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This paper presents a schedule randomization algorithm that reduces the vulnerability of real-time systems to timing inference attacks which attempt to learn the timing of task execution. It utilizes run-time information readily available…

Cryptography and Security · Computer Science 2019-11-19 Man-Ki Yoon , Jung-Eun Kim , Richard Bradford , Zhong Shao

Network slicing in 5G and the future 6G networks will enable the creation of multiple virtualized networks on a shared physical infrastructure. This innovative approach enables the provision of tailored networks to accommodate specific…

Cryptography and Security · Computer Science 2024-09-18 Wei Shao , Chandra Thapa , Rayne Holland , Sarah Ali Siddiqui , Seyit Camtepe

Recent studies highlighting the vulnerability of computer architecture to information leakage attacks have been a cause of significant concern. Among the various classes of microarchitectural attacks, cache timing channels are especially…

Cryptography and Security · Computer Science 2019-02-14 Fan Yao , Hongyu Fang , Milos Doroslovacki , Guru Venkataramani

To improve efficiency, nearly all parallel processing units (CPUs and GPUs) implement relaxed memory models in which memory operations may be re-ordered, i.e., executed out-of-order. Prior testing work in this area found that memory…

Cryptography and Security · Computer Science 2026-01-14 Sean Siddens , Sanya Srivastava , Reese Levine , Josiah Dykstra , Tyler Sorensen

To meet the ever-growing need for performance in silicon devices, SoC providers have been increasingly relying on software-hardware cooperation. By controlling hardware resources such as power or clock management from the software,…

Cryptography and Security · Computer Science 2021-11-03 Joseph Gravellier , Jean-Max Dutertre , Yannick Teglia , Philippe Loubet Moundi

Modern software supply chains face an increasing threat from malicious code hidden in trusted components such as browser extensions, IDE extensions, and open-source packages. This paper introduces JavaSith, a novel client-side framework for…

Cryptography and Security · Computer Science 2025-05-28 Avihay Cohen

Broken access control is one of the most common security vulnerabilities in web applications. These vulnerabilities are the major cause of many data breach incidents, which result in privacy concern and revenue loss. However, preventing and…

Cryptography and Security · Computer Science 2023-04-24 Li Zhong

With the wave of high-profile supply chain attacks targeting development and client organizations, supply chain security has recently become a focal point. As a result, there is an elevated discussion on securing the development environment…

Side-channel information leakage is a known limitation of SGX. Researchers have demonstrated that secret-dependent information can be extracted from enclave execution through page-fault access patterns. Consequently, various recent research…

Cryptography and Security · Computer Science 2017-02-27 Ferdinand Brasser , Urs Müller , Alexandra Dmitrienko , Kari Kostiainen , Srdjan Capkun , Ahmad-Reza Sadeghi

Embedded software is developed under the assumption that hardware execution is always correct. Fault attacks break and exploit that assumption. Through the careful introduction of targeted faults, an adversary modifies the control-flow or…

Cryptography and Security · Computer Science 2020-03-25 Bilgiday Yuce , Patrick Schaumont , Marc Witteman

Quantum clock synchronization underpins modern secure communications and critical infrastructure, yet its fundamental dependence on channel reciprocity introduces an exploitable vulnerability to asymmetric delay attacks. Current attack…

Recently discovered Spectre and meltdown attacks affects almost all processors by leaking confidential information to other processes through side-channel attacks. These vulnerabilities expose design flaws in the architecture of modern…

Cryptography and Security · Computer Science 2020-06-03 Bilal Ali Ahmad

Zero-day vulnerabilities can be accidentally or maliciously placed in code and can remain in place for years. In this study, we address an aspect of their longevity by considering the likelihood that they will be discovered in the code…

Cryptography and Security · Computer Science 2018-09-03 Andrew J. Lohn

Side channel attacks steal secret keys by cleverly leveraging information leakages and can, therefore, break encryption. Thus, detection and mitigation of side channel attacks is a very important problem, but the solutions proposed in the…

Cryptography and Security · Computer Science 2020-10-28 Sharjeel Khan , Girish Mururu , Santosh Pande

Testing-based methodologies like fuzzing are able to analyze complex software which is not amenable to traditional formal approaches like verification, model checking, and abstract interpretation. Despite enormous success at exposing…

Software Engineering · Computer Science 2019-04-17 Shaobo He , Michael Emmi , Gabriela Ciocarlie

As more attention is paid to security in the context of control systems and as attacks occur to real control systems throughout the world, it has become clear that some of the most nefarious attacks are those that evade detection. The term…

Systems and Control · Computer Science 2019-06-04 Carlos Murguia , Iman Shames , Justin Ruths , Dragan Nesic

We propose a novel approach to improving software security called Cryptographic Path Hardening, which is aimed at hiding security vulnerabilities in software from attackers through the use of provably secure and obfuscated cryptographic…

Software Engineering · Computer Science 2012-02-03 Vijay Ganesh , Michael Carbin , Martin Rinard

Numerous security attacks that resulted in devastating consequences can be traced back to a delay in applying a security patch. Despite the criticality of timely patch application, not much is known about why and how delays occur when…

Software Engineering · Computer Science 2022-09-07 Nesara Dissanayake , Mansooreh Zahedi , Asangi Jayatilaka , M. Ali Babar

CPU caches introduce variations into the execution time of programs that can be exploited by adversaries to recover private information about users or cryptographic keys. Establishing the security of countermeasures against this threat…

Cryptography and Security · Computer Science 2017-05-12 Goran Doychev , Boris Köpf

Outdated software remains a potent and underappreciated menace in 2025's cybersecurity environment, exposing systems to a broad array of threats, including ransomware, data breaches, and operational outages that can have devastating and…

Cryptography and Security · Computer Science 2025-05-21 Gogulakrishnan Thiyagarajan , Vinay Bist , Prabhudarshi Nayak