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author | Jeff Burdges <burdges@gnunet.org> | 2018-04-21 16:33:48 +0200 |
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committer | Jeff Burdges <burdges@gnunet.org> | 2018-04-21 16:33:48 +0200 |
commit | 0e906780eb9b8ea5d05ef5462b39d436bd7706e4 (patch) | |
tree | 7842d262b53f858f99abab0cb2b9dc0b342e8328 /games | |
parent | 49122f71174018a80237e07a34a8b286f8f8b3bb (diff) | |
download | papers-0e906780eb9b8ea5d05ef5462b39d436bd7706e4.tar.gz papers-0e906780eb9b8ea5d05ef5462b39d436bd7706e4.tar.bz2 papers-0e906780eb9b8ea5d05ef5462b39d436bd7706e4.zip |
Fariness proof updates
Diffstat (limited to 'games')
-rw-r--r-- | games/games.tex | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/games/games.tex b/games/games.tex index 12fb0a8..bd6af06 100644 --- a/games/games.tex +++ b/games/games.tex @@ -737,10 +737,10 @@ satisfies \emph{Fairness}. \begin{proof} We replace coin public keys with signing public keys from the EUF-CMA challenger, unless the coins are withdrawn by corrupted users. -Signature operations with these public keys are replaces with calls to the signing \ora{Sign} oracle of the EUF-CMA challenger. +Signature operations with these public keys are replaced with calls to the signing \ora{Sign} oracle of the EUF-CMA challenger. -If the adversary wins in step 6.2, there must be a valid deposit permission over a contract not signed by the user, -and thus not send to \ora{Sign}. If the adversary wins in step 6.3, there must be a refresh request not signed +If the adversary wins in step 6.1, there must be a valid deposit permission over a contract not signed by the user, +and thus not send to \ora{Sign}. If the adversary wins in step 6.2, there must be a refresh request not signed by the user. In either case, we can extract a forged signature and use \prt{A} to construct an adversary against EUF-CMA. \end{proof} |