Device Capability#

The following table lists the hardware related to cryptography hardware acceleration features on Series 1 and Series 2 devices (MCU and Wireless SoC).

Feature

Series 1

Series 2 - VSE

Series 2 - HSE

TRNG

TRNG peripheral (1)

CRYPTOACC peripheral

HSE

Crypto Engine (2)

CRYPTO peripheral

CRYPTOACC peripheral

HSE

Advanced Crypto (3)

—

—

HSE-SVH

Secure Key Storage (4)

—

—

HSE-SVH

Notes:

  1. See Table Entropy Source on Series 1 and Series 2 Devices for details of TRNG (True Random Number Generator) on Series 1 devices.

  2. Crypto engine supports up to 256-bit ciphers and elliptic curves.

  3. Advanced crypto supports up to 512-bit ciphers and 521-bit elliptic curves.

  4. See Table PSA Crypto Key Lifetime Support on Series 1 and Series 2 Devices for details of Secure Key Storage support on HSE-SVH devices.