In Depth

Antivirus: Great Business, Lost Cause

Signature-based scanning software ultimately can't keep up with the high-speed proliferation of viruses and worms

By Simson Garfinkel

Page 4

The best approach, to borrow nature's own solution, is to stop deploying a monoculture crop on our desktops and servers. Businesses and government should not standardize on a single OS; instead, they should adopt a dual-source or multisource approachdeploy both Windows and Unix.

Alas, that approach is clearly more expensive in the short run, but in the long run it is dramatically more secure.

Other stories by Simson Garfinkel

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