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
  ☆1,283Updated last month
• mozilla / cipherscan
  A very simple way to find out which SSL ciphersuites are supported by a target.
  ☆1,989Updated 7 months ago
• Yubico / yubico-pam
  Yubico Pluggable Authentication Module (PAM)
  ☆714Updated last year
• Yubico / pam-u2f
  Pluggable Authentication Module (PAM) for U2F and FIDO2
  ☆615Updated 9 months ago
• dnsviz / dnsviz
  ☆1,158Updated 8 months ago
• mkj / dropbear
  Dropbear SSH
  ☆2,123Updated last week
• jvinet / knock
  A port-knocking daemon
  ☆606Updated last year
• firehol / firehol
  A firewall for humans...
  ☆1,567Updated 5 months ago
• Yubico / yubikey-manager
  Python library and command line tool for configuring any YubiKey over all USB interfaces.
  ☆1,043Updated last week
• mpolden / echoip
  IP address lookup service
  ☆4,239Updated 2 years ago
• google / google-authenticator
  Open source version of Google Authenticator (except the Android app)
  ☆5,322Updated 5 years ago
• ssllabs / ssllabs-scan
  A command-line reference-implementation client for SSL Labs APIs, designed for automated and/or bulk testing.
  ☆1,750Updated last year
• letsencrypt / boulder
  An ACME-based certificate authority, written in Go.
  ☆5,609Updated last week
• vergoh / vnstat
  vnStat - a network traffic monitor for Linux and BSD
  ☆1,639Updated 2 months ago
• munin-monitoring / munin
  Main repository for munin master / node / plugins
  ☆2,109Updated last month
• bryanpkc / corkscrew
  A tool for tunneling SSH through HTTP proxies
  ☆1,204Updated 2 years ago
• PowerDNS / pdns
  PowerDNS Authoritative, PowerDNS Recursor, dnsdist
  ☆4,220Updated this week
• yrutschle / sslh
  Applicative Protocol Multiplexer (e.g. share SSH and HTTPS on the same port)
  ☆4,971Updated 3 weeks ago
• openconnect / openconnect
  Mirror of the official openconnect repository
  ☆453Updated 2 years ago
• ghostunnel / ghostunnel
  A simple SSL/TLS proxy with mutual authentication for securing non-TLS services.
  ☆2,120Updated this week
• OpenVPN / easy-rsa
  easy-rsa - Simple shell based CA utility
  ☆4,383Updated 3 weeks ago
• LinOTP / LinOTP
  LinOTP - the open source solution for two factor authentication
  ☆545Updated this week
• farrokhi / dnsdiag
  DNS Measurement, Troubleshooting and Security Auditing Toolset
  ☆1,028Updated last week
• a2o / snoopy
  Snoopy Command Logger is a small library that logs all program executions on your Linux/BSD system.
  ☆1,277Updated last year
• uber / pam-ussh
  uber's ssh certificate pam module
  ☆864Updated 2 years ago
• nginxinc / nginx-ldap-auth
  Example of LDAP authentication using ngx_http_auth_request_module
  ☆705Updated 2 years ago
• smallstep / cli
  🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.
  ☆4,097Updated this week
• mozilla / server-side-tls
  Server side TLS Tools
  ☆1,134Updated 11 months ago
• gsliepen / tinc
  a VPN daemon
  ☆2,158Updated 2 months ago
• google / fscrypt
  Go tool for managing Linux filesystem encryption
  ☆996Updated last month