[PDF] Top 20 More on the Impossibility of Virtual-Black-Box Obfuscation with Auxiliary Input
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More on the Impossibility of Virtual-Black-Box Obfuscation with Auxiliary Input
... program obfuscation was initiated by Barak et ...is virtual black-box obfuscation (VBB), requiring that any adversary trying to learn information from the obfuscated program, cannot do ... See full document
10
On the Impossibility of Virtual Black-Box Obfuscation in Idealized Models
... the obfuscation and hardcoded in the obfuscated code, and so R cannot provide any advantage over the plain ...with more than negligible probability when the domain of R has super-polynomial size q ω(1) in ... See full document
27
Virtual Black-Box Obfuscation for All Circuits via Generic Graded Encoding
... of black box obfuscation: namely, the obfuscated program should expose nothing more than what can be learned via oracle access to its input-output ...“black-box” ... See full document
34
Contention in Cryptoland: Obfuscation, Leakage and UCE
... of obfuscation began with VBBO (Virtual Black Box Obfuscation) [37, 4], which asks that for any PT adversary A given the obfuscated circuit, there is a PT simulator S given an oracle ... See full document
22
Indistinguishability Obfuscation vs. Auxiliary-Input Extractable Functions: One Must Fall
... a black-box and does not need to know anything regarding its ...of impossibility results for black-box reductions and simulation show, this technique is also quite ... See full document
26
The Impossibility of Obfuscation with a Universal Simulator
... dependent auxiliary inputs or all function families with sufficient pseudo-entropy are not obfuscatable with dependent auxiliary ...dependent auxiliary inputs, and thus that any function family with ... See full document
14
On the Implausibility of Differing-Inputs Obfuscation and Extractable Witness Encryption with Auxiliary Input
... with auxiliary-input leads to a surprising consequence: it would show the impossibility of obfuscating a specific circuit C ∗ with specific auxiliary input aux ∗ in a way that hides ... See full document
17
Indistinguishability Obfuscation versus Multi-Bit Point Obfuscation with Auxiliary Input
... introduce auxiliary information, it is easily seen that their construction allows for computationally hard-to-invert auxiliary ...of Virtual Grey-Box obfuscation (VGB)—the ... See full document
35
Impossibility of Black-Box Simulation Against Leakage Attacks
... Impossibility through obfuscation. In the model studied by Garg et al. [GJS11], the simulator is allowed to see the leakage queries issued by the adversarial verifier (and not the replies) and, based on ... See full document
21
Impossibility Results for Static Input Secure Computation
... non-black box access to malicious Bob, however, this is essentially useless because malicious Bob acts just like a “message forwarding ...has black-box access to malicious Bob which alone of ... See full document
31
On Non-Black-Box Simulation and the Impossibility of Approximate Obfuscation
... To overcome this issue, we use an encryption scheme that supports sampling ciphers of random plaintexts independently of the secret key. Intuitively, if the circuit does not abort given an encryption of a random bit, ... See full document
57
Impossibility of VBB Obfuscation with Ideal Constant-Degree Graded Encodings
... the obfuscation phase (that cannot be re- vealed or else security may no longer hold) and answers in the execution of the obfuscated code, [CKP 15 ] add a learning phase to the obfuscator in which most heavy ... See full document
18
On Virtual Grey Box Obfuscation for General Circuits
... VBB obfuscation is natural and strong, Barak et ...only black box access to f ...adversarial auxiliary input) then VBB obfuscation is unobtainable for any circuit family whose ... See full document
56
Black-Box Obfuscation for d-CNFs
... the impossibility of general- purpose black-box obfuscators ...the virtual black box model. This impossibility result was extended in ...general-purpose ... See full document
28
Obfuscation-based Non-black-box Simulation and Four Message Concurrent Zero Knowledge for NP
... property—of obfuscation only in proving the soundness of our ...of obfuscation, we also require that obfuscation is “secure” ...w.r.t. auxiliary information. In our case the auxiliary ... See full document
40
Obfuscation for Evasive Functions
... of obfuscation makes sense for evasive functions? As the software patch problem illustrates, a very natural property that we would like is input hiding: Given an obfuscation of a ran- dom circuit C ← ... See full document
29
Black-Box Non-Black-Box Zero Knowledge
... Since in generalized proofs of set membership a verifier can query an element i ∈ 2 poly(n) for any polynomial poly chosen by the verifier, with the extendable Merkle tree in hands, one can think that this problem is ... See full document
73
p272-karande.pdf
... Buehrer and Chellapilla [7] introduced an algorithm that produces compressions of web graphs with high compres- sion ratio and small depth. Their algorithm finds collections of bicliques using techniques from frequent ... See full document
10
A Progressive Testing Solution with Spiral Process Model to Develop Erp Software in Pakistan
... Abstract : In Pakistan, Testing and implementation of ERP software projects facing product and project risks due to its initial stages. All these risks whether related to project or product must be tackled before these ... See full document
6
Black box
... Black Box furthermore explores the tensions between these professional and amateur photojournalists and the subsequent imagery they ...novice, Black Box’s videos provide a spectrum of images ... See full document
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