PPT-Password Managers: Attacks and Defenses

David Silver Suman Jana Dan Boneh Stanford University Eric Chen Collin Jackson Carnegie Mellon University Usenix Security 2014 82114 A tool for 2 Convenience Security Goal Both. Unlike local password managers webbased password managers run in the browser We identify four key security concerns for webbased pass word managers and for each identify representative vul nerabilities through our case studies Our attacks are se ver unihannoverde Abstract Password managers aim to help users manage their ever in creasing number of passwords for online authentication Since users only have to memorise one master secret to unlock an encrypted password database or key chain storing a PROSPECTING FOR THE CHANNEL. KEY INFLUENCERS & BUYERS. Copyright 2013 Trend Micro Inc.. 2. CISO/CIO/CSO. Copyright 2013 Trend Micro Inc.. 3. CISO,. CIO, CSO. Concerned with protecting . business operations and brand . Nicole Hamilton, Dennis . Meng. , Alex . Shie. , . Lio. . Sigerson. In terms of computing, a malicious attack can be any physical or electronic action taken with the intent of acquiring, destroying, modifying, or accessing a user’s data without permission. . Tom Ristenpart. CS 6431. The game plan. Historical analysis. Brief overview of research landscape. Current practices in industry. Bonneau. paper. Weir et al. paper. Misc. and wrap-up. Password use cases. Touching from a . Distance. In a nutshell …. Web . page fingerprinting attack . Dodges . defences. such . as. HTTPOS. Randomized . pipelining over Tor . . A. d . hoc . defenses unsuccessful. RECOGNIZING WEB PAGES. Computer Security 2014. Background. An algorithm or software can be designed to be . provably secure. .. E.g. cryptosystems, small OS kernels, TPM modules, .... Involves proving that certain situations cannot arise. CSH6 Chapter 14. “Information Warfare”. Seymour Bosworth. Topics. Introduction. Vulnerabilities. Goals and Objectives. Sources of Threats and Attacks. Weapons of Cyberwar. Defenses. CSH6. Chapter 14:. 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. . Background. Clickjacking. is . a malicious technique of tricking a Web user into clicking on something different to what the user perceives they are clicking . on. .. Get Free . IPad. Like. Existing . CISSP, CISM, CISA, CEH, CHFI, CDFE. Password War Games. . Part I : The . Four Password Cracking Techniques. Password Basics – How Passwords are Stored. One way . E. ncryption Algorithm. PASSWORD:. What is a hashing function?. Fingerprint for a given piece of data. Typically generated by a mathematical algorithm. Produces a fixed length string as its . output. Hashes are sometimes . called a . checksum or message digests. Source. :: http://thecleartech.com/wp-content/uploads/XKCD-password_strength-part1.png. Agenda. 1. . Introduction. 2. . Weaknesses and attacks. 2.1. Client-based attacks. 2.2. Transport-based attacks. Attacks. Haotian Wang. Ph.D. . . Student. University of Idaho. Computer Science. Outline. Introduction. Defense . a. gainst . Adversarial Attack Methods. Gradient Masking/Obfuscation. Robust Optimization.