0
$\begingroup$

I need to know in an outsourced two party computation where honst $A$ and $B$ outsource their private and secure data to a malicious server, why we need to design a simulator that interacts with an adversary who exists in real model?

See the paper cited below as an example:

https://eprint.iacr.org/2011/272.pdf

$\endgroup$
  • $\begingroup$ you need to design the simulator in order to prove security. See this answer $\endgroup$ – mikeazo May 13 '15 at 12:03
  • $\begingroup$ The start of section 4 of the paper you linked to has a pretty good explanation. $\endgroup$ – mikeazo May 13 '15 at 12:04

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.