| oathkeeper | Open-source identity and access proxy that authorizes HTTP requests based on sets of rules |
| nsd | Authoritative only, high performance, simple and open source name server |
| technitium-dns-server | Authorative and Recursive DNS server for Privacy and Security |
| bombono | DVD authoring program for personal computers |
| material-maker | Procedural materials authoring tool |
| cntlm | NTLM/NTLMv2 authenticating HTTP proxy |
| perlPackages.AuthenKrb5 | XS bindings for Kerberos 5 |
| haskellPackages.gssapi-wai | WAI Middleware for SPNEGO authentiaction |
| perl5Packages.AuthenKrb5 | XS bindings for Kerberos 5 |
| knot-dns | Authoritative-only DNS server from .cz domain registry |
| aardvark-dns | Authoritative dns server for A/AAAA container records |
| perlPackages.AuthenOATH | OATH One Time Passwords |
| pomerium | Authenticating reverse proxy |
| perl5Packages.AuthenOATH | OATH One Time Passwords |
| pdns | Authoritative DNS server |
| perlPackages.AuthenDecHpwd | DEC VMS password hashing |
| jsign | Authenticode signing for Windows executables, installers & scripts |
| texlivePackages.mohe-book | Typeset authored, translated, and research books according to mohe rules |
| texlivePackages.munich | An alternative authordate bibliography style |
| technitium-dns-server-library | Library for Authorative and Recursive DNS server for Privacy and Security |
| perl5Packages.AuthenDecHpwd | DEC VMS password hashing |
| typstPackages.t4t | An utility package for typst package authors |
| perlPackages.LWPAuthenOAuth | Generate signed OAuth requests |
| perl5Packages.LWPAuthenOAuth | Generate signed OAuth requests |
| perlPackages.AuthenModAuthPubTkt | Generate Tickets (Signed HTTP Cookies) for mod_auth_pubtkt protected websites |
| perl5Packages.AuthenModAuthPubTkt | Generate Tickets (Signed HTTP Cookies) for mod_auth_pubtkt protected websites |
| perlPackages.AuthenKrb5Admin | Perl extension for MIT Kerberos 5 admin interface |
| perl538Packages.AuthenKrb5 | XS bindings for Kerberos 5 |
| perl540Packages.AuthenKrb5 | XS bindings for Kerberos 5 |
| dvdstyler | DVD authoring software |
| perl5Packages.AuthenKrb5Admin | Perl extension for MIT Kerberos 5 admin interface |
| perlPackages.AuthenRadius | Provide simple Radius client facilities |
| texlivePackages.fcltxdoc | Macros for use in the author's documentation |
| texlivePackages.rgltxdoc | Common code for documentation of the author's packages |
| perl5Packages.AuthenRadius | Provide simple Radius client facilities |
| perl540Packages.AuthenOATH | OATH One Time Passwords |
| perl538Packages.AuthenOATH | OATH One Time Passwords |
| compass | Stylesheet Authoring Environment that makes your website design simpler to implement and easier to maintain |
| perl540Packages.AuthenDecHpwd | DEC VMS password hashing |
| perl538Packages.AuthenDecHpwd | DEC VMS password hashing |
| git-team | Command line interface for managing and enhancing git commit messages with co-authors |
| perl540Packages.LWPAuthenOAuth | Generate signed OAuth requests |
| perl538Packages.LWPAuthenOAuth | Generate signed OAuth requests |
| cotp | Trustworthy, encrypted, command-line TOTP/HOTP authenticator app with import functionality |
| perlPackages.AuthenSASLSASLprep | Stringprep Profile for User Names and Passwords (RFC 4013) |
| cloak | Command-line OTP authenticator application |
| perl5Packages.AuthenSASLSASLprep | Stringprep Profile for User Names and Passwords (RFC 4013) |
| perl540Packages.AuthenModAuthPubTkt | Generate Tickets (Signed HTTP Cookies) for mod_auth_pubtkt protected websites |
| perl538Packages.AuthenModAuthPubTkt | Generate Tickets (Signed HTTP Cookies) for mod_auth_pubtkt protected websites |
| step-ca | Private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH |
| perl538Packages.AuthenKrb5Admin | Perl extension for MIT Kerberos 5 admin interface |
| perl540Packages.AuthenKrb5Admin | Perl extension for MIT Kerberos 5 admin interface |
| perl540Packages.AuthenRadius | Provide simple Radius client facilities |
