Linux support on-site, on-line and in the cloud.

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Perorations of an old administrator.

Security, passwords and quasi-governmental agencies

2016-05-13: CRB checks. Protecting your data with passwords freely distributed.

The passing of Pine and Mark Crispin

2014-03-11: Some reflections on the passing of Pine and Mark Crispin of Washington University.

Firewalls, security and priorities in banking.

2014-03-17: Firewalls, security and priorites in banking.

Security & data transmission (by bicycle).

2015-11-11: Security and data transmission by bicycle.

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