The DS2465P+T from Maxim Integrated is a robust secure authentication coprocessor that provides a comprehensive solution for data protection and user authentication. This advanced device integrates SHA-256 hashing, secure storage, and asymmetric public/private key capabilities, making it an ideal component for applications requiring high-security measures such as IoT devices, medical equipment, and access control systems.

Key Features

• SHA-256 Hash Engine: The built-in SHA-256 hash engine ensures data integrity and authenticity by generating unique hash signatures for stored data, which is critical in preventing tampering and forgery of information.
• Secure EEPROM Storage: With secure EEPROM storage, the DS2465P+T offers protected storage for sensitive data, including cryptographic keys, ensuring that critical information remains confidential and secure from unauthorized access.
• 1-Wire Interface: The device features a 1-Wire interface, which allows for simple and efficient communication using a single data line plus ground for power and signaling, optimizing the design for systems with limited wiring possibilities.
• Public/Private Key Authentication: The coprocessor supports asymmetric key authentication, enabling secure challenge-response exchanges that validate device authenticity and help prevent counterfeiting and unauthorized usage.
• High-Level Command Set: An easy-to-use command set simplifies the implementation of complex cryptographic operations, allowing developers to integrate robust security features with minimal effort.

Applications

The versatility of the DS2465P+T makes it suitable for a wide range of applications. It excels in scenarios where secure data transactions and device authentication are paramount. This includes, but is not limited to, secure peripheral management, system licensing, and protection against unauthorized firmware updates and cloning.

The DS2465P+T is available in a compact, lead(Pb)-free, 6-pin TSOC package, making it easy to integrate into space-constrained designs while ensuring compliance with environmental regulations. Maxim Integrated's commitment to quality and security is evident in this powerful and reliable secure authentication coprocessor, designed to meet the stringent demands of modern electronic systems.