Remember TGS
Full name: Ticket-Granting Service
Memory aid: Ticket Granting is a Service of the KDC.
A TGS is a service role; a service ticket is the issued credential.
Study area: Identity & access · Batch 8
Relevant study for: CompTIA Security+ SY0-701 · ISC2 CISSP 2024 outline · ISC2 SSCP · Security, Compliance, and Identity Fundamentals SC-900 · Identity and Access Administrator SC-300 · ISC2 CC · Cybersecurity Architect SC-100
Practice with exam flashcards →Cybersecurity & Identity / Knowledge library
TGS — Ticket-Granting Service
Issues Kerberos service tickets after appropriate authentication.
Why learn TGS — Ticket-Granting Service?
Issues Kerberos service tickets after appropriate authentication.
Where it came from
A TGS is a service role; a service ticket is the issued credential.
- Memory aid (a learning cue, not the expansion): Ticket Granting is a Service of the KDC.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand TGS: Ticket-Granting Service.
- Recall this memory aid: Ticket Granting is a Service of the KDC.
- Explain the practical use: Issues Kerberos service tickets after appropriate authentication.
- Explain this distinction: A TGS is a service role; a service ticket is the issued credential.
- Identify TGS in a device specification, architecture diagram, or system inventory.
Documentation and sources
- IETF RFC 4120 (www.rfc-editor.org)