Secure Protocol Engines are high-performance IP blocks that focus on enhancing network and security processing capabilities in data centers. Designed to support secure communications, these engines provide fast SSL/TLS handshakes, MACsec and IPsec processing, ensuring secure data transmission across networks. They are particularly useful for offloading intensive tasks from central processing units, thereby improving overall system performance and efficiency. These engines cater to data centers and enterprises that demand high throughput and robust security measures.