Maxim Integrated's DS28E01P+ Secure Authentication Chip

Maxim Integrated's DS28E01P+ is a highly secure, single-chip solution designed to provide robust authentication and safeguard against counterfeiting and unauthorized usage in a variety of applications. This advanced product is part of Maxim's portfolio of 1-Wire secure authenticators, which leverage both challenge-and-response authentication and secure storage to ensure the integrity and security of products and systems.

Key Features

• High-Security Authentication: The DS28E01P+ utilizes a SHA-1 hash-based message authentication code (HMAC) algorithm to prevent unauthorized access and ensure that the device or system remains secure against sophisticated attacks.
• Secure EEPROM Storage: With 1024 bits of secure EEPROM storage, the chip provides ample space for storing sensitive data, such as cryptographic keys, that are essential for the authentication process.
• Write Protection: The device offers write protection features, including user-programmable write-protect modes and secure-page-lock features to prevent unauthorized modifications to the stored data.
• Unique 64-Bit Registration Number: Every DS28E01P+ chip comes with a factory-programmed 64-bit registration number that is unique to each device, further enhancing security and traceability.
• Minimalist 1-Wire Interface: The chip's 1-Wire interface requires only a single data line plus ground for communication, which simplifies integration and reduces the overall system's complexity and cost.

Applications

The DS28E01P+ is ideal for use in a wide range of applications where secure authentication is paramount. These include:

• Medical devices and consumables authentication
• Peripheral device authentication
• Embedded system security
• Aftermarket product protection
• Supply chain integrity

Maxim Integrated's commitment to security is evident in the DS28E01P+ secure authentication chip, making it a trusted solution for protecting your products and intellectual property against the ever-evolving threats of counterfeiting and unauthorized use.