pure-python ECDSA signature/verification and ECDH key agreement
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Jun 8, 2026 - Python
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digital-signatures
Here are 203 public repositories matching this topic...
PDF library for Go: layout engine, HTML to PDF, forms, signatures, barcodes, and PDF/A. Apache 2.0.
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Jul 11, 2026 - Go
📡 An AX.25 packet radio chat protocol with support for digital signatures and binary compression. Like IRC over radio waves.
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Jan 4, 2020 - TypeScript
A simple, modern, and secure encryption and signing tool that aims to be a better version of age and Minisign.
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Jan 12, 2025 - C#
Pure Rust PDF library for AI/RAG: structure-aware chunking, no ML, no C deps.
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Jul 12, 2026 - Rust
Swift cryptography library for Bitcoin and Nostr. ECDSA, Schnorr, ECDH, and zero-knowledge proofs on secp256k1. Apple platforms and Linux.
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Jul 9, 2026 - Swift
Simple and Agnostic PDF Document Parser in PHP - sign PDF docs using PHP
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Jun 19, 2026 - PHP
A linked data proof suite for BBS+ signatures
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Oct 2, 2024 - TypeScript
Multi-provider digital signature library for Rust
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Jun 17, 2020 - Rust
Ed25519 high-performance public-key signature system as a RubyGem (MRI C extension and JRuby Java extension)
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Apr 28, 2026 - Java
A pure python implementation of ML-DSA (FIPS 204) and CRYSTALS-Dilithium
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Jun 9, 2026 - Python
Bash script that verifies your GOG offline installers' authenticity and checksums. Made to scan large collections.
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Jul 31, 2025 - Shell
Be a part of learnmeabitcoin translation
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Feb 25, 2025 - JavaScript
Hääl - Anonymous Electronic Voting System on Public Blockchains
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Dec 9, 2022 - JavaScript
ComPDF SDK for Objective-C — a full-featured PDF library for iOS apps. Build powerful PDF viewers and editors with support for document viewing, annotations, form filling, digital signatures, text editing, redaction, and document management.
pdf ios objective-c forms pdf-viewer pdf-document signature-verification digital-signatures pdf-editor pdf-sdk annotate-pdf
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Jul 1, 2026 - Objective-C
ComPDF SDK for Java is a full-featured PDF library for server-side applications. Enable advanced PDF viewing, editing, annotating, form filling, digital signatures, redaction, and document manipulation in your JVM-based projects.
java server forms annotations pdf-viewer server-side pdf-library digital-signatures pdf-editor pdf-sdk
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Jul 1, 2026 - HTML
Pure Rust client for YubiHSM2 devices
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Feb 29, 2020
Make Instructions: Airgapped raspberry pi computer for working with blockchains featuring LUKS full disk encryption and using qr-codes to pass encrypted files and offline transaction instructions across the airgap.
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Apr 24, 2025
NIST FIPS 204 (ML-DSA) standard compliant, C++20, fully `constexpr`, header-only library
post-quantum-cryptography digital-signatures constexpr-all-the-things crystals-dilithium ml-dsa nist-fips-204
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Feb 24, 2026 - C++
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