[PDF] Top 20 Point-Function Obfuscation: A Framework and Generic Constructions

... definitional framework for point-function obfuscation in which security is parame- terized by a class of algorithms we call target ...a generic construction, meaning one that takes an ... See full document

... Box Obfuscation) for all circuits, which has been conjectured to be achieved by candidate constructions, cannot co- exist with Canetti’s 1997 AI-DHI (auxiliary input DH inversion) assumption, which has been ... See full document

... known generic constructions with a SPS scheme and the GS proof system has led to many new and more efficient schemes: Groth [27] showed how to construct an efficient simulation-sound zero-knowledge proof ... See full document

... hardcore function construction is able to extract random, independent bits even on inputs that are arbitrarily correlated, which is not true of most prior constructions and, combined with the fact that we ... See full document

... This framework uses a single-round FX framework where all 3 subkeys are derived from a universal hash function on the secret master key and an arbitrarily long ... See full document

... this point constructions that achieve adaptive security have relatively limited ...indistinguishability obfuscation for a special type of constrained PRFs called puncturable ...several point ... See full document

... one-way function, (2) deterministic public-key encryption [BBO07], or (3) UCEs ...the point is a natural and useful goal, there are many setting where this is not enough to replace a Random ...random ... See full document

... on obfuscation focused on specific, simple pro- ...a function that checks membership in a hyperplane of constant dimension (over a large finite ...cryptographic function classes under different ... See full document

... which point the underlying MSK should be punctured, even with a reduction down to the adaptive security of the ...a generic selective-to-adaptive transformation for IBEs in the standard model that also ... See full document

... uses point obfuscation and an extension he calls extensible testers—an extensible tester can be regarded as an obfuscation of a set of points Z which can be combined with a known set Z 0 into a ... See full document

... and boomerang attacks are based on some assumptions on ASASA instances in which the linear and Sbox layers are chosen at random. These assumptions seem rather natural and were verified whenever possible on random ... See full document

... without obfuscation, and without complexity leveraging remains an important ...are generic in the sense that they can be instantiated on any expressive-enough multilinear ... See full document

... A generic device framework(Fig 2) introduces a general framework for all devices in pervasive computing.A devices which has the common properties can be categorized(eg.mobile device,handheld devices ... See full document

... this framework, we are performing different testing ...this framework the component testing is performed to find the behavior and performance of each tier, the load testing to find out whether the system ... See full document

... exceptive constructions (ECs) within a dependency framework was ...exceptive constructions observed in a many languages: the paradigmatic-ECs and the hypotactic-ECs (eventually a tri- partite ... See full document

... The remainder of this section is dedicated to proving Theorem 5.1. We follow the methodology of [BR13] and share some of their notation. Our simulator will attempt to execute the adversary A while simulating the online ... See full document

... The completeness of the scheme follows immediately. A few comments are in order. First, the encryption algorithm of the constructed scheme uses that of the base scheme, but by reusing the randomness values of the ... See full document

... Another line of research focuses on the use of nonces in authenticated encryption [Rog02, RBBK01], and more recently for the specific purposes of protecting implementations that misuse counters or nonces [RS06, FFL12, ... See full document

... of the design. The essential prerequisite of the model checking technique is formal specification of verified properties. For this purpose, we use suitable temporal logics [16][17][18][19]. Strong expressiveness of these ... See full document

... We build our RSS for linear documents upon the RSS for sets presented in the pre- vious section. From an abstract point of view, moving from sets to linear documents means to move from an unordered message to an ... See full document