PSA Certified APIs


The official place for the latest published documents of the PSA Certified APIs

View the Project on GitHub ARM-software/psa-api

PSA Certified
Crypto API

The Crypto API provides symmetric and asymmetric cryptography, hash, RNG, and key storage services with support for different key lifetime policies.

See the PSA Certified APIs page for other PSA Certified APIs.

Specification source files, updates, and discussions, as well as reference headers and example code, can be found in the associated PSA Certified APIs GitHub project.

Test suites to verify a correct implementation can be found in the PSA Certified APIs Test suites.


Version     Publication
1.2.1 HTML ↓ PDF March 2024
1.2.0   ↓ PDF February 2024
1.1.2 HTML ↓ PDF March 2023
1.1.1   ↓ PDF October 2022
1.1.0   ↓ PDF February 2022
1.0.1 HTML ↓ PDF August 2020
1.0.0   ↓ PDF Feburary 2020


Extension Version     Publication
PAKE 1.2 Final 1 HTML ↓ PDF March 2024
PAKE 1.2 Final HTML ↓ PDF February 2024
PAKE 1.1 Beta 1 HTML ↓ PDF October 2022
PAKE 1.1 Beta 0   ↓ PDF February 2022

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