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Subject: 
Re: PW validation (was: Re: Opinions wanted: article rating harmful?)
Newsgroups: 
lugnet.admin.general
Date: 
Sat, 22 Apr 2000 16:22:41 GMT
Viewed: 
7227 times
  
In lugnet.admin.general, Todd Lehman writes:
> In lugnet.admin.general, Richard Franks writes:
> > Even if you have great passwords - can't just anyone in the intervening
> > networks between the user and LUGNET just snoop in and copy down the
> > unencrypted password?
> As long as it's using http and not https, yes.  Once it's in a cookie, it's
> no longer plaintext, so it's less susceptible to snooping although still
> susceptible to playback attacks.

Aren't the contents of a cookie simply Base64-encoded?  I mean, it's a
wel-known and reversable format.

Cheers,
- jsproat



Message has 2 Replies:
  Re: PW validation (was: Re: Opinions wanted: article rating harmful?)
 
(...) I assume it's a one-way hash of some sort. I'd guess (without looking) that it's probably md5.... (27 years ago, 22-Apr-00, to lugnet.admin.general)
  Re: PW validation (was: Re: Opinions wanted: article rating harmful?)
 
(...) No, the last phase of encoding (and thus the first phase of decoding) for the sign-in cookie is a Base16 (ASCII hex [0-9A-F]) pass. This, however, is applied to an already-encrypted id/pw combo, which has been passed through a pad-style (...) (27 years ago, 22-Apr-00, to lugnet.admin.general)

Message is in Reply To:
  Re: PW validation (was: Re: Opinions wanted: article rating harmful?)
 
(...) As long as it's using http and not https, yes. Once it's in a cookie, it's no longer plaintext, so it's less susceptible to snooping although still susceptible to playback attacks. --Todd (27 years ago, 22-Apr-00, to lugnet.admin.general)

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