🛠 Verify file integrity on Windows with fast, batch MD5 and SHA256 hashing using multi-core parallel processing for large file sets.

Multi-platform Docker container with utilities to compute hashes (CRC32, MD5, SHA-1, SHA-256, SHA-512, Argon2...).

a useful utilities set for web

Internal IoT-focused monorepo for IronFamily binary engines (ICFG, ILOG, IUPD) with .NET/native implementations, deterministic testing, and performance benchmarking.

SIMD accelerated yEnc en/decode C library

Xojo example project: CRCCalculator (Cyclic Redundancy Check: CRC8, CRC16, CRC32)

A tool to validate files listed in a .sfv or .md5 file. For Windows, MacOS and Linux.

A checksum calculator that computes multiple checksums in parallel. For Windows, MacOS and Linux.

hashes, checksums, and hextools for server applications

Parametric CRC engine in SystemVerilog. CRC-8/16/32 (Ethernet, USB, CAN, Modbus, ZIP). 230 LUT typical.

collection of lightweight implementations of the non-cryptographic hash algorithms for C++20, with compile-time variants for each

Fragile is a comprehensive archiving library for .NET, featuring file compression, encryption, error correction, and integrity verification. It provides advanced capabilities for creating and managing secure, reliable archives in .NET applications.

Modern browser-based hash encoder/decoder supporting CRC32, MD5, SHA-1/2 (224-512), SHA-3, Keccak, RIPEMD-160, and Base64. Dark/light theme, zero build step.

[MIRROR] Check hashes for your files - A GUI tool to generate, compare and verify MD5, SHA-1, SHA-256, SHA-512, Blake3, CRC32 & Adler32 hashes.

A hyper-fast Python module for computing CRC(8, 16, 32, 64) checksum.

Small System Framework - JSON parser/generator, Reed-Solomon, finite state machine framework, and other high quality interfaces for embedded systems.

Minimal ESP32-C3 bootloader for the Waveshare ESP32-C3 Zero, with deterministic boot states, CRC-checked handoff, and reproducible validation evidence.

A fast, drop-in replacement for the GNU cksum utility. Also contains C and Python bindings.

Rust implementation of Bitcask.

A next-generation authenticated compression system by VRIL LABS, inspired by Viktor Schauberger. VRIL-ZIP v2 achieves the best aggregate compression ratio (2.90x) across 12 diverse file types (1.06MB total), outperforming brotli Q11 (1.91x), brotli Q5 (1.87x), deflate-raw (1.83x), and gzip (1.83x).