Automic VaultAutomic Vault

brew

Installer krb5 avec Homebrew, apk, Nix, pacman, zypper, apt, dnf

Consultez les chemins d'installation, exécutables, métadonnées et notes de sécurité de krb5 pour les workflows d'agents IA.

Commande d'installationNotes de sécurité

installation

Commandes d'installation supplémentaires

macOS

Homebrewvérifié · 100%
brew install krb5

local Homebrew formula metadata

Linux

Alpine Linux apkvérifié · 92%
sudo apk add krb5

Alpine Linux edge package indexes · krb5 · Source: dl-cdn.alpinelinux.org

Nixvérifié · 92%
nix profile install nixpkgs#krb5

nixpkgs package indexes · pkgs/by-name/kr/krb5/package.nix · Source: api.github.com

Arch Linux pacmanvérifié · 92%
sudo pacman -S krb5

Arch Linux sync databases · krb5 · Source: geo.mirror.pkgbuild.com

openSUSE zyppervérifié · 92%
sudo zypper install krb5

openSUSE Tumbleweed package metadata · krb5 · Source: download.opensuse.org

Debian aptvérifié · 92%
sudo apt install krb5-admin-server

Debian stable package indexes · krb5-admin-server · Source: deb.debian.org

Fedora dnfvérifié · 92%
sudo dnf install krb5-devel

Fedora Rawhide package metadata · krb5-devel · Source: dl.fedoraproject.org

aperçu

Résumé du paquet

Network authentication protocol

Commandes et alias

  • compile_et
  • gss-client
  • gss-server
  • k5srvutil
  • kadmin
  • kadmin.local
  • kadmind
  • kdb5_util
  • kdestroy
  • kinit
  • klist
  • kpasswd
  • kprop
  • kpropd
  • kproplog
  • krb5-config
  • krb5-send-pr
  • krb5kdc
  • ksu
  • kswitch
  • ktutil
  • kvno
  • sclient
  • sim_client
  • sim_server
  • sserver
  • uuclient
  • uuserver

historique

Historique du projet et usages

MIT Kerberos is the reference implementation of the Kerberos network authentication protocol. Among packages in this batch, krb5 has the deepest systems history: it is both a protocol suite and a user/admin toolchain whose commands, libraries, config files, credential caches, and keytabs became standard Unix security plumbing.

Historique du projet

Kerberos was designed and implemented at MIT's Project Athena to solve open-network authentication problems for distributed workstations and services. MIT's overview describes it as a network authentication protocol using secret-key cryptography so clients and servers can prove identities over insecure networks.

The historical MIT dialogue about Kerberos was originally written in February 1988 and later updated with a Kerberos V5 afterword. Kerberos V5 was standardized by RFC 1510 and then clarified and superseded by RFC 4120 in July 2005.

MIT continues to publish krb5 source releases, documentation, user tools, administrator tools, GSS-API support, protocol documentation, and release notes. The public GitHub repository is described as a mirror of the MIT krb5 repository, while MIT's own web pages remain the authoritative release and documentation surface.

Historique d'adoption

Kerberos spread from MIT academic infrastructure into Unix, enterprise, and vendor authentication systems because it provided single sign-on semantics without sending reusable passwords to each service. MIT's site states that Kerberos is available in many commercial products as well as free source form.

Package-manager adoption is unusually broad because krb5 is not just an end-user utility: development headers, client commands such as kinit and klist, KDC/admin daemons, GSS-API libraries, keytab utilities, and service integrations all depend on it.

Modes d'utilisation

The CLI workflow centers on acquiring tickets with kinit, inspecting credential caches with klist, destroying tickets with kdestroy, changing passwords with kpasswd, and administering principals and keytabs with kadmin and ktutil. System operation uses /etc/krb5.conf for realm and library configuration, credential caches such as /tmp/krb5cc_%{uid}, and keytabs such as /etc/krb5.keytab.

