MicroPython Port

The MicroPython port provides an optimized implementation of PyTropicSquare for embedded systems. It includes custom cryptographic implementations optimized for resource-constrained environments.

tropicsquare.ports.micropython.getrandbits(k) → x.  Generates an int with k random bits.
class tropicsquare.ports.micropython.TropicSquareMicroPython(*args, **kwargs)[source]

Bases: TropicSquare

__init__(transport)[source]

Initialize TropicSquare for MicroPython.

Parameters:

transport – L1 transport instance

Platform Requirements

  • MicroPython 1.25+

  • ESP32 or compatible board

  • Sufficient flash and RAM for crypto operations

Installation

See Installation for CPython and ESP32 MicroPython installation instructions.

Features

  • Embedded cryptographic implementations

  • Optimized for resource-constrained environments

  • Support for SPI, UART, and network transports

  • ESP32 and other MicroPython boards

Cryptographic Implementation

The MicroPython port includes custom implementations of:

  • X25519 key exchange

  • AES-GCM encryption

  • HKDF key derivation

  • SHA-256 hashing

See Also