tahoe-lafs/trac-2024-07-25
2
0
Issues 1.1k Wiki Activity

multi-target attacks also affect initial key generation for mutable files 

[Imported from Trac: page NewMutableEncodingDesign, version 17]
davidsarah 2010-01-13 01:10:07 +00:00
parent ce22d7cc12
commit 19e4153348
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
NewMutableEncodingDesign.md

@ -17,8 +17,8 @@ Below, K is the security level needed for an attack against confidentiality:
such attacks will require p * 2^K^ work factor (product of machine size and time) such attacks will require p * 2^K^ work factor (product of machine size and time)
for a probability of success p. T is the additional number of bits needed to take for a probability of success p. T is the additional number of bits needed to take
into account into account
[multi-target attacks](http://allmydata.org/trac/tahoe/ticket/882#comment:6) against [multi-target attacks](http://allmydata.org/trac/tahoe/ticket/882#comment:6),
hash functions, so that attacks against integrity also require p * 2^K^ work factor so that attacks against integrity also require p * 2^K^ work factor
for 2^T^ target files. for 2^T^ target files.
# Yay ECDSA # Yay ECDSA