activity
20102024
most citedCompound Multiple Access Channel with Confidential Messages

7 citations · 13 across the 9 of their papers we have counts for

collaborators

12 papers

cs.CR2024

Improving Privacy-Preserving Techniques for Smart Grid using Lattice-based Cryptography

Saleh Darzi, Bahareh Akhbari, Hassan Khodaiemehr

Advancements in communication and information tech birthed the Smart Grid, optimizing energy and data transmission. Yet, user privacy is at risk due to frequent data collection. Ex…

cs.IT2024

Secrecy Coding for the Binary Symmetric Wiretap Channel via Linear Programming

Ali Nikkhah, Morteza Shoushtari, Bahareh Akhbari +1

In this paper, we use a linear programming (LP) optimization approach to evaluate the equivocation for a wiretap channel where the main channel is noiseless, and the wiretap channe…

cs.IT2023

One-Shot Achievable Secrecy Rate Regions for Quantum Interference Wiretap Channel

Hadi Aghaee, Bahareh Akhbari

In this paper, we want to derive achievable secrecy rate regions for quantum interference channel with classical inputs under one-shot setting. The main idea to this end is to use…

cs.IT2023

Quantum Multiple Access Wiretap Channel: On the One-Shot Achievable Secrecy Rate Regions

Hadi Aghaee, Bahareh Akhbari

In this paper, we want to investigate classical-quantum multiple access wiretap channels (CQ-MA-WTC) under one-shot setting. In this regard, we analyze the CQ-MA-WTC using simultan…

cs.IT2018

LDPC Codes over Gaussian Multiple Access Wiretap Channel

Sahar Shahbaz, Bahareh Akhbari, Reza Asvadi

We study the problem of two-user Gaussian multiple access channel (GMAC) in the presence of an external eavesdropper. In this problem, an eavesdropper receives a signal with a lowe…

cs.IT2014★ 7 cited

Compound Multiple Access Channel with Confidential Messages

Hassan Zivari-Fard, Bahareh Akhbari, Mahmoud Ahmadian-Attari +1

In this paper, we study the problem of secret communication over a Compound Multiple Access Channel (MAC). In this channel, we assume that one of the transmitted messages is confid…

cs.IT2014

Multiple Access Channel with Common Message and Secrecy constraint

Hassan Zivari-Fard, Bahareh Akhbari, Mahmoud Ahmadian-Attari +1

In this paper, we study the problem of secret communication over a multiple-access channel with a common message. Here, we assume that two transmitters have confidential messages,…

cs.IT2012

Three-User Cognitive Interference Channel: Capacity Region with Strong Interference

Mahtab Mirmohseni, Bahareh Akhbari, Mohammad Reza Aref

This study investigates the capacity region of a three-user cognitive radio network with two primary users and one cognitive user. A three-user Cognitive Interference Channel (C-IF…

cs.IT2012

On the Capacity of Interference Channel with Causal and Non-causal Generalized Feedback at the Cognitive Transmitter

Mahtab Mirmohseni, Bahareh Akhbari, Mohammad Reza Aref

In this paper, taking into account the effect of link delays, we investigate the capacity region of the Cognitive Interference Channel (C-IFC), where cognition can be obtained from…

cs.IT2010★ 4 cited

State-Dependent Relay Channel with Private Messages with Partial Causal and Non-Causal Channel State Information

Bahareh Akhbari, Mahtab Mirmohseni, Mohammad Reza Aref

In this paper, we introduce a discrete memoryless State-Dependent Relay Channel with Private Messages (SD-RCPM) as a generalization of the state-dependent relay channel. We investi…

cs.IT2010

Achievable Rate Regions for Dirty Tape Channels and "Joint Writing on Dirty Paper and Dirty Tape"

Reza K. Farsani, Bahareh Akhbari, Mohammad Reza Aref

We consider the Gaussian Dirty Tape Channel (DTC) Y=X+S+Z, where S is an additive Gaussian interference known causally to the transmitter. The general expression [max]\_top(P_U,f(.…

cs.IT2010★ 2 cited

On the Capacity of Causal Cognitive Interference Channel With Delay

Mahtab Mirmohseni, Bahareh Akhbari, Mohammad Reza Aref

In this paper, we introduce the Causal Cognitive Interference Channel With Delay (CC-IFC-WD) in which the cognitive user transmission can depend on future received symbols as w…