slides - Stanford Crypto Group
slides - Stanford Crypto Group
slides - Stanford Crypto Group
SHOW LESS
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Why it works<br />
b<br />
A 1<br />
M<br />
(pk,K)<br />
Proofs of both Claims exploit in a blackbox way the<br />
known PRIV-security of the ROM scheme from [BBO07].<br />
Claim 1: S is unpredictable<br />
If not, one-wayness of the ROM scheme is violated.<br />
Claim 2:<br />
By PRIV-security of the ROM scheme.<br />
1/9/13 Bellare, <strong>Stanford</strong> RWC Workshop<br />
C<br />
A 2<br />
b'<br />
33
Change language