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location Paris, France, Γαῖα
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Software engineer on the first 64 bits Unix (Cray).
System & network admin. on top of a > 1000 Mac.
30 years experience on top of Unix (and internals).
Chief Information Security Officer.

    Security through obscurity is darker than obscurity,
    there stand equally hidden trapdoors and firewalls,
    there is the kingdom of false security.