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05/03/2022
CANShield: Signal-based Intrusion Detection for Controller Area Networks
Modern vehicles rely on a fleet of electronic control units (ECUs) conne...
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04/29/2022
Towards Optimal Tradeoff Between Data Freshness and Update Cost in Information-update Systems
In this paper, we consider a discrete-time information-update system, wh...
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12/10/2021
Decentralized Spectrum Access System: Vision, Challenges, and a Blockchain Solution
Spectrum access system (SAS) is widely considered the de facto solution ...
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07/12/2021
AoI-minimizing Scheduling in UAV-relayed IoT Networks
Due to flexibility, autonomy and low operational cost, unmanned aerial v...
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02/20/2020
Modeling the Impact of Network Connectivity on Consensus Security of Proof-of-Work Blockchain
Blockchain, the technology behind the popular Bitcoin, is considered a "...
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12/18/2019
Enjoy the Untrusted Cloud: A Secure, Scalable and Efficient SQL-like Query Framework for Outsourcing Data
While the security of the cloud remains a concern, a common practice is ...
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07/13/2019
A Real-Time mmWave Communication Testbed with Phase Noise Cancellation
As the spectrum under 6 GHz is being depleted, pushing wireless communic...
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04/15/2019
Enforcing Private Data Usage Control with Blockchain and Attested Off-chain Contract Execution
The abundance of rich varieties of data is enabling many transformative ...
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04/08/2019