SIO Processor SIO Processor
Enables fast and easy integration of HID's Security Identity Object and Trusted Identity Platform into devices for advanced security and performance.
- Contact a Sales Person
- Downloads
- Comment commander le Guide
(How to Order Guide - English) - Support
- Request Information
Product Documents
HID Global's new SIO enabled ecosystem offers a highly secure, standards-based, technology-independent and flexible identity data structure based on Secure Identity Object (SIO), a new open credential standard. HID's SIO Processor sits on top of all existing card technology and supports the interpretation and authentication of the SIO data structure to increase overall system security; it also supports key emerging technologies, delivering superior performance and enhanced usability.
As a virtualized interpreter, the SIO processor enables reader manufacturers, developers and system integrators to quickly and easily integrate SIO and HID's Trusted Identity Platform (TIP) into their devices, providing a device- and technology-independent layer of additional security on top of device-specific security that acts as a digital data wrapper for additional key diversification, authentication and encryption.
- The SIO Processor supports new SIO-enabled credentials based on a variety of technologies, such as iCLASS SE™, iCLASS Elite® and MIFARE Classic.
- It can also be configured to support standard iCLASS, providing compatibility with existing installations or card deployments.
- The SIO Processor allows developers to easily embed it into a new reader design utilizing the surface mount technology chip, or integrate it into an existing reader design /infrastructure using the convenient pre-packaged ID-1/ID-000 card.
The SIO Processor is a cryptographic module that enables reader manufacturers, developers and system integrators to quickly and easily integrate SIO and TIP into their devices. For more information, review the SIO specifications below:
- Interface Standards: ISO 7816-3 (T=1)
- Certifications: CC EAL 5+ high (Hardware Only)
- Symmetrical Cryptography: 3DES
- Asymmetrical Cryptography: RSA up to 2048 bit, ECC up to 521 bit
- Current Consumption:
- < 10mA at 10 MHz internal clock frequency at 5.5V supply
- Typical 25mA at 66MHz internal clock (Standard processing - not Cryptographic)
- Standby Consumption:
- < 10mA at 10 MHz internal clock frequency at 5.5V supply
- Card Compatibilities:
- iCLASS SIO Enabled (SE) credentials authentication and command set.
- Standard iCLASS credentials authentication and command set.
- MIFARE CLASSIC with SIO object.
Developers Tool Kit
The Developer’s Center extends access to HID’s broad developers community while also providing access to a comprehensive set of tools and documentation. These resources facilitate fast and easy integration of SIO Enabled (SE) solutions and enable developers to become part of the Genuine HID technology ecosystem.
Learn MoreGenuine HID Technology
With Genuine HID, we are committed to helping HID customers meet their secure identity needs by delivering best-in-class products and solutions. As part of that commitment, the “Genuine HID Technology™” products brandmark to help customers quickly identify 3rd party products that are manufactured with embedded and licensed HID technology inside.
Learn MoreDevelopers Service Plus
HID Global's Developers Service Plus is a unique set of modular service options designed to streamline the engagement process and make it easier for developers to leverage HID’s embedded technologies and industry expertise, reduce development costs, and accelerate the product integration, test and certification process.
Learn More




The HID SIO (Secure Identity Object™) is a data model for storing and transporting identity information in a single object. SIOs consist of a number of independent but associated data objects for such items as physical access control (card numbers for example), finger print templates, and cash on card.