PPT-Obfuscation for Evasive Functions

Boaz Barak Nir Bitansky Ran Canetti Yael Tauman Kalai Omer Paneth Amit Sahai Program Obfuscation Obfuscated Program Approved Document Signature Obfuscation Verify and sign. Grey-Box . Obfuscation for General Circuits. Nir. . Bitansky. . Ran Canetti. Yael . Tauman-Kalai. . Omer . Paneth. Program Obfuscation. Obfuscated program.  .  . Obfuscation. Program.  .  . Private Key to Public Key. 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. Boaz . Barak . Sanjam. . Garg. Yael . Tauman . Kalai . Omer Paneth . Amit . Sahai. Program Obfuscation . Public Key.  .  . Obfuscation.  .  .  . Virtual Black-Box (VBB). [. Barak-. Goldreich. -. 3-Round . Zero-Knowledge. Nir Bitansky and Omer Paneth. Interactive Proofs. An interactive proof . :.  .  .  .  . Interactive Proofs. Negligible. soundness error.  .  .  . Prover’s security . 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. Zeev . Dvir. (Princeton). Shachar. Lovett (IAS). STOC 2012. Subspace evasive sets. is . (. k,c. ) subspace evasive. if for any k-dimensional linear subspace V, . Motivation. is . Program . Obfuscation. Omer Singer. June 8, 2009. Practical Background. What is program obfuscation?. Obfuscation is deliberately making software code so confusing that even those with access to the code can’t figure out what a program is going to do.. Ms. Mendoza’s Class. ELA. Week of May 8-12. PUNG. Meaning: point, pierce. Example: expunge (to remove completely from something). “The lawyer successfully . expunged. the convict’s record.” . Boaz . Barak . Sanjam. . Garg. Yael . Tauman . Kalai . Omer Paneth . Amit . Sahai. Program Obfuscation . Public Key.  .  . Obfuscation.  .  .  . Virtual Black-Box (VBB). [. Barak-. Goldreich. -. Mohammad . Mahmoody (University of Virginia). Ameer Mohammed (University of Virginia). Soheil. . Nematihaji. (University of Virginia). a. bhi. . shelat. (University of Virginia). Rafael Pass (Cornell University). Goyal. . Venkata. . Koppula. Brent Waters. Lockable Obfuscation. . . Correctness: . Challenger. Attacker. Lockable . Obfuscation: Security. OR. Guess. could . be from . high . entropy . dist.  . . SYFTET. Göteborgs universitet ska skapa en modern, lättanvänd och . effektiv webbmiljö med fokus på användarnas förväntningar.. 1. ETT UNIVERSITET – EN GEMENSAM WEBB. Innehåll som är intressant för de prioriterade målgrupperna samlas på ett ställe till exempel:. , . Alon. Rosen. On the cryptographic hardness. of finding a . nash. equilibrium. The Story Line. Games. Complexity. Crypto. Game Theory and Nash . Equilibrium. Cooperate . Defect. Cooperate . 2. \ . Hong, . Zhengyang. . Qu. ,. Northwestern University, IL, US, . 1. Outline. Introduction. Reverse Engineering Techniques. Design & Implementation. Results. Comparison. 2. Android App compilation.