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A C++ library for handling JWT tokens

C++ 106 48 Updated May 19, 2023

A modern C++ base64 encoder / decoder

C++ 194 26 Updated Mar 16, 2025

Fast Base64 stream encoder/decoder in C99, with SIMD acceleration

C 963 171 Updated May 6, 2025

A C++17 header-only library to easily retrieve hashes/HMACs from data, files, and files in nested directories through a simple interface.

C++ 33 9 Updated Dec 12, 2024

C++ library that supports base64-encoding, sha1/sha256 hashing, and hmac calculation

C++ 49 16 Updated Dec 30, 2017

free C++ class library of cryptographic schemes

C++ 5,340 1,651 Updated Aug 1, 2024

Minimal HMAC-SHA256 implementation in C / C++

C 142 24 Updated Sep 16, 2023

C++ RAII class to use an exclusive lock file (to prevent two instances of an application from using the same working directory, for example)

C++ 7 1 Updated Oct 2, 2021

C++ class code that combines File Lock operations into a single class for Linux and Windows operating systems. The code in this repository is mostly for basic use.

C++ 17 Updated Jul 14, 2025

Extremely fast, in memory, JSON and reflection library for modern C++

C++ 2,189 193 Updated Nov 5, 2025

A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, Avro, BSON, Cap'n Proto, CBOR, CSV, flexbuffers, msgpack, parquet, TOML, UBJSON, XML, YAML / …

C++ 1,616 144 Updated Nov 4, 2025

A cheatsheet of modern C++ language and library features.

21,207 2,237 Updated Apr 5, 2025

My Solutions to Codility (100% performance)

Java 402 157 Updated Oct 24, 2022

Coding exercise I did ages ago for a Jump Trading interview

C++ 38 6 Updated Jul 10, 2013

Generate prime numbers from pictures!

JavaScript 339 17 Updated May 28, 2022

JSON for Modern C++

C++ 47,788 7,198 Updated Nov 4, 2025

C/C++ JSON parser/generator benchmark

JavaScript 2,039 269 Updated Oct 28, 2022

Easily zwift on linux

Shell 470 47 Updated Nov 5, 2025

The best JavaScript Data Table for building Enterprise Applications. Supports React / Angular / Vue / Plain JavaScript.

TypeScript 14,673 2,027 Updated Nov 5, 2025

A very small, fast, header-only, C++ library for generating CRCs

C++ 32 5 Updated Apr 7, 2025

A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go

Python 39,733 8,331 Updated Nov 5, 2025

A General-purpose Task-parallel Programming System using Modern C++

C++ 11,361 1,328 Updated Oct 29, 2025

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

Java 8,206 973 Updated Nov 4, 2025

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

C++ 69,144 11,307 Updated Nov 4, 2025

Fast data store for Pandas time-series data

Python 596 105 Updated Jul 22, 2025