Theory of Cryptography
... decommits to m and A commits and decommits with the honest receiver R ( i.e. , Expto ( m , z ) ) , is indistinguishable from the distribution of the messages that A decommits in the simulated game where S plays both as sender committing ...
Security and Cryptography for Networks
... decommit a ' . That value , K ' , is obtained by the simulator from a ' and ' . The simulator then rewinds the adversary to the point where ( 7 , a ' , BB , a'B ) are fixed , fixes a key ÊA to be output by Alice , and decommits a to KA ...
Advances in Cryptology – EUROCRYPT 2007
... decommits to the pair ( com ( ki , r ) , com ( kir ) ) ( namely to both of P2's inputs ) . ( b ) For every input wire i corresponding to an input bit of P1 , party P1 decommits to the appropriate values in the superset Sj , in the check ...
Proceedings
... decommit if -υ - α > -p , i.e. the contractor decommits if his out- side offer , v , is below a threshold VSEQD = p - a . So , the probability that he decommits is pa = fUSEQD f ( v ) v . The contractee gets w b if she decommits , w + a ...
Readings in Agents
... decommits Contractor accepts ( " Bind after partner's decommit " 1 - field ( 6.2 ) set in some alternative in contractee's latest proposal ) Contractor makes partial payment by sending a payment message Contract completed Contractor ...
Games and Economic Behavior
... decommits -a - a + b , b -b + a ( or -a , b ) Contractee decommits -a + b , b - b Contractor does not decommit -a - a , b + a Contractor decommits Contractee does not decommit Nature chooses a -ρ , ρ Nature chooses a Contractor does not ...
Efficient Secure Two-Party Protocols
... decommits to the com ( kir ) and com ( kr ) values in ( Wi , j , Wij ) for every check set Sj ( see Figure 4.3 ) . In addition , P1 decommits to the indicator bits of these sets ( i.e. , to the first com- mitted value in each set ) For ...
Tutorials on the Foundations of Cryptography
... decommits occurs ( for a polynomial m ( n ) ; to be exact m = 12n suffices ) , where a successful decommit is where V * decommits to q , the string it first decommitted to . We remark that as in the original strategy , if V * correctly ...
Proceedings of the Thirteenth National Conference on Artificial Intelligence and the Eighth Innovative Applications of Artificial Intelligence Conference
... decommit if - - α > -p . 8 a This happens with probability food f ( a ) dă . Put to- gether , the contractee gets b - b if it decommits , b + a if it does not but the contractor does , and p if neither decommits . Thus the contractee ...
Windows® via C/C++
... decommitting is done with page granularity. That is, specifying a memory address in the middle of a page decommits the entire page. And, of course, if pvAddress + dwSize falls in the middle of a page, the whole page that contains this ...
ICMAS--95, First International Conference on Multi-Agent Systems
... decommits ( " Bind after partner's decommit " 1 - field ( 6.2 ) set in some alternative in contractee's latest proposal ) Contractor makes partial payment by sending a payment message Contractor decommits Contract completed ( " Bind ...
Microsoft Win32 Programmer's Reference: Functions, H-Z
... Decommits the specified region of committed pages . An attempt to decommit an uncommitted page will not cause the function to fail . This means that a range of committed / uncommited pages can be decommited without having to worry about ...
IJCAI-99
... decommitting game where each agent's decom- mitting strategy is a best response to the other agent's decommitting strategy . The new contributions begin in Section 2.3 . The contractor decommits if he gets a low enough out- side offer ...
Automata, Languages, and Programming
... decommits to B [ β ] . Verification : verifier accepts if B [ β ] decommits to y . 1. ( V1 ) verifier sends a random h from H , and ẞ1 , ... , Br at random from 1 to nlogn and 1 , ... , yr at random from { 0,1 } " . 2. ( P1 ) prover ...
Proceedings of the ...ACM Symposium on Theory of Computing
... decommits to any other value , then the sec- ond commitment is guaranteed to be binding ( in the standard sense ) . Nguyen et al . [ 16 ] prove that the existence of one - way functions implies some non - uniform version of two- phase ...
Uses of Randomness in Algorithms and Protocols
... decommits either Vo ( BR ) or V1 ( BR ) . 3 : For i ∈ [ 1 + 1 , n ] , Alice runs SECURE - ZERO - KNOWLEDGE - DECOMMIT . Alice decommits Vi ( BR ) . If Bob detects any inconsistency in re- constructing bits during Steps 2 and 3 , he ...
Microsoft Win32 Programmer's Reference: Systems services, multimedia, extensions, and application notes
... Decommits one or more committed pages , changing the state of the pages to reserved . Decommitting pages releases the physical storage associated with the pages , making it available to be allocated by any process . Any block of ...
Financial Cryptography
... de - commits ) in order for the user and vendor to decide if the user should pay . One of the aspects not addressed by the paper , is that the user should not be able to deny that the coin - flip protocol execution took place , and ...
Advances in Cryptology
4. Finally , player 2 decommits Equiv as circuit ( recall from Section 2 how de- commitment is done for equivocal commitments ) . 5. The message includes the { Wi , b } , circuit ( and the corresponding decommit- ment ) , and FS4 ...
Proceedings of the 34th Annual ACM Symposium on the Theory of Computing
... decommits ( either properly or not ) . 4. Pending on the verifier's proper decommitment , the prover decommits to the corresponding values . The basic approach towards simulating this protocol ( with- out being able to answer a random ...