Monocypher is a compact, portable, opinionated, fast crypto library.
This report describes the results of a cryptography audit carried out by Cure53 against the Monocypher library in version 3.1.1. The work was requested by the Monocypher maintainers . Cure53 completed the project in late June 2020.
Cure53 examined the Monocypher 3.1.1. Version, available as a downloadable tarball for auditing purposes. The methodology in use was white-box, which stems from the nature of the project and all relevant code being available as Open Source.
The full report and summary of findings can be found below.