#1Tools for implementing, analyzing, breaking, and implementing cryptographic systems and algorithms.
Kitploit recommended

iOS/macOS Research Swiss Army Knife

The Secure CommsOS™ for mission-critical operations

Portable DNS resolver in Rust — .numa local domains, ad blocking, developer overrides

Remove visible and invisible AI watermarks from images and video, and AI provenance metadata from images, video, and audio. Python library, CLI, and…

The easiest, most secure way to use WireGuard and 2FA.

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS…

Code signing and transparency for containers and binaries

Publications from Trail of Bits

A tool for secrets management, encryption as a service, and privileged access management

Symbolic verification tool for security protocols using multiset rewriting and constraint solving to prove secrecy, authentication, and equivalence…

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

Bitwarden client apps (web, browser extension, desktop, and cli).

C++ implementation of SIP, ICE, TURN and related protocols.

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any…

Zero-trust networking platform that makes services invisible with cryptographic identity, policy-based access, and end-to-end encryption. Replaces…

Secure offline storage of credentials with encrypted vaults, password generator, TOTP, YubiKey/OnlyKey support, browser integration, and CLI.

Complete Listing and Usage of Tools used for Ethical Hacking

C library implementing the SSH protocol for secure remote access, authentication, and encrypted communication. Includes fuzzing support via OSS-Fuzz…