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Infineon OPTIGA  Trust family

Infineon OPTIGA Trust family: Programmable Authentication and Device Security

The OPTIGA™ Trust family of products consists of turn-key and programmable solutions that give you the benefit of easy and convenient integration whilst offering you the most suitable security to protect your business and product. It contains a full range of embedded security products addressing the device authentication market which enables the right features and the right level of security for your projects such as the protection of embedded systems against counterfeiting, unauthorized products, intentional attacks, and unintentional operator errors. 

Quick Links: Trust | Trust P | TPM

Trust E

OPTIGA Trust E offers an easily implementable solution to protect manufactures’ valuable IP from being attacked analyzed, copied and modified.  Enhanced authentication as all as secured storage of software codes and product data improve network and supply chain management and help manufacturers of high value goods to safeguard their IP and protect their brand through assured quality and safety of their products.

OPTIGA Trust E comes with an advanced pre-programmed controller built on Elliptic Curve Cryptography greatly enhancing overall system security.


  • High-end Security Controller
  • Turnkey Solution
  • Full System Integration Support
  • PC Interface
  • Up to 3 Kpytes User Memory
  • ECC 256 bit, SHA-256
  • Compliant with new USB Type-C Standard
  • Standard & Extended Temperature range (-40C to +85C)
  • PG-USON-10 Package (3x3mm)


  • Internet of Things (IoT)
  • Industrial Control & Automation
  • Medical Devices
  • Consumer Electronics
  • Smart Home
  • PKI Networks



Infineon’s SLS 10ERE as part of the OPTIGA Trust Family is an authentication product that offers a robust cryptographic solution, designed to assist system manufacturers to prove the authenticity, integrity, and safety of their original products.


  • Strong Asymmetric Cryptography with ECC 163 bit Key Length
  • Turnkey Solution Including Host Side Software for Easy Integration
  • 3.5k bit user NVM
  • Easy to Implement Single-Wire Host Interface
  • Unique Asymmetric Key per Chip
  • Session Key Feature
  • Size Optimized USON-3 Package (2x3mm)


  • Printer Cartridges
  • Authentication of System Services
  • Accessories
  • Original Replacements Parts
  • Medical & Diagnostic Supply Equipment
  • Functionalities and Parts in Networked Systems

Trust P

Trust P

OPTIGA™ Trust P is a programmable hardware-based solution for improved security of electrical devices in connected systems enabling protection of embedded systems against counterfeiting, unauthorized products, intentional attacks, and unintentional operator errors.

As a fully programmable chip, the OPTIGA™ Trust P provides a flexible solution for a full range of security functions, such as authentication, secure updates, key generation and storage, protected storage, memory integrity, secure boot, and access control management.


  • 16-bit Security Controller with Built-in MMU and Encrypted Bus
  • 150k User Memory
  • Common Criteria EAL 5+
  • Unique Chip ID
  • HW Symmetric & Asymmertic Crypto Engine
  • Supported Cryptography:
    • JavaCard 3.0.4 OS
    • Global Platform 2.2.1
    • Global Platform ID Configuration 1.0


  • Industrial Control Systems
  • Home Automation
  • Consumer Electronics
  • Medical Electronics


The Trusted Platform Module (TPM) is a specific protected and encapsulated microcontroller security chip use to defend the internal data structures against real intelligent attacks.

With support for standard or extended temperature range the products of the OPTIGA™ TPM family meet the requirements for industrial and embedded applications which previously could not be equipped with a TPM security processor.


  • Advanced Crypto Engine (ACE) with RSA Support up to 2048 bit Key Length
  • Hardware Accelerator for RSA, ECC, SHA-1 and SHA-256 Hash Algorithm
  • Protection Against Dictionary Attack
  • Over/Under Voltage Detection
  • Low Frequency Sensor
  • High Frequency Filter
  • Reset Filter
  • Memory Encryption/Decryption (MED)
  • Additional Security Features


  • Notebooks/PCs/Tablets/Servers
  • Networking Components
  • Industrial Automation
  • Single Board Devices
  • Home Automation
  • Automotive

SLB9645 - TPM 1.2

  • Compliant to TPM 1.2 Rev.116
  • I2C Interface up to 400 kbps
  • Linux Device Driver Integrated in Standard Kernel from v3.10 on
  • Additional Software for Linux Available, e.g. TrouSerS, jTSS
  • Support for Wide Temperature Range -40°C to +85°C
  • Support of Low-Power and Standby Mode
  • Support of Software and Hardware Physical Presence

Green Packages

  • Small Low Profile TSSOP-28 Package
  • Small Low Profile VQFN-32 Package


OPTIGA™ Trust P Demo Kit

  • OPTIGA™ Trust P Board
  • Host Controller Board
  • Connection Cables​
  • Demo Utility Software (PC)
  • Demo System User Guide
  • OPTIGA™ Trust P Product Brief

OPTIGA ™ Trust (SLS 10ERE)

  • Based on IFX XMC4500
  • Built-in JTAG interface for Debugging
  • IDE with free License (HiTOP)​
  • USB: Simulated Host, Windows based GUI (For Demo)

OPTIGA ™ Trust E (SLS 32AIA)

  • XMC4500 Relax Kit with Extension Board include OPTIGA ™ Trust E
  • Includes all required Cables, Software & Documentation


  • Plug-in Board (IRIDIUM) for the RaspberryPi, BeagleBoard-xM
  • Documentation
    • Linux setup and driver, Software Stack, TMP Initialization, Open SSL/GnuTLS
  • Demo for authentication and secure communication



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    OPTIGA™ Trust P Demo Kit

    OPTIGA™ Trust P Programmable Authentication and Security Solution. Application Kit For OPTIGA Trust P Family Products

    Part DETAILS