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Real-time cyber-physical systems depend on deterministic task execution to guarantee safety and correctness. Unfortunately, this determinism can unintentionally expose timing information that enables adversaries to infer task execution…

Systems and Control · Electrical Eng. & Systems 2026-02-04 Arkaprava Sain , Sunandan Adhikary , Soumyajit Dey

HTTPS enhances end-user privacy and is often preferred or enforced by over-the-top content providers, but renders inoperable all intermediate network functions operating above the transport layer, including caching, content/protocol…

Cryptography and Security · Computer Science 2019-11-14 Nikos Fotiou , Vasilios A Siris , George C. Polyzos , Mario Marchese , Franco Davoli , Luca Boero

Accurate wireless timing synchronization has been an extremely important topic in wireless sensor networks, required in applications ranging from distributed beam forming to precision localization and navigation. However, it is very…

Networking and Internet Architecture · Computer Science 2014-09-29 Marcelo Segura , S. Niranjayan , Hossein Hashemi , Andreas F. Molisch

Drone-based entanglement distribution provides full spatiotemporal coverage for quantum networks, enabling quantum key distribution (QKD) in dynamic environments. The security of QKD fundamentally depends on high-fidelity quantum state…

We analyze the performance of TCP and TCP with network coding (TCP/NC) in lossy networks. We build upon the framework introduced by Padhye et al. and characterize the throughput behavior of classical TCP and TCP/NC as a function of erasure…

Networking and Internet Architecture · Computer Science 2012-08-17 MinJi Kim , Thierry Klein , Emina Soljanin , Joao Barros , Muriel Medard

A one-time pad (OTP) based cipher to insure both data protection and integrity when mobile code arrives to a remote host is presented. Data protection is required when a mobile agent could retrieve confidential information that would be…

Cryptography and Security · Computer Science 2007-05-23 Igor Sobrado

In this paper, we investigate the impact of denial-of-service attacks on the status updating of a cyber-physical system with one or more sensors connected to a remote monitor via unreliable channels. We approach the problem from the…

Information Theory · Computer Science 2024-11-19 Saad Kriouile , Mohamad Assaad , Amira Alloum , Touraj Soleymani

Multipath TCP (MPTCP) has been widely used as an efficient way for communication in many applications. Data centers, smartphones, and network operators use MPTCP to balance the traffic in a network efficiently. MPTCP is an extension of TCP…

Networking and Internet Architecture · Computer Science 2023-09-19 Maisha Maliha , Golnaz Habibi , Mohammed Atiquzzaman

This paper concerns with the synchronization of infrastructure impoverished sensor networks under harsh conditions. It suggests three novel asynchronous, decentralized, energyefficient time synchronization protocols. The protocols require…

Signal Processing · Electrical Eng. & Systems 2018-11-06 Ramadan Abdul-Rashid , Ali Al-Shaikhi , Ahmad Masoud

In recent years, Session Initiation Protocol (SIP) has become widely used in current internet protocols. It is a text-based protocol much like Hyper Text Transport Protocol (HTTP) and Simple Mail Transport Protocol (SMTP). SIP is a strong…

Networking and Internet Architecture · Computer Science 2012-05-03 Hassan Keshavarz , Mohammad Reza Jabbarpour Sattari , Rafidah Md Noor

In this paper, we introduce a novel approach in controlling robot systems over the Internet. The Real-time Transport Protocol (RTP) is used as the communication protocol instead of traditionally using TCP and UDP. The theoretic analyses,…

Robotics · Computer Science 2017-07-19 P. M. Duong , T. T. Hoang , T. Q. Vinh

Virtually every connection to an Internet service is preceded by a DNS lookup which is performed without any traffic-level protection, thus enabling manipulation, redirection, surveillance, and censorship. To address these issues, large…

Cryptography and Security · Computer Science 2019-10-08 Sandra Siby , Marc Juarez , Claudia Diaz , Narseo Vallina-Rodriguez , Carmela Troncoso

Quantum clock synchronization (QCS) aims to establish a shared temporal reference between distant nodes by exploiting uniquely quantum phenomena such as entanglement, single-photon interference, and quantum correlations. In contrast to…

Phase, frequency, and time synchronization are crucial requirements for many applications, such as multi-static remote sensing and communication systems. Moreover, the synchronization solution becomes even more challenging when the nodes…

Signal Processing · Electrical Eng. & Systems 2020-11-23 Juan Merlano Duncan , Liz Martinez-Marrero , Jorge Querol , Sumit Kumar , Adriano Camps , Symeon Chatzinotas , Bjorn Ottersten

Kernel rootkits provide adversaries with permanent high-privileged access to compromised systems and are often a key element of sophisticated attack chains. At the same time, they enable stealthy operation and are thus difficult to detect.…

Cryptography and Security · Computer Science 2025-03-05 Max Landauer , Leonhard Alton , Martina Lindorfer , Florian Skopik , Markus Wurzenberger , Wolfgang Hotwagner

A status updating system is considered in which multiple processes are sampled and transmitted through a shared channel. Each process has its dedicated server that processes its samples before time stamping them for transmission. Time…

Information Theory · Computer Science 2025-04-09 Md Nurul Absar Siddiky , Ahmed Arafa

This paper develops a fast, accurate and energy-efficient time synchronization protocol in wireless sensor networks that operate in harsh environments. The suggested protocol concept is based on an electrical physical metaphor. The protocol…

Networking and Internet Architecture · Computer Science 2017-04-11 Ali Al-Shaikhi , Ahmad Masoud

Due to rapid advancement in modern technology, as one of the major concerns is the stability of business. The organizations depend on their systems to provide robust and faster processing of information for their operations. Efficient data…

Networking and Internet Architecture · Computer Science 2013-12-04 Fatma Almajadub , Abdul Razaque , Eman Abdel Fattah

Phase, time, and frequency coordination are crucial for the coherent operation of distributed antenna arrays. This paper demonstrates a high accuracy decentralized time synchronization method for arrays with dynamic connectivity. To…

Signal Processing · Electrical Eng. & Systems 2024-10-24 Naim Shandi , Jason M. Merlo , Jeffrey A. Nanzer

Information diffusion models typically assume a discrete timeline in which an information token spreads in the network. Since users in real-world networks vary significantly in their intensity and periods of activity, our objective in this…

Social and Information Networks · Computer Science 2017-09-14 Daniel J. DiTursi , Gregorios A. Katsios , Petko Bogdanov