针对DTCP内容保护协议，本文通过分析协议使用的密码算法，提出安全散列函数SHA一1、SHA一256，AES高级加密算法，素数域椭圆曲线点乘算法的硬件实现方法，有效地满足了DTCP内容保护协议对设备验证、传输数据加密的需求。-Aimed at DTCP content protection agreement, the paper analyzes agreement using cryptographic algorithms, puts forward secure hash function SHA one 1, SHA a 256, AES encryption algorithm, prime fields senior elliptic curve point multiply algorithm, the hardware realization method effectively meet the DTCP content protection of equipment, validation, transmission protocol data encryption demand.