Covert channel communication as an emerging security threat in 2.5 d/3d integrated systems

I Miketic, K Dhananjay, E Salman - Sensors, 2023 - mdpi.com
In this paper, first, a broad overview of existing covert channel communication-based
security attacks is provided. Such covert channels establish a communication link between …

Trends and challenges in ensuring security for low-power and high-performance embedded SoCs

P Rahimi, AK Singh, X Wang… - 2021 IEEE 14th …, 2021 - ieeexplore.ieee.org
In recent years, security, power consumption, and performance have become the important
issues in embedded SoCs' design. With the growing number of embedded devices for …

Selective noise based power-efficient and effective countermeasure against thermal covert channel attacks in multi-core systems

P Rahimi, AK Singh, X Wang - Journal of Low Power Electronics and …, 2022 - mdpi.com
With increasing interest in multi-core systems, such as any communication systems, infra-
structures can become targets for information leakages via covert channel communication …

High bandwidth thermal covert channel in 3-d-integrated multicore processors

K Dhananjay, VF Pavlidis, AK Coskun… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Exploiting thermal coupling among the cores of a processor to secretly communicate
sensitive information is a serious threat in mobile, desktop, and server platforms. Existing …

Modeling and analysis of thermal covert channel attacks in many-core systems

S Wang, X Wang, Y Jiang, AK Singh… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In a many-core chip, thermal flux and thermal correlation among the cores can be explored
to create a thermal covert channel (TCC). In this paper, we provide an analytical model to …

Smart Detection of Obfuscated Thermal Covert Channel Attacks in Many-core Processors

J González-Gómez, MB Sikal, H Khdr… - 2023 60th ACM/IEEE …, 2023 - ieeexplore.ieee.org
In thermal covert channel (TCC) attacks, malicious applications seek to leak private
information in a stealthy and hard-to-detect manner. State-of-the-art approaches for TCC …

Fan speed control based defence for thermal covert channel attacks in multi-core systems

P Rahimi, AK Singh, X Wang - 2022 29th IEEE International …, 2022 - ieeexplore.ieee.org
Multicore systems are vulnerable to thermal covert channel attacks as the increased power
consumption may remain undetected, while occurring alongside normal, CPU-intensive …

Defending against thermal covert channel attacks by task migration in many-core system

Q Wu, X Wang, J Chen - 2021 IEEE 3rd International …, 2021 - ieeexplore.ieee.org
Thermal covert channel (TCC) attack poses severe threat to many-core systems, which leaks
sensitive data secretly by using heat transfer as the communication media. There are a few …

Detection of thermal covert channel attacks based on classification of components of the thermal signal features

X Wang, H Huang, R Chen, Y Jiang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In response to growing security challenges facing many-core systems imposed by thermal
covert channel (TCC) attacks, a number of threshold-based detection methods have been …

Emergent design challenges for embedded systems and paths forward: mixed-criticality, energy, reliability and security perspectives

SS Sahoo, A Kumar, M Decky, SCB Wong… - Proceedings of the …, 2021 - dl.acm.org
Modern embedded systems need to cater for several needs depending upon the application
domain in which they are deployed. For example, mixed-critically needs to be considered for …