PPT-Protecting Obfuscation Against Algebraic Attacks

Boaz Barak Sanjam Garg Yael Tauman Kalai Omer Paneth Amit Sahai Program Obfuscation Public Key     Obfuscation       Virtual BlackBox VBB Barak Goldreich . This note based on a a lecture in the Mathematics Students Seminar at TIFR on September 7 2012 is meant to give an intorduction to algebraic cycles and various adequate equivalence relations on them We then state the Standard Conjecture D and state Presenter: . Luren. Wang. Overview. Motivation. Threat Model. Background . Implementation. Evaluation. Conclusion. Future Work. Motivation. Smartphones and tablets are easily stolen.. According to Consumer Reports, smartphone theft rose to 3.1 million in the US in 2013 [1]. . 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. Nir. . Bitansky. and Omer . Paneth. Program Obfuscation. Compute .  .  .  . Program Obfuscation.  .  . Program Obfuscation. Sign email . with . If . starts with “omer@bu.edu”.  .  .  . Liang Wang. 1. , Kevin P. Dyer. 2. , Aditya Akella. 1. , . Thomas Ristenpart. 3. , Thomas Shrimpton. 4. . 1. University of Wisconsin-Madison, . 2. Portland State University, . 3 . Cornell Tech, . from Memory Attacks. Patrick . Colp. . Jiawen. Zhang. James Gleeson. Sahil Suneja. Eyal de Lara. Himanshu Raj. Stefan Saroiu. Alec Wolman. University of British Columbia. University of Toronto. Microsoft Research. Dhaval Chauhan. MIS 534. What is firmware ???. In electronic systems and computing, firmware. . is a type of software that provides control, monitoring and data manipulation of engineered products and systems. . 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”.  .  .  . 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.  . Contact: . Ibéria. Medeiros, Nuno . Neves. {. imedeiros. , nuno}@. di.fc.ul.pt. . FCiências.ID / LASIGE, . Faculdade. de . Ciências. , . Universidade. de . Lisboa. www.navigators.di.fc.ul.pt. Databases continue to be the most commonly used backend storage in enterprises, and are employed in several contexts in the electrical grid. They are often integrated with vulnerable applications, such as web frontends, that allow injection attacks to be performed. The effectiveness of such attacks steams from a . 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 .