9–13 Jun 2025
Brighton, UK
Europe/London timezone

Token based authorisation - the key to the future of High Energy Physics computing

12 Jun 2025, 14:00
1h 30m
Unitarian Church

Unitarian Church

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Single Presentation - 25 min Token based authorisation - the key to the future of High Energy Physics computing Knock Knock, Who's There?

Speaker

Berk Balci (CERN)

Description

Authentication and authorisation for the High Energy Physics computing grid infrastructure has been based on X.509 certificates since its inception in the early 2000s. In recent years an emphasis has been placed on modernising the stack, facilitating integration with external cloud infrastructure and improving usability and security - all of which have naturally led to a transition to JWT tokens over OAuth2 and OIDC. Important questions are emerging from the operational experience of using tokens - particularly finding an appropriate balance between operations and security. We aim to solve these problems by working together with the wider TNC community (though projects such as AARC-TREE) and complete the migration to token workflows in the coming years. We will share the vision and progress so far.

Primary authors

Co-authors

Berk Balci (CERN) David Kelsey (UKRI-STFC) Enrico Vianello (INFN-CNAF) Tom Dack (STFC-RAL)

Presentation materials