Re: md5 again
От | Bruce Momjian |
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Тема | Re: md5 again |
Дата | |
Msg-id | 200007111758.NAA13380@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: md5 again (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: md5 again
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Список | pgsql-hackers |
> And so would the postmaster ;-). The problem here is that the hashed > username has to be sent, and there can be no hidden salt involved > since it's the first step of the protocol. So the attacker knows > exactly what the hashed username is, and if he can guess the username > then he can verify it. Then he moves on to guessing/verifying the > password. I still don't see a material gain in security here, given > that I believe usernames are likely to be pretty easy to guess. Just do a 'ps' and you have the username for each connection. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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