crc32c

Node.js bindings ❤️ Rust crates

🌀 JS standard CRC-32 and CRC32C implementation

SIMD-optimized hashing, checksums and CRCs.

Rust cryptography w/ zero required deps: hashes, checksums, MACs, KDFs, password hashing, AEADs, signatures, RSA, key exchange, ML-KEM, and ML-DSA. Portable Rust ref w/ SIMD & ASM backends.

Hardware-accelerated implementation of CRC-32C (Castagnoli).

A tiny CRC32/64 library for C/C++

CRC32 Castagnoli library using SSE4.2 support.

Hardware-accelerated CRC-32C (Castagnoli) algorithm with fast software fallback for .NET developers.

Fast, zero-dependency CRC library for Java 8+: the 112 RevEng algorithms from CRC-3 to CRC-64 (CRC-16/MODBUS, CRC-32C, CRC-64/ECMA-182…) and any custom CRC up to 64 bits. Slicing-by-8, CRC-32/CRC-32C on CPU instructions via the JDK, immutable CRCs, combine and resume, codewords, CRCs of bits, java.util.zip.Checksum, JPMS module, OSGi bundle.

A pretty decent C++23 checksum library. CRC, Adler, Fletcher, xxHash and friends, computed at compile time or run time, on microcontrollers or servers. SIMD where available.

⚡ High-performance, dependency-free TypeScript library for CRC32 and CRC32C checksums.

Example of using SSE4.2 CRC32c hardware instructions

CRC32 generation using Slicing-by-N algorithm

A Rust NIF for CRC32c generation in Elixir

Vector implementation of CRC algorithms based on Intel carry-less multiplication instruction.

Mark Adler's hardware-accelerated C-language implementation of the CRC-32C (Castagnoli) algorithm in a form that can be easily compiled.

Offline file codec for hostile channels: zstd + Reed-Solomon(255,223) + column-major interleave + CRC32C + BLAKE3, built for air-gapped transfer.

Fast CRC32C calculations in Swift. Using the Intel SSE 4.2 hardware acceleration if possible.

CRC checksum C++ library

MARKET DATA COMPRESSOR - MDC | 32-bit financial tick-data codec and binary format for Go with CRC32C, streaming, random access and recovery.