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What and Who

Addressing Insider Threats to Data Integrity-- and --Supporting Differentially-private Analysis of Sensitive Biomedical Data

Marianne Winslett
University of Illinois at Urbana-Champaign, and Advanced Digital Sciences Center, Singapore
Talk

Marianne Winslett has been a professor in the Department of Computer Science at the University of Illinois since 1987. She is an ACM Fellow and the recipient of a Presidential Young Investigator Award from the US National Science Foundation. She is the former vice-chair of ACM SIGMOD and has served on the editorial boards of ACM Transactions on the Web, ACM Transactions on Database Systems, IEEE Transactions on Knowledge and Data Engineering, ACM Transactions on Information and Systems Security, and the Very Large Data Bases Journal. She has received two best paper awards for research on managing regulatory compliance data (VLDB, SSS) and one best paper award for research on analyzing browser extensions to detect security vulnerabilities (Usenix Security). Her PhD is from Stanford University.
AG 1, AG 2, AG 3, AG 4, AG 5, SWS, RG1, MMCI  
Public Audience
English

Date, Time and Location

Friday, 10 December 2010
15:15
60 Minutes
E1 4
024
Saarbrücken

Abstract

Inaccurate financial statements from major companies, dead people who still vote in elections, world-class gymnasts with uncertain birth dates: insiders often have the power and ability to make inappropriate changes to the content of electronic records. As electronic records replace paper records, it becomes easy to make such alterations without leaving behind evidence that can be used to detect the changes and determine who made them. The US Sarbanes-Oxley Act is perhaps the most (in)famous law that addresses these problems, but it is just one of many regulations that require long-term high-integrity retention of electronic records, all with the goal of ensuring that societal trust in business and government at reasonable cost.

In the first part of this talk, we will discuss some of the technical challenges posed by the need for "tamper-proof" retention of records. We will describe how industry has responded to these challenges, the security weaknesses in current product offerings, and the role that researchers and government can play in addressing these weaknesses. We will give an overview of research progress to date and describe the major open research problems in this area.

In the second part of this talk, we will describe our new Singapore-based project on differentially-private analysis of sensitive biomedical data. We are recruiting at all levels for this project, and are also recruiting interns for an ongoing Singapore-based project on web mining of entities and relationships.

Contact

Gerhard Weikum
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Petra Schaaf, 11/16/2010 11:09 -- Created document.