[PDF] Top 20 La adaptación de las titulaciones de la Facultad de Educación de la UNED al Espacio Europeo
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Two-Round Adaptively Secure MPC from Indistinguishability Obfuscation
... construction adaptively secure seems more amenable — specifically, by using adaptive commitments for the first round and a deniable encryption scheme for the ...first round commitments to be ... See full document
41
Adaptively secure two-party computation from indistinguishability obfuscation
... the two interactions. Note however that this argument hinges on two facts: (a) in the real world the corrupted party must reveal its real input upon corruption, when instructed so by the environment, and ... See full document
6
Limits on the Power of Indistinguishability Obfuscation and Functional Encryption
... of indistinguishability obfuscation, positioning it as a central hub for almost all known cryptographic tasks, and as an extremely powerful building block for new cryptographic tasks resolv- ing ... See full document
18
Indistinguishability Obfuscation versus Multi-Bit Point Obfuscation with Auxiliary Input
... point obfuscation, that is, virtual black-box and virtual ...CCA secure public-key encryption schemes from an IND-CPA secure encryption scheme using MB-AIPO with computationally hard-to-invert ... See full document
10
Adaptively Secure Constrained Pseudorandom Functions
... constructed from two recently emerged primitives: an adaptively secure Attribute-Based Encryption (ABE) [SW05] for circuits and Universal Samplers as introduced by Hofheinz et ...constructible ... See full document
5
Multiparty Key Exchange, Efficient Traitor Tracing, and More from Indistinguishability Obfuscation
... are two variants of our scheme, depending on the security of the underlying ...[GW09] from semi-static to adaptive security also applies to private broadcast, and we therefore obtain an ... See full document
147
Two-round secure MPC from Indistinguishability Obfuscation
... The model for protocol execution. The model of computation consists of the parties running an instance of a protocol Π, an adversary A that controls the communication among the parties, and an environment Z that controls ... See full document
37
Adaptively Secure Distributed PRFs from LWE
... only secure against passive ...(i) secure under adaptive corruptions in the standard model under a well-studied assumption; (ii) robust against malicious adversaries; (iii) non-interactive ... See full document
9
Return of GGH15: Provable Security Against Zeroizing Attacks
... integer. Two encodings can be added if and only if they are encoded at the same level set and can be multiplied if and only if they are encoded at disjoint level ...as obfuscation, it is desirable to ... See full document
33
Two-Round MPC: Information-Theoretic and Black-Box
... The model for protocol execution. The model of computation consists of the parties running an instance of a protocol Π, an adversary A that controls the communication among the parties, and an environment Z that controls ... See full document
32
Indistinguishability Obfuscation for Turing Machines with Unbounded Memory
... core obfuscation function only takes in a small memory read at a time, thus an iteration on evaluation is only polynomially dependent on the machine description and the log of the maximum running time ...T. ... See full document
41
Two Round Information-Theoretic MPC with Malicious Security
... a round, a receiver party that receives a message in a round and finally, a listener party that listens to the communication from the sender to the ...every round in the conforming protocol, ... See full document
18
Indistinguishability Obfuscation of Iterated Circuits and RAM Programs
... starts from any indistinguishability obfuscator for circuits, and in addition assumes only existence of injective one way ...Our obfuscation mechanism can be used in practically any place where ... See full document
22
Using Indistinguishability Obfuscation via UCEs
... that indistinguishability obfuscation implies the non-existence of AIPO, which would be a surprising ...AIPOs secure with respect to statistically hard-to-invert auxiliary ... See full document
6
Indistinguishability Obfuscation from Functional Encryption for Simple Functions
... The main idea is to hardwire the output program encodings in the functional keys. After this, we can use the security of Program Decomposable RE to switch from one input to another. However, functional keys do not ... See full document
29
Patchable Indistinguishability Obfuscation: iO for Evolving Software
... patches adaptively given all obfuscated programs and patches constructed ...pa-iO from single-program ...transformation from single-program pa-iO to multi-program pa-iO is, however, different ... See full document
14
On Kilian's Randomization of Multilinear Map Encodings
... More precisely, the core component of the GGHRSW construction and its variants proceeds in two steps: first apply Kilian’s randomization of the matrix product computation, and then encode the matrices using a ... See full document
16
A New Secure and Lightweight Searchable Encryption Scheme over Encrypted Cloud Data
... proposed two schemes for single keyword search over encrypted ...added secure ranking to ...adversary from which the encrypted keywords can be inferred by using estimated ... See full document
95
Equivocating Yao: Constant-Round Adaptively Secure Multiparty Computation in the Plain Model
... the parties broadcast their labels to each other (without the association between labels and values, of course). Finally each party locally evaluates the garbled circuit and obtains the output value. Since all gates can ... See full document
13
Constant-Round Black-Box Construction of Composable Multi-Party Computation Protocol
... remains secure even when it is concurrently executed with any other protocols in any ...general MPC protocol in the common reference string (CRS) model ... See full document
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