Changes between Version 15 and Version 16 of NewCaps/WhatCouldGoWrong


Ignore:
Timestamp:
2009-10-11T02:20:50Z (14 years ago)
Author:
davidsarah
Comment:

hash length for accidental collisions

Legend:

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  • NewCaps/WhatCouldGoWrong

    v15 v16  
    24243. ''undeletion'': attacker makes a deleted file (for which it need not have had a read cap) accessible at its previous storage index, and readable by previous read caps
    2525
    26 4. See the probability table at http://en.wikipedia.org/wiki/Birthday_Paradox .
     264. See the probability table at http://en.wikipedia.org/wiki/Birthday_Paradox , for hash length ''s''+''t''.
    2727
    28285. Brute force costs assume a single-target attack that is expected to succeed with high probability. Costs will be lower for attacking multiple targets or for a lower success probability. (Should we give give explicit formulae for this?)