klist
klist is a command-line utility used to display Kerberos tickets stored in a credentials cache or keytab. It is part of Kerberos implementations such as MIT Kerberos and Heimdal, and a version is also available as klist.exe on Windows. The primary function is to show the tickets that a user or system holds for Kerberos authentication, including Ticket-Granting Tickets (TGTs) and service tickets.
A typical klist invocation lists the tickets currently cached and presents details such as the principal names
The command is commonly used in troubleshooting Kerberos authentication flows, scripting authentication checks, and during system
Security considerations include keeping credentials caches secure, as they grant access to services on behalf of