Authentication (11)

• Keystone, the OpenStack Identity Service — keystone 29.1.0.dev64 documentation (docs.openstack.org) reference
  OpenStack identity service: API client authentication, service discovery, multi-tenant authorization
  OpenStack Private Cloud #
• How to Set Up SSH Keys on Ubuntu: A Comprehensive Guide (digitalocean.com) tutorial
  Generating an SSH keypair and installing the public key for passwordless login
  Security Hardening SSH #
• OpenLDAP, Documentation (openldap.org) reference
  catalogue of OpenLDAP admin and developer manuals, papers and conference proceedings; OpenLDAP license
  Directory Service #
• FreeIPA - Identity, Policy, Audit — FreeIPA documentation (freeipa.org) tool
  integrated identity management stack: 389 DS LDAP, MIT Kerberos, DNS, Dogtag CA, Active Directory trusts
  Directory Service Kerberos PKI #
• SSSD - System Security Services Daemon - sssd.io (sssd.io) tool
  client daemon enrolling Linux hosts into Active Directory, FreeIPA or LDAP domains for remote identity
  Directory Service Kerberos #
• Kerberos: The Network Authentication Protocol (web.mit.edu) tool
  MIT's free implementation of Kerberos 5 secret-key network authentication, with krb5 source releases
  Encryption Kerberos #
• Documentation (Keycloak) reference
  server install, administration, app securing and fine-grained authorization for OIDC and SAML logins
  Directory Service #
• FreeRADIUS (freeradius.org) tool
  GPL RADIUS server behind ISP and eduroam AAA; 24/7 commercial support from InkBridge
  Commercial Support #
• OpenSSH (openssh.org) tool
  BSD-licensed suite from the OpenBSD project: sshd, scp, sftp, agent, key tools and tunnelling
  Encryption SSH #
• Welcome | authentik (goauthentik.io) tool
  Self-hosted SSO speaking SAML, OAuth2 and LDAP, with customisable auth flows and policy as code
  Self Hosting Web Application #
• Authelia (Authelia) tool
  OpenID Certified SSO and multi-factor portal that reverse proxies delegate login to; ~20MB Go binary
  Reverse Proxy Self Hosting #