DS28E81P+

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The DS28E81P+ is a member of Maxim Integrated\'s family of secure memory components. This device offers secure, reliable data storage and transfer for applications where data security is essential. It provides advanced authentication and key generation functions designed to protect against malicious attacks, and its certified secure clock ensures time-stamped authentication of authentication data.

The DS28E81P+ is a low-cost, compact, robust, ultra-secure solution for a wide range of applications, including automotive, industrial, and medical devices. Its small size and low power requirements make it well suited for embedded systems. It includes an analog-to-digital converter, a bidirectional transformers for digital signaling, and several other security features including software-based authentication, AES-128 encryption, digital signature generation, secure key generation, and secure boot-up.

At the heart of the DS28E81P+ is a secure 64-bit processor with an external memory interface. This allows the device to securely store and access data in its internal 64-bit RAM. The processor also includes two unique authentication protocols: the Peripheral Authentication Contactless Interface Standard (PACI) and the Authentication Protocol Reference Design (APRD). Both protocols provide secure device authentication and key storage.

The DS28E81P+ utilizes a number of additional security features to add extra layers of protection. The chip includes an on-chip hardware random number generator with a strong entropy source, and an AES-128 encryption module. Additionally, the chip contains a tamper-resistant application layer (TRAAP) and a secure clock mechanism to ensure secure time-stamped authentication and the prevention of replay attacks. The DS28E81P+ also features a data integrity engine to ensure data security across multiple applications.

The DS28E81P+ is designed to be well suited for a range of applications, including automotive, industrial, and medical. Its small size and low power requirements make it ideal for embedded applications, as it is typically more reliable and secure than flash-based solutions. In addition, its built-in authentication and key generation capabilities provide a secure storage and transfer solution that can be easily integrated into existing systems.

The DS28E81P+ is a versatile secure memory solution that provides a robust layer of protection for data storage and transfer applications. With its small size, low power requirements, and robust security features, it is an excellent choice for embedded systems, industrial automation, and medical devices. Its certified secure clock, tamper-resistant application layer, AES-128 encryption, secure key generation, and data integrity engine provide an advanced level of security, ensuring that data transmitted and stored using the DS28E81P+ is secure and reliable.

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