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 272 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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Sep 20, 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
GoPDFSuit - Ultra Fast PDF Engine (Gin Web + gopdflib +pypdfsuit)
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Sep 8, 2026 - Go
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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Sep 20, 2026 - Rust
Simple and Agnostic PDF Document Parser in PHP - sign PDF docs using PHP
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Sep 17, 2026 - PHP
Swift cryptography library for Bitcoin and Nostr. ECDSA, Schnorr, ECDH, and zero-knowledge proofs on secp256k1. Apple platforms and Linux.
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Sep 22, 2026 - Swift
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
Bash script that verifies your GOG offline installers' authenticity and checksums. Made to scan large collections.
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Jul 31, 2025 - Shell
Ed25519 high-performance public-key signature system as a RubyGem (MRI C extension and JRuby Java extension)
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Sep 4, 2026 - Java
A pure python implementation of ML-DSA (FIPS 204) and CRYSTALS-Dilithium
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Jun 9, 2026 - Python
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.
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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.
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Jul 1, 2026 - HTML
Pure-Dart PDF renderer, viewer & editor for Flutter. View, annotate, OCR, fill forms, sign, redact & compare PDFs on iOS, Android, macOS, Windows, Linux & web. No native bindings.
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Sep 22, 2026 - Dart
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
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