#1MFA, SSO, passwordless, biometric, and identity provider tools.
Kitploit recommended

A tool for secrets management, encryption as a service, and privileged access management
The Single Sign-On Multi-Factor portal for web apps. OpenID Certified™ and Post-Quantum Cryptography Ready.

Identity-aware reverse proxy that delivers zero-trust access to internal apps and services via context-aware policy, continuous verification, and no…

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

Workload identity platform that attests running services, issues SPIFFE IDs/SVIDs, and enables mTLS and JWT authentication for Kubernetes,…

Fast, zero-dependency credential testing tool in Go. Brute force SSH, MySQL, PostgreSQL, Redis, MongoDB, SMB, and 20+ protocols. Hydra alternative…

Open-source identity and access management platform providing SSO, MFA, passkeys, OIDC, SAML, SCIM, and multi-tenant access control for developers…

Native Nim WinRM shell with NTLM, Kerberos, file transfer, in-memory helpers, and AD/OPSEC reporting

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

Provides open-source SSO and identity provider functionality with SAML, OAuth2/OIDC, LDAP, and RADIUS support for centralized authentication,…

High-performance multi-protocol AAA server for RADIUS, DHCPv4/v6, DNS, TACACS+, and VMPS, centralizing network authentication, authorization, and…

Rust crypto w/ zero default deps: BLAKE3, Ed25519/X25519, hashes, MACs, KDFs, AEADs, and checksums w/ full SIMD/ASM acceleration

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

A reverse proxy like nginx, built on pingora, simple and efficient.

A Python package and CLI for parsing aggregate and forensic DMARC reports

Open Source Identity and Access Management For Modern Applications and Services

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

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