Signing Python Packages

python-gnupg

A Python API for the GNU Privacy Guard (GnuPG). Encrypt, decrypt, sign and verify your data using Python! N.B. This repository has been migrated from Mercurial on 2019-11-16, so references to commits before this date will refer to the Mercurial source and not this Git repository. The migration is marked by a commit that adds a .gitignore file.

apksigcopier

apksigcopier - copy/extract/patch android apk signatures & compare apks

apksigtool

apksigtool - parse/verify/clean/sign android apk (signing block)

nanopub-sign

✍️ A cross-platform Rust library to sign, publish, and check Nanopublications, with bindings to Python and JS (wasm)

auths

Local first, air-gapped identity for individuals, AI agents, organizations, with permissioning. Docs below are for contributors.

keylet

Client library for the Tillitis TKey hardware signer (ML-DSA)

aif-skillforge

Quality layer for Agent Skills (agentskills.io) — lint, hash, sign, version, eval your SKILL.md files. 10 structural checks, Ed25519 signing, semantic diff, 3-stage eval pipeline. Bidirectional SKILL.md ↔ AIF conversion.

auths-fastapi

Local first, air-gapped identity for individuals, AI agents, organizations, with permissioning. Docs below are for contributors.

transcrypto

Basic cryptography primitives implementation, a companion to "Criptografia, Métodos e Algoritmos"

ethereum-wallet-mcp

Python toolkit for Ethereum wallets: CLI tools + Model Context Protocol (MCP) servers for wallet generation, BIP39/BIP44 HD wallets, Web3 Secret Storage V3 keystores, and EIP-712 typed data signing

keystore-mcp-server

Python toolkit for Ethereum wallets: CLI tools + Model Context Protocol (MCP) servers for wallet generation, BIP39/BIP44 HD wallets, Web3 Secret Storage V3 keystores, and EIP-712 typed data signing

validation-mcp-server

Python toolkit for Ethereum wallets: CLI tools + Model Context Protocol (MCP) servers for wallet generation, BIP39/BIP44 HD wallets, Web3 Secret Storage V3 keystores, and EIP-712 typed data signing

signing-mcp-server

Python toolkit for Ethereum wallets: CLI tools + Model Context Protocol (MCP) servers for wallet generation, BIP39/BIP44 HD wallets, Web3 Secret Storage V3 keystores, and EIP-712 typed data signing

transaction-mcp-server

Python toolkit for Ethereum wallets: CLI tools + Model Context Protocol (MCP) servers for wallet generation, BIP39/BIP44 HD wallets, Web3 Secret Storage V3 keystores, and EIP-712 typed data signing

encryptiontools

Tools for encryption and decryption, signing and verification. Use symmetric and asymmetric (RSA-based) encryption.

simple-sign

helper functions signing simple data using Cardano primitives

auths-python

Local first, air-gapped identity for individuals, AI agents, organizations, with permissioning. Docs below are for contributors.

keep-protocol

🦀 Signed protobuf packets over TCP for AI agent-to-agent communication. ed25519 identity. Claw to claw.

cf-signer

Tool for signing and verifying the integrity of CloudFormation templates

polysecrets

A completely randomized order of secrets; built with security in mind.

intentproof

Python SDK to sign IntentProof execution events locally (wrap/outbox). MIT.

technocore-keyhole

Local signing sidecar for technocore.chat — keeps the Ed25519 seed out of LLM context. Policy-gated writes, offline-verifiable receipts, shared test vectors.

provn-sdk

Client-side SDK for privacy-preserving cryptographic signing. Hash and sign claims locally — raw data never leaves your device. Core identity layer for verifiable AI.

verify-crypto-signature

A Python library for verifying and working with cryptographic signatures, currently supporting EVM and Solana blockchain signatures.