803 citations · 2.6k across the 256 of their papers we have counts for
Showing 2009 · cs.ITShow all
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cs.IT2009★ 7 cited
Degraded Compound Multi-receiver Wiretap Channels
Ersen Ekrem, Sennur Ulukus
In this paper, we study the degraded compound multi-receiver wiretap channel. The degraded compound multi-receiver wiretap channel consists of two groups of users and a group of ea…
cs.IT2009★ 3 cited
Secure Source Coding with a Helper
Ravi Tandon, Sennur Ulukus, Kannan Ramchandran
We consider a secure source coding problem with a rate-limited helper. In particular, Alice observes an independent and identically distributed (i.i.d.) source X and wishes to tran…
cs.IT2009★ 20 cited
The Secrecy Capacity Region of the Gaussian MIMO Multi-receiver Wiretap Channel
Ersen Ekrem, Sennur Ulukus
In this paper, we consider the Gaussian multiple-input multiple-output (MIMO) multi-receiver wiretap channel in which a transmitter wants to have confidential communication with an…