MicroECDSA ========== Heavily optimized ECDSA (secp256k1) signer for embedded devices. Distibuted under MIT License. Notes ----- a) the signer only understands secp256k1 elliptic curve b) unit tests using Check (check.sf.net) are in tests.c c) tests against OpenSSL are in test-openssl.c d) directory speed-stm32 contains project for deploying the code on STM32 microcontroller and checking signing speed there