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Virginia Tech

The application of DRAM PUF as a physical token

Abstract

dc:description.abstract

The exploration of leveraging physical attributes of hardware for cryptographic purposes has become a topic of research. Among these avenues, the utilization of Physical Unclonable Functions (PUFs) is one feature that is widely studied. PUFs provide the ability to generate encryption keys for device authentication by exploiting inherent variations in physical structures. In this research work, the focus lies on probing the characteristics of a DRAM-based PUF structure on the Intel Galileo Platform to discern its degradation traits and assess its suitability as a cryptographic primitive. As the adoption of PUFs in diverse applications surges, it becomes imperative to scrutinize their susceptibility to various forms of side-channel attacks. The research work is divided into two parts. First, experimental investigations have been undertaken to ascertain the vulnerability of the DRAM PUF which is the magnetic fault injection to understand its resilience against such threats. Secondly, the analysis of PUF measurements has been conducted to elucidate its potential as a dependable source for physical cryptography, particularly in the context of the oblivious transfer protocol which is based on the fuzzy transfer protocol. The results contributes to a deeper understanding of its application as a physical token as well as the security implications associated with deploying PUFs in cryptographic applications and pave the way for the development of robust countermeasures to mitigate emerging risks.

Degree

thesis:*
Name thesis:degree_name
Master of Science
Level thesis:degree_level
masters
Discipline thesis:degree_discipline
Computer Engineering
Department dc:contributor.department
Electrical and Computer Engineering
Grantor dc:publisher
Virginia Tech
Year dc:date.issued
2024

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Ayaluru Venkata Krishnan, Sruthi
Chair dc:contributor.committeechair
  • Xiong, Wenjie
Committee members dc:contributor.committeemember
  • Stavrou, Angelos
  • Wang, Haining

Subjects

dc:subject × 3

Rights

dc:rights
Statement dc:rights
  • In Copyright
Language dc:language.iso
en

Identifiers

dc:identifier.*
Dc Identifier Other
vt_gsexam:40496
OAI identifier oai:identifier
oai:vtechworks.lib.vt.edu:10919/119221

Chain of custody

source
Harvested from
Virginia Tech
Base URL
vtechworks.lib.vt.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Ayaluru Venkata Krishnan, Sruthi. The application of DRAM PUF as a physical token. masters thesis, Virginia Tech, 2024. https://hdl.handle.net/10919/119221