[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Bare fibers



-----BEGIN PGP SIGNED MESSAGE-----

On Fri, 26 Jul 1996, Bill Stewart wrote:

> Pressurized conduit is a favorite paranoid technique - if the 
> Bad Guy cuts open the conduit to get at the fiber, your alarm
> system notices the pressure drop and goes off.
> For slightly less paranoid scenarios, you can use heavy narrow
> conduit with epoxied joints, and the extra alarm wire or two
> to help detect cutting.  For substantially more paranoid types,
> you can always fill your conduit with some sort of flammable
> substance that reats with air...

for that matter, string fibers in bundles as such
      _
    _/ \_
   / \_/ \
   \_/ \_/
   / \_/ \
   \_/ \_/
     \_/

where the middle one carries the real signal, and the outer ones cary fake
signals, and use them for interruption detection.

 --Deviant
Legalize free-enterprise murder: why should governments have all the fun?


-----BEGIN PGP SIGNATURE-----
Version: 2.6.2

iQEVAwUBMfkxiTAJap8fyDMVAQFRBgf+NmGLsJnPRQdJTgyb+7EBwQsqy7hlDAzZ
MKC1cuQY6Z4UfVBO3PR5BTygKLRp2bjhH8DIiLKP5ILk3rh8ujVfE4qlFtdQj7t0
Mq4MO5x5EmBx4fQxJfzLshPBUlkjh7jBZ9y/VQVdpWmNrf++js913O4VGQwXRI0Y
9pf3P3UaPqtgkcCmTnxmaCFgxAr5l1gwSPEcmNDmx8AfhZBd2Od/3/v6xsO2uxCz
yWV3b1X5i2DxKVjx4aWlqH9uvfn8dJSw9Efi0UAnA1vX5Hn2OGufYyI05MHXsEUf
Cutjtd3q/s5OSrXkAN8hjZrQ2m/34wqhtowHZ2bFJIX/vsi5hk8c1Q==
=8r2J
-----END PGP SIGNATURE-----