v1.4.4

• use the shipped mbedtls in the SDK (v2.2 = mbedtls 3.6.2)
• add --rebuild flag for picobuild build to trigger a clean build
• update docs
• linting, freshen deps

v.1.4.3

• bump SDK version to 2.2.0, mbedtls 3.6.4/riscv-gcc 15
• update readme
• linting

v1.4.2

What's new:

• Support for Pico2 W (both ARM and RISC-V)
• Update dependencies: SDK 2.1, Mbed-TLS 3.6.2
• Simplify build dependencies

v1.4.1

Update v1.4.1

• Use standard library implementation of minstd_rand and seed it with the TRNG from pico_rand (used by ECDSA).
• Minor code improvements

What's Changed

• seed RNG from entropy source by @virgesmith in #11

Full Changelog: v1.4.0...v1.4.1

v1.4.0

Update v1.4.0

• Updates pico SDK to v2.0
• Adds support for Pico2 (both ARM and RISC-V) and compares performance
• Board configurations are now set in config/boards.toml - this allows use of multiple/different SDKs and toolchains per board

v1.3.1

What's Changed

• Adds support for Pimoroni Tiny2040.
• The webauthn-style workflow example has been improved.

v1.3.0

What's changed

• Time synchronisation between host and device
• Device info: firmware version, board type, current time
• Generation of time-based authentication tokens (like Webauthn)
• Multiple build targets: Pico and Pico W. LED now works on Pico W.
• Switch to short-form public keys.

1.2.0

What's changed

The device pin is now configurable. See PIN protection and the change pin example.