Subject: Re: [Ietf-krb-wg] OTP and processing delays

From: Frank Cusack <[email-masked]>
Date: Fri, 8 Jul 2011 01:03:54 -0700

On Tue, Jun 7, 2011 at 2:09 PM, <[email-masked]> wrote:

> It's my understanding that commercial OTP servers sometimes impose
> processing delays on the order of one to several seconds, for reasons
> I don't completely understand.
>

OTPs are generally extremely short (6 numeric digits is common) and would be
easily guessable if some kind of rate limiting weren't imposed by the
server.
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