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Re: LEAP Security Vulnerabilities??
- From: Richard A Steenbergen
- Date: Thu Jun 13 17:24:24 2002
On Thu, Jun 13, 2002 at 02:34:29PM -0500, Stephen Sprunk wrote:
> WEP's only real failure was the failure to specify keying; vendors (and
> users) with less security experience interpreted this to mean static
> keys were sufficient.
> The choice of RC4 was unfortunate given the above problem, but the
> coming switch to AES should fix that.
Most existing wireless APs cannot keep up with 802.11b doing RC4 (which is
EXTREMELY light on the cpu) at line rate. I'm afraid to see what they
consider acceptable for AES, anything done as a firmware upgrade is going
to be quite limiting. At least for 802.11a I believe they're doing better.
Richard A Steenbergen <email@example.com> http://www.e-gerbil.net/ras
PGP Key ID: 0x138EA177 (67 29 D7 BC E8 18 3E DA B2 46 B3 D8 14 36 FE B6)