activity
20112023
most citedA Bound on the Throughput of Radio Networks

10 citations · 19 across the 10 of their papers we have counts for

collaborators

14 papers

cs.CR2023★ 1 cited

Condorcet Attack Against Fair Transaction Ordering

Mohammad Amin Vafadar, Majid Khabbazian

We introduce the Condorcet attack, a new threat to fair transaction ordering. Specifically, the attack undermines batch-order-fairness, the strongest notion of transaction fair ord…

cs.CR2020

Hashcashed Reputation with Application in Designing Watchtowers

Sonbol Rahimpour, Majid Khabbazian

We propose a novel reputation system to stimulate well-behaviour, and competition in online markets. Our reputation system is suited for markets where a publicly-verifiable "proof-…

cs.CR2020

Barometers Can Hear, and Sense Finger Taps

Alireza Hafez, Dorsa Nahid, Majid Khabbazian

Most modern smartphones are equipped with a barometer to sample air pressure. Accessing these samples is deemed harmless, hence does not require any permission. In this work, we sh…

cs.CR2020

The DAO Induction Attack Against the RPL-based Internet of Things

Ahmad Shabani Baghani, Sonbol Rahimpour, Majid Khabbazian

RPL is the emerging routing standard for low power and lossy networks (LLNs). LLN is a key component of the Internet of Things (IoT), hence its security is imperative for the age o…

cs.NI2019

Packet Loss Recovery in Broadcast for Real-Time Applications in Dense Wireless Networks

Majid Khabbazian, Afshin Arefi

Packet loss recovery in wireless broadcast is challenging, particularly for real-time applications which have strict and short delivery deadline. To recover the maximum number of l…

cs.NI2019

The Gain of Energy Accumulation in Multi-hop Wireless Network Broadcast

Majid Khabbazian, Keyvan Gharouni Saffar

Broadcast is a fundamental network operation, widely used in wireless networks to disseminate messages. The energy-efficiency of broadcast is important particularly when devices in…