This library implements the basic OPRF (ristretto255, SHA-512) variant from the "Oblivious Pseudorandom Functions using Prime-Order Groups" Draft from the IRTF Crypto Forum Research Group (https://github.com/cfrg/draft-irtf-cfrg-voprf/). Additionally it implements a threshold OPRF based on "TOPPSS: Cost-minimal Password-Protected Secret Sharing based on Threshold OPRF" by Krawczyk et al (https://ia.cr/2017/363).

PNG is a file format to store raster images losslessly with good compression, supporting different color types and alpha channel.

PNG is a file format to store raster images losslessly with good compression, supporting different color types and alpha channel.

This is a library that provides functions related to the Cangjie Chinese input method.

Python library for reading FT-IR imaging datasets created by Resolutions Pro on Agilent Cary instruments with FPA area detectors.

OpenSCAP is a set of open source libraries providing an easier path for integration of the SCAP line of standards. SCAP is a line of standards managed by NIST with the goal of providing a standard language for the expression of Computer Network Defense related information.