For package maintainers, krb5 is a security-sensitive dependency that touches command-line tools, libraries, daemons, PAM or GSS-API consumers, protocol compatibility, encryption-type deprecations, and CVE-driven patch releases.

Pourquoi les passionnés de paquets s'y intéressent

krb5 is the kind of package that reveals the difference between an executable and an infrastructure component. Installing it may provide dozens of commands, shared libraries, config-file semantics, daemon behavior, protocol wire compatibility, and ABI/API commitments used by unrelated packages.

It is also a long-lived example of protocol packaging: the package has to track IETF standards, MIT release engineering, vendor interoperability, and security defaults such as DES, Triple-DES, RC4, PKINIT, PAC, and GSS-API changes over decades.

Chronologie

  • 1988: Bill Bryant wrote MIT's Kerberos design dialogue, reflecting the Project Athena authentication model.
  • 1996: MIT krb5 1.0-era releases entered the historical release archive.
  • 2005-07: RFC 4120 specified Kerberos V5 and obsoleted RFC 1510.
  • 2012-05-12: The public GitHub mirror repository was created.
  • 2026-01-29: MIT released krb5-1.22.2.

Related projects

  • Related standards and APIs include RFC 4120 Kerberos V5 and GSS-API integrations. Related implementations and deployments include vendor Kerberos products and operating-system authentication stacks that consume MIT krb5 libraries or interoperate with the protocol.

posture de sécurité

Niveau de risque : blue

broad file, network, media, or database tool signal.

Classificateur de risque

risque blue · confiance moyen · tool

Pourquoi

  • broad file, network, media, or database tool signal

Signaux

  • text:network,client,server

Comportement d'installation

  • Aucun hook post-install Homebrew n’est enregistré dans les métadonnées de formule.
  • Les métadonnées de bottle Homebrew sont disponibles pour 6 plateformes.
  • S’installe avec 1 dépendances d’exécution.

Revue recommandée

Avant une utilisation sans surveillance par un agent, vérifiez si l'outil lit des identifiants en clair, écrit un état distant, publie des artefacts ou lance des plugins.

local files

Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.

Configuration files

Config paths the tool may read or write during local use.

Unix
/etc/krb5.conf

Credential files

Credential-bearing paths to review before unattended agent runs.

Unix
/tmp/krb5cc_%{uid}/etc/krb5.keytab

exécutables

Exécutables installés

CommandeTypeExpositionNote
compile_etcliexécutable global
gss-clientcliexécutable global
gss-servercliexécutable global
k5srvutilcliexécutable global
kadmincliexécutable global
kadmin.localcliexécutable global
kadmindcliexécutable global
kdb5_utilcliexécutable global
kdestroycliexécutable global
kinitcliexécutable global
klistcliexécutable global
kpasswdcliexécutable global
kpropcliexécutable global
kpropdcliexécutable global
kproplogcliexécutable global
krb5-configcliexécutable global
krb5-send-prcliexécutable global
krb5kdccliexécutable global
ksucliexécutable global
kswitchcliexécutable global
ktutilcliexécutable global
kvnocliexécutable global
sclientcliexécutable global
sim_clientcliexécutable global
sim_servercliexécutable global
sservercliexécutable global
uuclientcliexécutable global
uuservercliexécutable global

fraîcheur

Version et fraîcheur

Ces signaux séparent l'âge de génération de la page, l'activité du gestionnaire de paquets et la comparaison avec les versions amont. Un retard de version n'est signalé que lorsqu'une URL de preuve et des versions comparables sont présentes.

