After the recent incident, we have restored access to the website from outside the CERN network, however access from certain worldwide locations is still being blocked.

CERN Accelerating science

Accessing CERN Document Server restricted areas

Some collections and some records within the CERN Document Server are accessible only to people who have the proper authorization rights.

    High-resolution multimedia material
    ATLAS restricted collections
    LHCb restricted collections
    Other CERN Document Server area

High-resolution multimedia material

If you're trying to access high-resolution multimedia material available on the CERN Document Server please see the high-res-multimedia help page.

ATLAS restricted collections

In order to access any record belonging to either:

your CERN NICE account MUST have received proper authorization.

If you think you should be authorized to access ATLAS restricted documents but you are seeing:

then you should contact the ATLAS Info Protection in order to receive proper authorization.

LHCb restricted collections

In order to access any record belonging to:

your CERN NICE account MUST have received proper authorization.

If you think you should be authorized to access LHCb restricted documents but you are seeing:

then you should contact the LHCb Secretariat in order to receive proper authorization.

Other CERN Document Server area

If you think you should have the right to access some particular area not listed above please contact the CDS Support.