libgssapi-krb5-2 - 1.20.1-2+deb12u1 main

Kerberos is a system for authenticating users and services on a network.
Kerberos is a trusted third-party service. That means that there is a
third party (the Kerberos server) that is trusted by all the entities on
the network (users and services, usually called "principals").
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This is the MIT reference implementation of Kerberos V5.
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This package contains the runtime library for the MIT Kerberos
implementation of GSS-API used by applications and Kerberos clients.