page générée2026-07-10
version du gestionnaire1.22.2
gestionnaire mis à jour2026-05-14
données localesOK
amontnot checked
dernière version détectéenon détecté

https://web.mit.edu/kerberos/

métadonnées d'installation

Métadonnées du paquet

Clé du paquetbrew:krb5
Version1.22.2
Gestionnaire de paquetsHomebrew
Page du gestionnaire de paquetshttps://formulae.brew.sh/formula/krb5
Page d'accueilhttps://web.mit.edu/kerberos/
Dépôthttps://github.com/krb5/krb5
Docs amonthttps://web.mit.edu/kerberos/krb5-latest/doc
LicenceBSD-2-Clause AND BSD-2-Clause-first-lines AND BSD-3-Clause AND BSD-4-Clause AND Brian-Gladman-2-Clause AND CMU-Mach-nodoc AND FSFULLRWD AND HPND AND HPND-export2-US AND HPND-export-US AND HPND-export-US-acknowledgement AND HPND-export-US-modify AND ISC AND MIT AND MIT-CMU AND OLDAP-2.8 AND OpenVision AND (BSD-2-Clause OR GPL-2.0-or-later)
Archive sourcehttps://kerberos.org/dist/krb5/1.22/krb5-1.22.2.tar.gz
Dernière mise à jour2026-05-14T09:32:34-04:00
Pulseupdated
Dépendancesopenssl@3
Bouteilledisponible (sur arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux)
post-install Homebrewnon défini
Serviceaucun déclaré

faits du registre

Détails de la base source

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namekrb5
Version Scheme0
Revision0
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyyes
URL Keys
  • stable

correspondances dans les bases sources

Autres enregistrements de gestionnaires de paquets

Les correspondances proviennent d’index externes de gestionnaires de paquets et restent séparées des liens de paquets Automic Vault locaux.

Debian apt95%

krb5-admin-server 1.21.3-5

MIT Kerberos master server (kadmind)

https://web.mit.edu/kerberos/

sudo apt install krb5-admin-server
  • Section: net
  • Architecture: amd64
  • Source Package: krb5
  • 14 Dépendances
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-admin-server from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-doc 1.21.3-5

documentation for MIT Kerberos

https://web.mit.edu/kerberos/

sudo apt install krb5-doc
  • Section: doc
  • Architecture: all
  • Source Package: krb5
  • 3 dépendances optionnelles
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-doc from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-gss-samples 1.21.3-5

MIT Kerberos GSS Sample applications

https://web.mit.edu/kerberos/

sudo apt install krb5-gss-samples
  • Section: net
  • Architecture: amd64
  • Source Package: krb5
  • 2 Dépendances
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-gss-samples from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-k5tls 1.21.3-5

TLS plugin for MIT Kerberos

https://web.mit.edu/kerberos/

sudo apt install krb5-k5tls
  • Section: net
  • Architecture: amd64
  • Source Package: krb5
  • 4 Dépendances
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-k5tls from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-kdc 1.21.3-5

MIT Kerberos key server (KDC)

https://web.mit.edu/kerberos/

sudo apt install krb5-kdc
  • Section: net
  • Architecture: amd64
  • Source Package: krb5
  • 16 Dépendances
  • 3 dépendances optionnelles
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-kdc from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-kdc-ldap 1.21.3-5

MIT Kerberos key server (KDC) LDAP plugin

https://web.mit.edu/kerberos/

sudo apt install krb5-kdc-ldap
  • Section: net
  • Architecture: amd64
  • Source Package: krb5
  • 10 Dépendances
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-kdc-ldap from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-kpropd 1.21.3-5

MIT Kerberos key server (Slave KDC Support)

https://web.mit.edu/kerberos/

sudo apt install krb5-kpropd
  • Section: net
  • Architecture: amd64
  • Source Package: krb5
  • 9 Dépendances
  • 2 dépendances optionnelles
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-kpropd from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-locales 1.21.3-5

internationalization support for MIT Kerberos

https://web.mit.edu/kerberos/

sudo apt install krb5-locales
  • Section: localization
  • Architecture: all
  • Source Package: krb5
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-locales from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-multidev 1.21.3-5

development files for MIT Kerberos without Heimdal conflict

https://web.mit.edu/kerberos/

sudo apt install krb5-multidev
  • Section: libdevel
  • Architecture: amd64
  • Source Package: krb5
  • 7 Dépendances
  • 1 dépendances optionnelles
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-multidev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-otp 1.21.3-5

