Firewall Wizards mailing list archives
Re: CERT vulnerability note VU# 539363 (fwd)
From: Carson Gaspar <carson () taltos org>
Date: Thu, 17 Oct 2002 16:35:19 -0400
--On Thursday, October 17, 2002 9:25 AM -0500 Stephen Gill <gillsr () yahoo com> wrote:
Hi Carson, State entry lookups don't actually occur in constant time.
Yes they do, if you have enough memory, and a good enough hash function, such that collisions are low. The paper you mentioned argued that for the hash functions they tried, Khash > log(n)*Ktree, for reasonable values of n. It never said that the hash function time wasn't invariant with n.
-- Carson _______________________________________________ firewall-wizards mailing list firewall-wizards () honor icsalabs com http://honor.icsalabs.com/mailman/listinfo/firewall-wizards
Current thread:
- Re: CERT vulnerability note VU# 539363 (fwd) Paul D. Robertson (Oct 16)
- Re: CERT vulnerability note VU# 539363 (fwd) Mikael Olsson (Oct 16)
- Re: CERT vulnerability note VU# 539363 (fwd) Paul Robertson (Oct 16)
- Re: CERT vulnerability note VU# 539363 (fwd) Daniel Hartmeier (Oct 16)
- Re: CERT vulnerability note VU# 539363 (fwd) Paul Robertson (Oct 16)
- Re: CERT vulnerability note VU# 539363 (fwd) Carson Gaspar (Oct 17)
- Re: CERT vulnerability note VU# 539363 (fwd) Paul Robertson (Oct 16)
- Re: CERT vulnerability note VU# 539363 (fwd) Mikael Olsson (Oct 16)
- Re: CERT vulnerability note VU# 539363 (fwd) Mikael Olsson (Oct 16)
- <Possible follow-ups>
- RE: CERT vulnerability note VU# 539363 (fwd) Schouten, Diederik (Diederik) (Oct 17)
- Re: CERT vulnerability note VU# 539363 (fwd) Stephen Gill (Oct 17)
- Re: CERT vulnerability note VU# 539363 (fwd) Carson Gaspar (Oct 17)
- Re: CERT vulnerability note VU# 539363 (fwd) Mike Frantzen (Oct 17)
- Re: CERT vulnerability note VU# 539363 (fwd) Miles Sabin (Oct 18)
- Re: CERT vulnerability note VU# 539363 (fwd) Darren Reed (Oct 22)
- Re: CERT vulnerability note VU# 539363 (fwd) Mike Frantzen (Oct 22)
- Re: CERT vulnerability note VU# 539363 (fwd) Carson Gaspar (Oct 17)
- Re: CERT vulnerability note VU# 539363 (fwd) David Wagner (Oct 18)
- RE: Re: CERT vulnerability note VU# 539363 (fwd) Ben Nagy (Oct 19)
- RE: Re: CERT vulnerability note VU# 539363 (fwd) Bill Royds (Oct 19)
- RE: Re: CERT vulnerability note VU# 539363 (fwd) Ben Nagy (Oct 19)