266 citations · 578 across the 27 of their papers we have counts for
4 papers · 2 filters
Maximal Correlation Secrecy
Cheuk Ting Li, Abbas El Gamal
This paper shows that the Hirschfeld-Gebelein-Rényi maximal correlation between the message and the ciphertext provides good secrecy guarantees for cryptosystems that use short key…
Capacity Approximations for Gaussian Relay Networks
Ritesh Kolte, Ayfer Özgür, Abbas El Gamal
Consider a Gaussian relay network where a source node communicates to a destination node with the help of several layers of relays. Recent work has shown that compress-and-forward…
Exact Common Information
Gowtham Ramani Kumar, Cheuk Ting Li, Abbas El Gamal
This paper introduces the notion of exact common information, which is the minimum description length of the common randomness needed for the exact distributed generation of two co…
Capacity Region of the Broadcast Channel with Two Deterministic Channel State Components
Hyeji Kim, Abbas El Gamal
This paper establishes the capacity region of a class of broadcast channels with random state in which each channel component is selected from two possible functions and each recei…