Tag Archives: security

Password requirements change

Passwords created or changed from now onwards will need to be of higher complexity than was permitted previously.  Details of the requirements can be found at http://www.cl.cam.ac.uk/local/sys/access/kerberos/.  Existing passwords will continue to work as normal – you only need to be aware … Continue reading

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New package signing key

A new key (3294FB03) has been generated to sign all Lab packages (RPMs and .debs). This has been installed on most Lab managed machines. Private machines which use the Lab repositories will need to register the new key.

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slogin-serv move to NFS sec=krb5

Any users of the “slogin-serv” service should be aware that changes are to be made which may require them to run “kinit” to access their home directory.

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New package signing key

A new key has been generated to sign all Lab packages (RPMs and .debs). This has been installed on most Lab managed machines. Private machines which use the Lab repositories will need to register the new key.

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dns[01].cl auth NS to refuse “other” requests

The authorative nameservers for cl.cam.ac.uk are moving to return REFUSED for requests for other domains

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new page on sec=krb5

The new page nfs-sec-krb5 has some initial simple (!) examples of using NFS sec=krb5 – feedback welcome.

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Tool to test ssh authorized_keys files

Users can check that their ~/.ssh/authorized_keys files is “acceptable” with /usr/groups/admin/cmds/check-ssh-auth.pl.

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