
longfellow-zk
Implementation of the Google Zero-Knowledge library for Identity Protocols.

Implementation of the Google Zero-Knowledge library for Identity Protocols.

A fast, modern alternative to OpenSSL's CLI - inspect, grade, and manage certificates from the terminal

Home to the Signal Protocol as well as other cryptographic primitives which make Signal possible.

Certificate authority issuing short-lived code-signing certificates tied to OpenID Connect identities, enabling verifiable software supply chain…

Secure tunneling daemon implementing VPN protocols with TLS encryption, certificate authentication, and routing/firewall configuration for private…

A lightweight, cryptography-powered, open-source toolkit built to enforce Zero Trust security for infrastructure, applications, and data in the…


Proof-of-concept exploit for CVE-2026-13447, a critical authentication bypass in the WordPress MStore API plugin via forged Firebase JWT tokens, with…

Terminal-based encrypted messenger with post-quantum cryptography, Double Ratchet protocol, and Tor anonymity. Features duress passphrase, deniable…

Implementation of Kerberos, PKI, and ASN.1/DER providing authentication, authorization, and cryptographic services for secure networks.

Ed25519 signed receipts + Cedar policies for AI agents. Finance mandate gate (Legate), proof packs, 3 IETF Internet-Drafts. npx protect-mcp

Web interface to change and reset password in an LDAP directory

Infisical is the open-source platform for secrets, certificates, and privileged access management.

Proof-of-concept for CVE-2026-44351, an authentication bypass in fast-jwt <6.2.4 where an empty HMAC key lets attackers forge arbitrary JWTs accepted…

Safety cannot be a prompt instruction. TBP provides an external execution-layer boundary for autonomous agents, enforcing hard F/I/W invariants via…

QuantumLock is an open-source, quantum-resistant Bitcoin protocol designed to protect digital assets from future quantum computing threats. Featuring…

The leading native Python SSHv2 protocol library.

Protects software supply chain integrity by verifying each step is performed by authorized functionaries, using signed layout and link metadata.