| perl538Packages.AuthenRadius | Provide simple Radius client facilities |
| python312Packages.signify | Library that verifies PE Authenticode-signed binaries |
| python313Packages.python-kadmin-rs | Rust and Python interfaces to the Kerberos administration interface (kadm5) |
| python314Packages.python-kadmin-rs | Rust and Python interfaces to the Kerberos administration interface (kadm5) |
| krill | RPKI Certificate Authority and Publication Server written in Rust |
| perlPackages.AuthenHtpasswd | Interface to read and modify Apache .htpasswd files |
| perl5Packages.AuthenHtpasswd | Interface to read and modify Apache .htpasswd files |
| uthenticode | Small cross-platform library for verifying Authenticode digital signatures |
| pam_rssh | PAM module for authenticating via ssh-agent, written in Rust |
| gptcommit | Git prepare-commit-msg hook for authoring commit messages with GPT-3 |
| perl538Packages.AuthenSASLSASLprep | Stringprep Profile for User Names and Passwords (RFC 4013) |
| perl540Packages.AuthenSASLSASLprep | Stringprep Profile for User Names and Passwords (RFC 4013) |
| okapi | Collection of tools that support workflows for working with authentic data and identity management |
| cacert | Bundle of X.509 certificates of public Certificate Authorities (CA) |
| python312Packages.python-kadmin-rs | Rust and Python interfaces to the Kerberos administration interface (kadm5) |
| typstPackages.t4t_0_3_1 | A utility package for typst package authors |
| typstPackages.t4t_0_4_0 | A utility package for typst package authors |
| typstPackages.t4t_0_3_2 | A utility package for typst package authors |
| typstPackages.t4t_0_4_3 | An utility package for typst package authors |
| typstPackages.t4t_0_1_0 | A utility package for typst package authors |
| typstPackages.t4t_0_3_0 | A utility package for typst package authors |
| typstPackages.t4t_0_2_0 | A utility package for typst package authors |
| typstPackages.t4t_0_4_1 | A utility package for typst package authors |
| typstPackages.t4t_0_4_2 | An utility package for typst package authors |
| pam-pgsql | Support to authenticate against PostgreSQL for PAM-enabled applications |
| pcsc-safenet | Safenet Authentication Client |
| perl538Packages.AuthenHtpasswd | Interface to read and modify Apache .htpasswd files |
| perl540Packages.AuthenHtpasswd | Interface to read and modify Apache .htpasswd files |
| panotools | Free software suite for authoring and displaying virtual reality panoramas |
| vcdimager | Full-featured mastering suite for authoring, disassembling and analyzing Video CDs and Super Video CDs |
| sequoia-wot | Rust CLI tool for authenticating bindings and exploring a web of trust |
| gp-saml-gui | Interactively authenticate to GlobalProtect VPNs that require SAML |
| yubioath-flutter | Yubico Authenticator for Desktop |
| perlPackages.AuthenPassphrase | Hashed passwords/passphrases as objects |
| texlivePackages.exam-n | Exam class, focused on collaborative authoring |
| perl5Packages.AuthenPassphrase | Hashed passwords/passphrases as objects |
| perlPackages.HTMLMason | High-performance, dynamic web site authoring system |
| fido2luks | Decrypt your LUKS partition using a FIDO2 compatible authenticator |
| boulder | ACME-based certificate authority, written in Go |
| python313Packages.joserfc | Implementations of JOSE RFCs in Python |
| python314Packages.joserfc | Implementations of JOSE RFCs in Python |
| mailspring | Beautiful, fast and maintained fork of Nylas Mail by one of the original authors |
| pomerium-cli | Client-side helper for Pomerium authenticating reverse proxy |
| ztools | Essential set of Z-machine tools for interpreter authors, experienced Inform programmers, and Z-code hackers |
| perl5Packages.HTMLMason | High-performance, dynamic web site authoring system |
| perl540Packages.AuthenPassphrase | Hashed passwords/passphrases as objects |
| perl538Packages.AuthenPassphrase | Hashed passwords/passphrases as objects |