OTP plugin for MIT Kerberos

https://web.mit.edu/kerberos/

sudo apt install krb5-otp
  • Section: net
  • Architecture: amd64
  • Source Package: krb5
  • 6 Dépendances
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-otp from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-pkinit 1.21.3-5

PKINIT plugin for MIT Kerberos

https://web.mit.edu/kerberos/

sudo apt install krb5-pkinit
  • Section: net
  • Architecture: amd64
  • Source Package: krb5
  • 6 Dépendances
  • 1 dépendances optionnelles
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-pkinit from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

krb5-user 1.21.3-5

basic programs to authenticate using MIT Kerberos

https://web.mit.edu/kerberos/

sudo apt install krb5-user
  • Section: net
  • Architecture: amd64
  • Source Package: krb5
  • 9 Dépendances
  • 2 dépendances optionnelles
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: krb5-user from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libgssapi-krb5-2 1.21.3-5

MIT Kerberos runtime libraries - krb5 GSS-API Mechanism

https://web.mit.edu/kerberos/

sudo apt install libgssapi-krb5-2
  • Section: libs
  • Architecture: amd64
  • Source Package: krb5
  • 5 Dépendances
  • 2 dépendances optionnelles
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libgssapi-krb5-2 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libgssrpc4t64 1.21.3-5

MIT Kerberos runtime libraries - GSS enabled ONCRPC

https://web.mit.edu/kerberos/

sudo apt install libgssrpc4t64
  • Section: libs
  • Architecture: amd64
  • Source Package: krb5
  • 2 Dépendances
  • 1 fournit
  • 2 dépendances optionnelles
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libgssrpc4t64 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libk5crypto3 1.21.3-5

MIT Kerberos runtime libraries - Crypto Library

https://web.mit.edu/kerberos/

sudo apt install libk5crypto3
  • Section: libs
  • Architecture: amd64
  • Source Package: krb5
  • 2 Dépendances
  • 2 dépendances optionnelles
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libk5crypto3 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Debian apt95%

libkadm5clnt-mit12 1.21.3-5

MIT Kerberos runtime libraries - Administration Clients

https://web.mit.edu/kerberos/

sudo apt install libkadm5clnt-mit12
  • Section: libs
  • Architecture: amd64
  • Source Package: krb5
  • 7 Dépendances
  • 2 dépendances optionnelles
  • normalized package name match
  • Correspondance par : Krb5
Debian stable package indexes · deb.debian.org · Debian stable package indexes: libkadm5clnt-mit12 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

graphe de paquets

Les liens viennent du graphe local de relations entre paquets, des suppléments, des dépendances, des correspondances d'écosystèmes et de l'appartenance aux hubs.

Outils liés

  • openssl@3Runtime dependency declared by Homebrew.
  • cyrus-saslPopular package that depends on this formula.
  • libpqPopular package that depends on this formula.
  • msktutilPopular package that depends on this formula.
  • php@8.1Popular package that depends on this formula.
  • php@8.2Popular package that depends on this formula.

Même workflow

  • heimdalShares av.db curated category or tags: authentication, cli, kerberos, security.
  • kstartShares av.db curated category or tags: authentication, cli, kerberos, security.
  • google-authenticator-libpamShares av.db curated category or tags: authentication, cli, security.
  • linux-pamShares av.db curated category or tags: authentication, cli, security.
  • oath-toolkitShares av.db curated category or tags: authentication, cli, security.
  • oauth2_proxyShares av.db curated category or tags: authentication, cli, security.

piste source

Généré depuis les données du dépôt

Cette page est servie par av-web depuis l'artéfact SQLite privé des paquets généré par scripts/generate-pkg-sqlite.py.

Sources utilisées

  • Geiger risk classifier
  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated configuration and credential file locations
  • curated package history
  • external package-manager database matches
  • package relationship graph
  • package version freshness
  • package-page enrichment