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Internet of Things (IoT) is a whole new ecosystem comprised of heterogeneous connected devices -i.e. computers, laptops, smart-phones and tablets as well as embedded devices and sensors-that communicate to deliver capabilities making our…

Cryptography and Security · Computer Science 2021-09-21 Stavros Shiaeles , Nicholas Kolokotronis , Emanuele Bellini

The IoT consists of a lot of devices such as embedded systems, wireless sensor nodes (WSNs), control systems, etc. It is essential for some of these devices to protect information that they process and transmit. The issue is that an…

Cryptography and Security · Computer Science 2022-01-19 Dmytro Petryk , Zoya Dyka , Peter Langendoerfer

Nowadays, the Internet has spread to practically every country around the world and is having unprecedented effects on people's lives. The Internet of Things (IoT) is getting more popular and has a high level of interest in both…

Human-Computer Interaction · Computer Science 2023-01-05 Md. Milon Islam , Sheikh Nooruddin , Fakhri Karray , Ghulam Muhammad

Information is the most critical asset of modern organizations, and accordingly coveted by adversaries. When highly sensitive data is involved, an organization may resort to air-gap isolation, in which there is no networking connection…

Cryptography and Security · Computer Science 2014-11-04 Mordechai Guri , Gabi Kedma , Assaf Kachlon , Yuval Elovici

Distributed Denial of Service (DDoS) attacks have become increasingly prevalent and dangerous in the context of Internet of Things (IoT) networks, primarily due to the low-security configurations of many connected devices. This paper…

Cryptography and Security · Computer Science 2025-07-17 Ifiyemi Leigha , Basak Comlekcioglu , Maria Pilar Bezanilla

Internet of Things devices are widely adopted by the general population. People today are more connected than ever before. The widespread use and low-cost driven construction of these devices in a competitive marketplace render…

Cryptography and Security · Computer Science 2022-03-23 Yang Su , Damith C. Ranasinghe

Deception is being increasingly explored as a cyberdefense strategy to protect operational systems. We are studying implementation of deception-in-depth strategies with initially three logical layers: network, host, and data. We draw ideas…

Cryptography and Security · Computer Science 2024-12-24 Jason Landsborough , Neil C. Rowe , Thuy D. Nguyen , Sunny Fugate

We propose VoIPLoc, a novel location fingerprinting technique and apply it to the VoIP call provenance problem. It exploits echo-location information embedded within VoIP audio to support fine-grained location inference. We found consistent…

Cryptography and Security · Computer Science 2021-06-11 Shishir Nagaraja , Ryan Shah

Voice authentication has become an integral part in security-critical operations, such as bank transactions and call center conversations. The vulnerability of automatic speaker verification systems (ASVs) to spoofing attacks instigated the…

Cryptography and Security · Computer Science 2021-08-02 Andre Kassis , Urs Hengartner

Security protocols are often found to be flawed after their deployment. We present an approach that aims at the neutralization or mitigation of the attacks to flawed protocols: it avoids the complete dismissal of the interested protocol and…

Cryptography and Security · Computer Science 2014-05-28 Michele Peroli , Luca Viganò , Matteo Zavatteri

Sound at frequencies above (ultrasonic) or below (infrasonic) the range of human hearing can, in some settings, cause adverse physiological and psychological effects to individuals. In this paper, we investigate the feasibility of…

Cryptography and Security · Computer Science 2020-01-22 Matt Wixey , Shane Johnson , Emiliano De Cristofaro

Computers and computer networks have become integral to virtually every aspect of modern life, with the Internet playing an indispensable role. Organizations, businesses, and individuals now store vast amounts of proprietary, confidential,…

Cryptography and Security · Computer Science 2025-07-28 Yuksel Arslan

IP prefix hijacks allow adversaries to redirect and intercept traffic, posing a threat to the stability and security of the Internet. To prevent prefix hijacks, networks should deploy RPKI and filter bogus BGP announcements with invalid…

Networking and Internet Architecture · Computer Science 2023-03-22 Tomas Hlavacek , Haya Shulman , Niklas Vogel , Michael Waidner

As the Internet of Things (IoT) has become truly ubiquitous, so has the surrounding threat landscape. However, while the security of classical computing systems has significantly matured in the last decades, IoT cybersecurity is still…

Cryptography and Security · Computer Science 2023-12-04 Monika Freunek , Alexandra Rombos

Most of the existing models for deploying IoT ecosystem involves the vendor being in the loop of the command and control of IoT devices hence users' privacy and security is one of the main challenges. Despite these concerns, users are often…

Networking and Internet Architecture · Computer Science 2022-07-19 Sameh Zakhary , Thomas Lodge , Derek McAuley

Due to increasing digitalization, formerly isolated industrial networks, e.g., for factory and process automation, move closer and closer to the Internet, mandating secure communication. However, securely setting up OPC UA, the prime…

Cryptography and Security · Computer Science 2020-10-27 Markus Dahlmanns , Johannes Lohmöller , Ina Berenice Fink , Jan Pennekamp , Klaus Wehrle , Martin Henze

Steganography is an ancient art that encompasses various techniques of information hiding, the aim of which is to secret information into a carrier message. Steganographic methods are usually aimed at hiding the very existence of the…

Cryptography and Security · Computer Science 2013-04-23 Wojciech Mazurczyk

Worldwide Interoperability for Microwave Access (WiMAX) is currently one of the hottest technologies in wireless, it is a standard-based on the IEEE 802.16 wireless technology that provides high throughput broadband connections over long…

Networking and Internet Architecture · Computer Science 2013-08-02 Tarik Anouari , Abdelkrim Haqiq

We report the first active acoustic side-channel attack. Speakers are used to emit human inaudible acoustic signals and the echo is recorded via microphones, turning the acoustic system of a smart phone into a sonar system. The echo signal…

Cryptography and Security · Computer Science 2018-08-31 Peng Cheng , Ibrahim Ethem Bagci , Utz Roedig , Jeff Yan

Electronic locks can provide security- and convenience-enhancing features, with fingerprint readers an increasingly common feature in these products. When equipped with a wireless radio, they become a smart lock and join the billions of IoT…

Cryptography and Security · Computer Science 2022-10-11 Steve Kerrison