Garbled Circuits
Foundations of Garbled Circuits
... Abstract. Garbled circuits, a classical idea rooted in the work of Andrew Yao, have long been understood as a cryptographic technique, not a cryptographic ...
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Combining Secret Sharing and Garbled Circuits for Efficient Private IEEE 754 Floating-Point Computations
... Another MPC approach is based on the garbled circuits method (GC) attributed to Yao [35] and detailed in [26]. A good overview of the recent advances can be found in [6][4], especially in the full versions. ...
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Privacy-Free Garbled Circuits with Applications To Efficient Zero-Knowledge
... the garbled circuits. The verifier also sends the garbled circuit F ...the garbled circuit and compute the output key corresponding to the output bit ...the garbled circuit correctly ...
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Fully Key-Homomorphic Encryption, Arithmetic Circuit ABE, and Compact Garbled Circuits
... arithmetic circuits with arbitrary fan-in gates thereby further reducing the circuit ...produces garbled circuits whose size is the same as the original circuit plus an additive poly(λ, d) bits, ...
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Efficient Adaptively Secure Zero-knowledge from Garbled Circuits
... Indian Institute of Science, India. [email protected] Abstract. Zero-knowledge (ZK) protocols are undoubtedly among the central primitives in cryptography, lending their power to numerous ap- plications such as secure ...
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How to Compress (Reusable) Garbled Circuits
... ”one-time” garbled keys using an additively key-homomorphic encryption ...“reusable” garbled circuits proposed in [GVW13], where for each gate the user performs double-key proxy re-encryption ...
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On the Leakage of Corrupted Garbled Circuits
... of circuits that we define. Section 5 gives a construction of garbled circuits that reduces the possible ...real-case circuits and show that some of them do not require cut-&-choose based ...
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Adaptively Secure Garbled Circuits from One-Way Functions
... of garbled circuits was introduced by Yao in (oral presentations of) [Yao82, Yao86], and can be instantiated based on one-way ...functions. Garbled circuits have since found countless ...
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Amortizing Garbled Circuits
... all garbled circuits. This is because in our setting garbled circuits are assigned to different evaluation buckets, and the circuits in each bucket can be evaluated with different input ...
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Two Halves Make a Whole: Reducing Data Transfer in Garbled Circuits using Half Gates
... all circuits, our half-gate technique leads to smaller garbled circuits than all previous methods ...smallest garbled circuits), our work gives a 33% reduction in garbled circuit ...
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Symbolic security of garbled circuits
... (e.g., circuits to be computed) to secure solutions, often to be validated with respect to a strong simulation-based definition of ...Yao’s garbled circuits [Yao82, Yao86], the first, and still most ...
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Non-Interactive Secure Computation Based on Cut-and-Choose
... 3t garbled circuits by ...the garbled circuits garbled correctly? (2) Did the sender use the right input-wire labels in the OT? ...the garbled circuits) (3) Was the ...
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Black-Box Garbled RAM
... Garbled circuits was first constructed by Yao [Yao82] (see e.g. Lindell and Pinkas [LP09] and Bellare et al. [BHR12] for a detailed proof and further discussion). A circuit garbling scheme is a tuple of PPT ...
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Garbled RAM From One-Way Functions
... three circuits instantiated with different parameters hardwired into ...these garbled circuits can “talk to each ...first garbled circuit produce as output the labels needed for the inputs of ...
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Malicious-Client Security in Blind Seer: A Scalable Private DBMS
... amortized garbled circuit techniques [12], ...Yao Garbled Circuits (Yao GC) protocol is a practical method that entirely preserves the privacy of the inputs and reveals no more than the private ...
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Time-Lock Puzzles from Randomized Encodings
... reusable garbled circuits), where a function f is encoded in an expensive preprocessing phase, and subsequently any input x for the function can be encoded in time that is independent of the complexity of f ...
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Privately Evaluating Decision Trees and Random Forests
... We conduct all experiments at a 128-bit security level. For our implementation of exponential ElGamal, we use the 256-bit elliptic curve numsp256d1. We instantiate the OT scheme at the 128-bit security level using the ...
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Black-Box Parallel Garbled RAM
... on Garbled Circuits, primarily following the verbiage and notation of ...[7]. Garbled circuits were first introduced by Yao ...when garbled during garbling and ...
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Succinct Garbled RAM
... [GKP + 13] Shafi Goldwasser, Yael Tauman Kalai, Raluca A. Popa, Vinod Vaikuntanathan, and Nickolai Zeldovich. Reusable garbled circuits and succinct functional encryption. In Symposium on Theory of ...
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How to Garble RAM Programs
... Yao’s Garbled Circuits [40] or the Goldreich-Micali-Wigderson [14] ...into circuits may lead to a huge blowup in program size and its running ...
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