Dr. Sarah Sellke

Assistant Professor

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Biography

Sarah H. Sellke is an Associate Teaching Professor in the Department of Computer Science at Purdue University, joining the department in Fall 2022. She earned her PhD in Electrical Computer Engineering from Purdue University in 2010, alongside an MS in Electrical Computer Engineering in 1993, and an MS in Mathematics in 1991. Sarah's research includes topics related to networking and security, specifically focusing on the theoretical and implementation aspects of TCP/IP timing channels. She has co-authored significant publications in this domain, contributing to journals and conferences such as IEEE INFOCOM and IEEE Transactions on Dependable and Secure Computing.

Research Interests

Computer Networking Security Timing Channels

Requirements for Purdue University

Master Program
Requirements
GPA Requirement
Required:3.5
TOEFL
Listening
Required:22
Reading
Required:22
Writing
Required:22
Speaking
Required:22
Total
Required:100
IELTS
Listening
Required:7
Reading
Required:7
Writing
Required:7
Speaking
Required:7
Overall
Required:7.5
Duolingo
Overall Score
Required:135
Overall
Required:135
Prerequisites
Bachelor's degree in CS or related field Foundational concepts of computer science Data structures Computer architecture Operating systems Mathematics through differential equations Linear and matrix algebra
Application Checklist
  • Official Transcripts
  • Academic Statement of Purpose
  • Personal History Statement
  • Resume
  • Three Letters of Recommendation
  • CS Supplementary Form
Specialization Notes

GRE is not required.