Alternatives and similar repositories for google-authenticator-libpam

Users that are interested in google-authenticator-libpam are comparing it to the libraries listed below

• mrash / fwknop
  Single Packet Authorization > Port Knocking
  ☆1,214Updated 10 months ago
• google / google-authenticator
  Open source version of Google Authenticator (except the Android app)
  ☆5,295Updated 4 years ago
• dnsviz / dnsviz
  ☆1,113Updated 3 months ago
• yrutschle / sslh
  Applicative Protocol Multiplexer (e.g. share SSH and HTTPS on the same port)
  ☆4,835Updated this week
• letsencrypt / boulder
  An ACME-based certificate authority, written in Go.
  ☆5,518Updated this week
• Yubico / pam-u2f
  Pluggable Authentication Module (PAM) for U2F and FIDO2
  ☆586Updated 4 months ago
• privacyidea / privacyidea
  multi factor authentication system (2FA, MFA, OTP Server)
  ☆1,618Updated this week
• ssllabs / ssllabs-scan
  A command-line reference-implementation client for SSL Labs APIs, designed for automated and/or bulk testing.
  ☆1,737Updated last year
• ssllabs / research
  ☆2,186Updated 2 years ago
• mozilla / cipherscan
  A very simple way to find out which SSL ciphersuites are supported by a target.
  ☆1,983Updated 2 months ago
• Yubico / yubikey-manager
  Python library and command line tool for configuring any YubiKey over all USB interfaces.
  ☆976Updated this week
• jvinet / knock
  A port-knocking daemon
  ☆593Updated last year
• firewalld / firewalld
  Stateful zone based firewall daemon with D-Bus interface
  ☆946Updated last month
• canonical / netplan
  Declarative network configuration for various backends
  ☆782Updated last week
• munin-monitoring / munin
  Main repository for munin master / node / plugins
  ☆2,085Updated 2 weeks ago
• cloudflare / sslconfig
  Cloudflare's Internet facing SSL configuration
  ☆1,303Updated 10 months ago
• ietf-wg-acme / acme
  A protocol for automating certificate issuance
  ☆940Updated 6 years ago
• OpenVPN / easy-rsa
  easy-rsa - Simple shell based CA utility
  ☆4,273Updated this week
• arthepsy / ssh-audit
  SSH server auditing (banner, key exchange, encryption, mac, compression, compatibility, security, etc)
  ☆2,980Updated last year
• AnalogJ / lexicon
  Manipulate DNS records on various DNS providers in a standardized way.
  ☆1,517Updated 7 months ago
• libreswan / libreswan
  libreswan
  ☆904Updated this week
• apache / guacamole-server
  Mirror of Apache Guacamole Server
  ☆3,468Updated this week
• google / fscrypt
  Go tool for managing Linux filesystem encryption
  ☆953Updated 3 months ago
• firehol / firehol
  A firewall for humans...
  ☆1,537Updated 3 weeks ago
• LinOTP / LinOTP
  LinOTP - the open source solution for two factor authentication
  ☆538Updated last week
• freeipa / freeipa
  Mirror of FreeIPA, an integrated security information management solution
  ☆1,103Updated this week
• rbsec / sslscan
  sslscan tests SSL/TLS enabled services to discover supported cipher suites
  ☆2,497Updated last month
• PowerDNS / pdns
  PowerDNS Authoritative, PowerDNS Recursor, dnsdist
  ☆4,020Updated this week
• joohoi / acme-dns
  Limited DNS server with RESTful HTTP API to handle ACME DNS challenges easily and securely.
  ☆2,432Updated 3 months ago
• mozilla / server-side-tls
  Server side TLS Tools
  ☆1,132Updated 6 months ago