PPT-On the Impossibility of Approximate Obfuscation

Author : myesha-ticknor | Published Date : 2016-05-10

Nir Bitansky and Omer Paneth Program Obfuscation Compute Program Obfuscation Program Obfuscation Sign email with If starts with omerbuedu

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On the Impossibility of Approximate Obfuscation: Transcript

Nir Bitansky and Omer Paneth Program Obfuscation Compute Program Obfuscation Program Obfuscation Sign email with If starts with omerbuedu . Implausibility of. . Differing-Inputs Obfuscation . (. and . Extractable Witness . Encryption) . with . Auxiliary Input. Daniel . Wichs. . (Northeastern U). with: . Sanjam. . Garg. , Craig Gentry, . Auxiliary Input or a Universal Simulator. Nir. . Bitansky. . Ran Canetti. Henry Cohn. Shafi. . Goldwasser. Yael . Tauman-Kalai. . Omer Paneth. Alon. Rosen. Program Obfuscation. Obfuscated program. Evasive Functions. Boaz . Barak, . Nir. . Bitansky. , Ran Canetti,. Yael Tauman . Kalai, . Omer . Paneth, . Amit Sahai. Program Obfuscation . Obfuscated Program. Approved . Document . Signature . Obfuscation. Boaz . Barak . Sanjam. . Garg. Yael . Tauman . Kalai . Omer Paneth . Amit . Sahai. Program Obfuscation . Public Key. . . Obfuscation. . . . Virtual Black-Box (VBB). [. Barak-. Goldreich. -. SPAR Final PI Meeting, Annapolis MD. Craig Gentry and . Shai. . Halevi. June 17, 2014. The Future of Encrypted Computation. Encrypted Computation: . Where are we now?. Homomorphic. Encryption. Noisy somewhat HE, and bootstrapping. Shai Halevi. Obfuscation. China Summer School on Lattices and Cryptography, June 2014. Code Obfuscation. Encrypting programs, maintaining functionality. Only the functionality should be “visible” in the output. Boaz . Barak, . Nir. . Bitansky. , Ran Canetti,. Yael Tauman . Kalai, . Omer . Paneth, . Amit Sahai. Program Obfuscation . Obfuscated Program. Approved . Document . Signature . Obfuscation. Verify and sign. Nir. . Bitansky. and Omer . Paneth. Program Obfuscation. Compute . . . . Program Obfuscation. . . Program Obfuscation. Sign email . with . If . starts with “omer@bu.edu”. . . . , Omer . Paneth. On Obfuscation with Random Oracles. [. Lynn-Prabhakaran-Sahai 04. ]:. Can simulation based obfuscation . be constructed with a . Random Oracle. ?. Today: . Impossible . in general!. A Candidate Obfuscator. to. a New Non-Black-Box . Simulation . Technique. Nir Bitansky and Omer Paneth. Assuming OT there . exist . a . resettably. -sound ZK protocol. The Result. (Previous constructions of . resettably. -sound . Boaz . Barak . Sanjam. . Garg. Yael . Tauman . Kalai . Omer Paneth . Amit . Sahai. Program Obfuscation . Public Key. . . Obfuscation. . . . Virtual Black-Box (VBB). [. Barak-. Goldreich. -. Goyal. . Venkata. . Koppula. Brent Waters. Lockable Obfuscation. . . Correctness: . Challenger. Attacker. Lockable . Obfuscation: Security. OR. Guess. could . be from . high . entropy . dist. . Sanjam. . Garg. , Craig Gentry*, . Shai Halevi*. ,. Mariana . Raykova. , . Amit. . Sahai. , Brent Waters. Faces in Modern Cryptography, Oct-2013. A Celebration in Honor of . . Goldwasser. . and . Shai Halevi – IBM Research. NYU Security Research Seminar. April 1, 2014. 1. Cryptography. Traditional View: . securing communication. Replicate in the digital world the functionality of sealed envelopes/Brinks cars.

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