On Mon, Nov 01, 2010 at 06:29:03PM -0500, Ron Johnson wrote: > On 11/01/2010 04:45 PM, Jesús M. Navarro wrote: > >Hi, Ron: > > > >On Monday 01 November 2010 18:49:01 Ron Johnson wrote: > >[...] > >>If someone learns my password on day 2, they have full access to my > >>account for 74 days, or I must beg for SysAdmin help? > >> > >>"Minimum number of days" isn't a very bright idea. > > > >It is, for a low minimum number. > > > >The rationale is to avoid the user reusing passwords: Ok, so my password is > >12345678 and I must change it now? Let's do it: 87654321; but immediately I > >change back again. > > > > The way to do it is to have a record in your password db of the > hashes of each user's last N passwords.
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