Results 11 to 20 of about 112 (91)

Decay-Based DRAM PUFs in Commodity Devices [PDF]

open access: yesIEEE Transactions on Dependable and Secure Computing, 2019
A Physically Unclonable Function (PUF) is a unique and stable physical characteristic of a piece of hardware, which emerges due to variations in the hardware fabrication processes. Prior works have demonstrated that PUFs are a promising cryptographic primitive that can enable secure key storage, hardware-based device authentication and identification ...
André Schaller   +7 more
openaire   +1 more source

Progress and Application Perspectives of Voltage‐Controlled Magnetic Tunnel Junctions

open access: yesAdvanced Materials Technologies, Volume 8, Issue 18, September 25, 2023., 2023
Electric‐field‐controlled magnetic tunnel junctions that use voltage‐controlled magnetic anisotropy (VCMA) for switching provide a path toward magnetic random‐access memory (MRAM) with improved density and energy efficiency. Herein, the recent progress of VCMA‐MRAM is discussed and key research opportunities, including increasing the VCMA coefficient ...
Yixin Shao, Pedram Khalili Amiri
wiley   +1 more source

A PUF‐based lightweight authentication and key agreement protocol for smart UAV networks

open access: yesIET Communications, Volume 16, Issue 10, Page 1142-1159, 23 June 2022., 2022
Abstract With the advancement of information technology and the reduction of costs, the application of unmanned aerial vehicle (UAV) has gradually expanded from the military field to the industrial field and civilian field. It brings great convenience to people in surveillance, detection, transportation, emergency rescue etc. However, UAVs usually work
Li Zhang   +4 more
wiley   +1 more source

A Generic Obfuscation Framework for Preventing ML-Attacks on Strong-PUFs through Exploitation of DRAM-PUFs

open access: yes2023 IEEE 8th European Symposium on Security and Privacy (EuroS&P), 2023
Considering the limited power and computational resources available, designing sufficiently secure systems for low-power devices is a difficult problem to tackle. With the ubiquitous adoption of the Internet of Things (IoT) not appearing to be slowing any time soon, resource-constrained security is more important than ever.
Owen Millwood   +5 more
openaire   +4 more sources

Enhancing the security of memory in cloud infrastructure through in‐phase change memory data randomisation

open access: yesIET Computers &Digital Techniques, Volume 15, Issue 5, Page 321-334, September 2021., 2021
Abstract As a promising alternative to dynamic RAM, phase change memory (PCM) suffers from limited write endurance. Therefore, many research proposals on PCM security or reliability have focussed on the possible threat of wear‐out attacks from malicious applications.
Xianzhong Zhou, Ying Wang
wiley   +1 more source

Intrinsic Run-Time Row Hammer PUFs: Leveraging the Row Hammer Effect for Run-Time Cryptography and Improved Security †

open access: yesCryptography, 2018
Physical Unclonable Functions (PUFs) based on the retention times of the cells of a Dynamic Random Access Memory (DRAM) can be utilised for the implementation of cost-efficient and lightweight cryptographic protocols.
Nikolaos Athanasios Anagnostopoulos   +11 more
doaj   +1 more source

Recent Advances of Volatile Memristors: Devices, Mechanisms, and Applications

open access: yesAdvanced Intelligent Systems, Volume 2, Issue 9, September 2020., 2020
The volatile memristors, featuring spontaneous conductance decay, are consisted by metal–insulator–metal sandwiched structure. With unique characteristics of high similarity to the biological nervous system and physical mechanisms, they are regarded as the ideal randomness sources of the entropy for hardware security and good candidates for mimicking ...
Ruopeng Wang   +8 more
wiley   +1 more source

EPUF: A Novel Scheme Based on Entropy Features of Latency-based DRAM PUFs Providing Lightweight Authentication in IoT Networks

open access: yesCoRR, 2023
Physical unclonable functions (PUFs) are hardware-oriented primitives that exploit manufacturing variations to generate a unique identity for a physical system. Recent advancements showed how DRAM can be exploited to implement PUFs. DRAM PUFs require no additional circuits for PUF operations and can be used in most of the applications with resource ...
Fatemeh Najafi   +4 more
openaire   +2 more sources

Secure Multiparty Computation and Trusted Hardware: Examining Adoption Challenges and Opportunities

open access: yesSecurity and Communication Networks, Volume 2019, Issue 1, 2019., 2019
When two or more parties need to compute a common result while safeguarding their sensitive inputs, they use secure multiparty computation (SMC) techniques such as garbled circuits. The traditional enabler of SMC is cryptography, but the significant number of cryptographic operations required results in these techniques being impractical for most real ...
Joseph I. Choi   +2 more
wiley   +1 more source

A Generic Multifactor Authenticated Key Exchange with Physical Unclonable Function

open access: yesSecurity and Communication Networks, Volume 2019, Issue 1, 2019., 2019
We study how to generally construct a PUF‐based multifactor authenticated key exchange (MAKE) protocol from any secure password‐based authenticated key exchange protocol. We newly consider a new setting in which a user holding a PUF‐embedded device desires to perform an authenticate key exchange through multifactor authentication factors (password ...
Jin Wook Byun, Bela Genge
wiley   +1 more source

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