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Public Interactive Logon Service - Security

Related Links
LXBATCH - the Public Batch Service

Security ...

The security on PLUS and BATCH services is based on the sucessful coherence of the following factors:

  • The IT division takes care of the state of the system and does it's best to protect the data against unauthorized individuals outside CERN
  • The user is not exposing access to the services to other individuals

The must is that you behave within a certain set of rules in order to be allowed to use the system.
See the following (you have signed to accept this set of rules if you have an account at CERN or if you are working on a computer connected to the CERN network):

Especially the Operational Circular No. 5

  • defines all the possible allowed user's behavior at CERN network as well as on PLUS and BATCH services
  • in details it discusses the Internet use, CERN Network and Email use
  • it also defines the possibilities of using the CERN resources for personal matters
  • last, but not least it defines the sanctions resulted from deliberated violation of these rules

Another, preferred approach how to use the resources, is to follow a couple of simple recommendations:

  • use secure protocols like ssh and scp in favour of non-secure ones, like ftp and telnet (security/ssh)
  • X sessions: lock the screen when not present
  • choose a hard-to-guess password (security/password) and keep it safe
    (are you sure that your network is safe, when accessing CERN from your network institute ? Use secure protocols !)
  • keep your files protected (security/ftp)

For any general enquiry about security, please go to CERN Security (http://cern.ch/security).

Note on Private use of CERN computing facilities

The Operational Circular No. 5 states that CERN provides computing facilities ONLY for professional duties as defined by the user's divisional hierarchy.
However, personal use of computing facilities is tolerated provided:

  1. it is in compliance with the Operational Circular No. 5 and not detrimental to official duties, including those of other users
  2. the frequency and duration is limited and there is a negligible use of CERN resources (incl. printers etc.)
  3. it does not constitute a political, commercial and/or profit-making activity
  4. it is not inappropriate or offensive
  5. it does not violate applicable laws

The Circular provides that the Director General shall have discretion in deciding whether these conditions are met.

Users of CERN computing facilities are hereby informed that the consultation of pornographic web sites through CERN computing facilities (including the network) is not appropriate.

Furthermore, they are reminded that consultation of web sites containing illicit materials (in particular relating to paedophilia or inciting to violence, discrimination and racism) is in violation of applicable laws in CERN's Host States. Such consultations are therefore strictly forbidden.

 

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Last update:
Monday, 09 November 2009
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