When it comes to the application of information security in IoT, AI, and servers, the concept of hardware-based security design becomes crucial. Hardware security chips are microchips specially designed to protect data and systems from malicious attacks. In IoT applications, hardware security chips can ensure the security of communication and data transmission for IoT devices, thereby protecting personal privacy and system integrity. In AI applications, these chips can prevent unauthorized access and tampering, ensuring the reliability and security of machine learning models. In the case of servers, hardware security chips can help prevent malicious software attacks and provide secure data storage and access control. Overall, the application of hardware security chips in these areas provides crucial support for data security and system protection, helping us to build a more reliable and secure digital ecosystem.