[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Traffic Analysis (fwd)




-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 10/5/97 1:18 PM, Jim Choate ([email protected])  passed this wisdom:

>> Subject: Re: Traffic Analysis (fwd)
>> Date: Sun, 5 Oct 97 11:59:53 -0400
>> 
>> On 10/3/97 10:49 AM, Jim Choate ([email protected])  passed this
>> wisdom:
>> 
>>>If the MTBF for a remailer is n then the MTBF for m remailers
>>>is n*m. Inother words the remailer chain gets less reliable as
>>>it gets longer.  
>> 
>>   Jim, you want to take a look at that "n*m" again ... it
>>doesn't wash. means MTBF goes *up* which means *more* reliable.
>
>Remember n is a fraction, failures/time_period ...
>
>If your MTBF is 1 failure per year for each system and you have 10
>systems your MTBF is 10 failures per year. Looks like multiplication
>to me....

 Maybe I have been away from hardcore engineering for too long, but
last time I checked MTBF (Mean Time Between Failures) is measured in
time (seconds, minutes, hours etc) not in failures per year that would
be called 'failure rate'


-----BEGIN PGP SIGNATURE-----
Version: PGP for Personal Privacy 5.0
Charset: noconv

iQA/AwUBNDf4WMdZgC62U/gIEQJy/QCeKTFBl+4yLC4mDnr/32uh8w8rbLsAn086
Y+veBvWn4ULlxuJBT0+Bun4N
=7xHN
-----END PGP SIGNATURE-----


Brian B. Riley --> http://www.macconnect.com/~brianbr
 For PGP Keys  <mailto:[email protected]?subject=Get%20PGP%20Key>

  "One of the deep mysteries to me is our logo, the symbol of lust
   and knowledge, bitten into, all crossed with in the colors of the
   rainbow in the wrong order. You couldn't dream of a more 
   appropriate logo: lust, knowledge, hope, and anarchy."
   -- Gassee - Apple Logo