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Threshold Implementations in Software: Micro-architectural Leakages in Algorithms

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2023
This paper provides necessary properties to algorithmically secure firstorder maskings in scalar micro-architectures. The security notions of threshold implementations are adapted following micro-processor leakage effects which are known to the ...
John Gaspoz, Siemen Dhooghe
doaj   +1 more source

Changing Homeland Security: What is Homeland Security? [PDF]

open access: yes, 2008
This article appeared in Homeland Security Affairs (June 2008), v.4 no.2This report published in the June 2008 edition of the Homeland Security Affairs Journal, attempts to address the question of what exactly is Homeland Security and what exactly do ...
Bellavita, Christopher
core   +2 more sources

Formal Verification of Probing Security via Conditional Independence [PDF]

open access: yesIEEE Computer Security Foundations Symposium
Side-channel attacks are a major threat to the security of cryptosystems. Masking is a widely used countermeasure against such attacks, but proving the security of masked algorithms is error-prone without formal verification.
Satoshi Kura, K. Takashima
semanticscholar   +1 more source

The Short Stint of a Coordinator: National Security Adviser H. R. McMaster in the Trump Administration

open access: yesEuropean Journal of American Studies, 2021
This article examines the role of former National Security Adviser H. R. McMaster in the Trump administration. The article discusses four major roles performed by the APNSA - administrator, coordinator, counselor, agent - and asserts that McMaster served
Mikael Blomdahl
doaj   +1 more source

PROLEAD_SW - Probing-Based Software Leakage Detection for ARM Binaries

open access: yesIACR Cryptology ePrint Archive, 2023
A decisive contribution to the all-embracing protection of cryptographic software, especially on embedded devices, is the protection against Side-Channel Analysis (SCA) attacks.
Jannik Zeitschner   +2 more
semanticscholar   +1 more source

Assessing the Security of Campus Networks: The Case of Seven Universities

open access: yesSensors, 2021
The network security situation of campus networks on CERNET (China Education and Research Network) has received great concern. However, most network managers have no complete picture of the network security because of its special management and the rapid
Rui Zheng   +4 more
doaj   +1 more source

Randomness Optimization for Gadget Compositions in Higher-Order Masking

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2022
Physical characteristics of electronic devices, leaking secret and sensitive information to an adversary with physical access, pose a long-known threat to cryptographic hardware implementations.
Jakob Feldtkeller   +4 more
doaj   +3 more sources

Toward Exposing Timing-Based Probing Attacks in Web Applications

open access: yesSensors, 2017
Web applications have become the foundation of many types of systems, ranging from cloud services to Internet of Things (IoT) systems. Due to the large amount of sensitive data processed by web applications, user privacy emerges as a major concern in web
Jian Mao   +4 more
doaj   +1 more source

On the Average Random Probing Model

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Masking is one of the main countermeasures against side-channel analysis since it relies on provable security. In this context, “provable” means that a security bound can be exhibited for the masked implementation through a theoretical analysis in a ...
Julien Béguinot, Loïc Masure
doaj   +1 more source

Bit t-SNI Secure Multiplication Gadget for Inner Product Masking

open access: yesTransactions on Cryptographic Hardware and Embedded Systems
Masking is a sound countermeasure to protect against differential power analysis. Since the work by Balasch et al. in ASIACRYPT 2012, inner product masking has been explored as an alternative to the well known Boolean masking.
John Gaspoz, Siemen Dhooghe
doaj   +1 more source

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