithm efficiently. It supports key lengths of 128 and 256 bits, providing flexibility across various cryptographic requirements. The processor is compatible with multiple block cipher modes, including ECB, CBC, CFB, OFB, and CTR. Enhanced by an internal key expansion feature, the DAES ensures robust data security, making it suitable for applications requiring high levels of encryption reliability, such as secure communications and data protection in embedded systems.