PPT-Android Obfuscation

Author : mitsue-stanley | Published Date : 2016-08-31

Wangjun Hong Zhengyang Qu Northwestern University IL US 1 Outline Introduction Reverse Engineering Techniques Design amp Implementation Results Comparison 2

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Android Obfuscation: Transcript

Wangjun Hong Zhengyang Qu Northwestern University IL US 1 Outline Introduction Reverse Engineering Techniques Design amp Implementation Results Comparison 2 Android App compilation. application. s. . reverse. . engineering. Antoni Bertel. Antoni_Bertel@epam.com. AUGUST 4, 2015. Jar. (Java Archive) is a package file format typically used to aggregate many Java class files and associated metadata and resources. and Hardenin. g . tool . for . Android Apps. Instrumenting . Android apps for runtime/dynamic . analysis.. Raman Goyal. B.Tech - IT (Undergraduate). IIIT Allahabad, India. Contents. Emulator Detection. 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. -. Nir. . Bitansky. and Omer . Paneth. Program Obfuscation. Compute . . . . Program Obfuscation. . . Program Obfuscation. Sign email . with . If . starts with “omer@bu.edu”. . . . 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”. . . . 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. Hong, . Zhengyang. . Qu. ,. Northwestern University, IL, US, . 1. Outline. Introduction. Reverse Engineering Techniques. Design & Implementation. Results. Comparison. 2. Android App compilation.

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