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Cyber Security Awareness
Academic Freedom vs. Operations vs. Security
CERN Computer Security Team“Protecting Office Computing, Computing Services, GRID & Controls”
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
► Security is a strong asthe weakest link.There is no 100% security.
► CERN’s reputation andoperation are at stake……incl. your computer, data & documents.
► In CERN’s academic environment (as at home)You are responsible for the security ofyour computers, files, programs, services, ...— we are not.
► What comes next applies to CERN — and home!
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
u Your password is yours —only yours.
u Make it complex.
u Do not reuse it.
u Change it regularly.
u Also consider othercredentials.
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
u Stop — Think — Click.
u Do not open unexpectedor suspicious links,e-mails or attachments.
u Do not install untrustedsoftware or plug-ins.
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
u Keep all your systemsand software up-to-date.
u Run anti-virus software.
u Do not install untrustedsoftware.
u Lock your screen with apassword when leaving.
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
u Restrict access to yourdocuments and folders.
u Follow the principle ofleast privilege.
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
u Do not distribute or sharecopyrighted material.
u Refrain from file sharingapplications andfile hosting services.
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
u You committed to adhereto the Rules.
u Your activity must not beillegal, commercial,political, offensive, …
u Not allowed:consultation of porn orother illicit material.
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
u Don’t reinvent the wheel.
u Focus on your core work.
u Delegate your responsibility!Use central IT services &Let IT take care of security.
u Get training and help:https://cern.ch/securityComputer.Security@cern.ch
Dr. Stefan Lüders (CERN IT/CO) ― DESY ― 20. Februar 2007
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