Date: Wed, 19 Aug 2015 10:33:26 -0400 From: Alain Espinosa <alainesp@...ta.cu> To: john-dev@...ts.openwall.com Subject: Re: 7z's KDF is unsalted -------- Original message -------- From: Solar Designer <solar@...nwall.com> Date:08/18/2015 5:45 PM (GMT-05:00) To: john-dev@...ts.openwall.com Cc: Subject: Re: [john-dev] 7z's KDF is unsalted > >And doesn't the AES step prevent rainbow tables for 7-Zip (even if it > >doesn't prevent the speedup you've now implemented)? > > I'm not quite sure. Does it? It's a later step, just like the > post-processing for WPA-PSK. Yes, it prevents the use of rainbow tables. We can use precomputed tables, similar to WPA-PSK, but can't use the TMTO. Regards, Alain Content of type "text/html" skipped
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