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Root-of-Trust Options

Root-of-Trust Options

IoT devices use a wide range of architectures with a variety of root-of-trust technologies. MicroEdge™ supports the following solutions to cover most IoT deployments:

Secure enclosure in IC - SE, TPM (NXP SE)
Secure enclosure in IC
SE, TPM (NXP SE)

  • Offers vault / cryptographic services
  • Enables the following embedded security capabilities:
    • Proof of silicon
    • Chip authentication
    • Secure boot
    • Code attestation
Secure enclosure in SoC IC - ARM-TEE (EmSpark)
Secure enclosure in SoC IC - ARM-TEE (EmSpark, fTPM)
Secure enclosure in SoC IC
ARM-TEE (EmSpark™, FTPM)

  • Leverages Arm TrustZone with EmSpark™ Security Suite
  • Offers vault / cryptographic services
  • Performs TLS functions as a Trusted Application
  • Supports chip authentication, secure boot and code attestation
SE in Flash IC - Authenta
SE in Flash IC
Authenta

  • JDEC compatible flash device
  • Offers the following RoT security features:
    • Proof of identity
    • Secure provisioning
    • Code attestation
    • Code corruption remediation
    • Cryptographic block-level write protection
No SE - Key Rotation
No SE - Key Rotation
No SE
Key Rotation

  • Emulated secure element, with compatibility with legacy devices, where a true RoT may not be available
  • Implements policy based key rotation
  • Utilizes file system storage and OpenSSL to emulate device vault and cryptographic services

Semiconductor Partners

Want to simplify—and strengthen—your security, eliminate deployment complexity, and slash expenses associated with ineffective legacy solutions? Let’s talk.

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