Changes between Version 10 and Version 11 of NewCapDesign


Ignore:
Timestamp:
2009-09-07T21:40:33Z (15 years ago)
Author:
warner
Comment:

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  • NewCapDesign

    v10 v11  
    8888== make them long enough to be secure ==
    8989
    90 We want filecaps to be as possible, but no shorter. There are
     90We want filecaps to be as short as possible, but no shorter. There are
    9191several lower bounds on the length:
    9292
     
    9494   to obtain the plaintext of a tahoe file without knowing the
    9595   readcap. We require reasonable margin against improvements in
    96    hardware speed and organization efficiency/motivation of
     96   hardware speed and organizational efficiency/motivation of
    9797   distributed efforts (e.g. could a million PS3 owners break a
    9898   filecap?). This currently implies a 128 bit confidentiality