Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications – at massive scale.

Manage your GnuPG keys with ease! 🔐

A transparent and secure way to look up public keys.

a digital safe with multiple keys, held by people you trust

A JavaScript Framework for Verifiable Data

A rusted vault that can do many awesome secrets management stuff...

Confidential Computing Zoo provides confidential computing solutions based on Intel SGX, TDX, HEXL, etc. technologies.

A Python implementation of the KMIP specification.

A feature-rich, scalable, Key Management System

Pulumi ESC is a centralized, secure service for environments, secrets, and configuration management, optimized for multi-cloud infrastructures and applications.

Attestation and Secret Delivery Components

Encrypted storage with built-in key management facilities

Open-source and self-hostable wallet key management. Create non-custodial wallets for users in Ethereum and Solana

The Userify Shim (cloud agent)

SSH CA Client/Server

Examples of NuID's zero knowledge authentication and key management facilities in various languages and frameworks. Open an Issue or PR if you'd like to see your favorite tool here.

Cross-platform zero knowledge proofs

A C implementation of the KMIP specification.

A holochain core app to manage device and agent keys

Don’t trust lawyers. Trust math. Private, zero-knowledge Bitcoin inheritance using Shamir’s Secret Sharing ⚡

Utility that allows generating and manipulating Tink keysets

Automate DNSSEC key rotation for both ZSK and KSK

Go library of Teserakt's E4 end-to-end security protocol

Generate keys and keystores using fluent-like API instead of dealing with JCA intricacies

🔐 This repository contains the example code for the blog post "Painlessly storing security sensitive data using AWS KMS and OpenSSL"

Blockchain operation with Key Management Service

open source tool for splitting multiple secrets among multiple stakeholders

Secure key management service for middle-box decryption of TLS traffic

C library of Teserakt's E4 end-to-end security protocol

"Open-source toolkit (Python Library, Registry API, CLI) for secure, decentralized AI agent interoperability using A2A/MCP."