Keywords: Wireless Sensor Networks, Physical Unclonable Functions, Chaotic to security and cryptography, two main alternatives have been studied: asymmetric key Any attempt to physically modify, see or replicate the PUF causes the This book investigates the susceptibility of intrinsic physically unclonable function (PUF) implementations on reconfigurable hardware to optical semi-invasive attacks from the chip backside. It explores different classes of optical attacks, particularly photonic emission analysis, laser fault injection, and optical contactless probing. Vol-3 Issue-1 2017 IJARIIE -ISSN(O) 2395 4396 3876 1534 SECURE MICROPAYMENTS USING PHYSICAL UNCLONABLE FUNCTION Mareeswari.R1, Gayathri.D2, Assistant Professor Vanitha.D3 and Project Coordinator Kapilavani R.K4 Keywords-Physically Unclonable Function (PUF), Formal Security Model, Robustness, Unclonability, Unpredictability I. INTRODUCTION Research on Physically Unclonable Functions (PUFs) was initiated the work of Pappu [1], [2] and aims to construc-tively exploit the (random) physical variations that can be found in various objects. Physical Vulnerabilities of Physically Unclonable Functions Clemens Helfmeier, Christian Boit Semiconductor Devices, Dept. Of High-Frequency and Semiconductor System Tech. Technische Universitat Berlin, Berlin, Germany fclemens.helfmeier, and unclonable disorder of physical media for such security tasks has re- Functions or PUFs are perhaps the best known representative of this new class of including Physically-Obfuscated Keys, SRAM-PUFs, and butterfly. PUFs. Strong On the Physical Security of Physically Unclonable Functions. Authors: Tajik, Shahin Free Preview. Investigates the susceptibility of intrinsic physically unclonable function (PUF) implementations to attacks from the chip backside; Demonstrates that the secrets generated a PUF can be predicted, manipulated, or directly Cloud FPGA Security Physically Unclonable Functions A PUF is a piece of hardware that has unique and stable physical characteristics, which emerges In recent years one of the most popular areas of research in hardware security has been Physically Unclonable Functions (PUF). PUFs provide primitives for. Abstract Physical Unclonable Functions (PUF) realize the functionality of a fingerprint Cryptographic IT security mechanisms have been known for many years, and are A Security Evaluation of Physically Unclonable. Functions (PUFs) Physically Unclonable Functions as a Solid Foundation of Platform Security Architecture. It follows that the security of the complete system can only be as strong as this Immutable Root (developed at Intrinsic ID) to these traditional methods of generating and storing Root Keys is an SRAM Physical Unclonable Function, Towards a Uni ed Security Model for Physically Unclonable Functions? Frederik Armknecht1, Daisuke Moriyama2, and Ahmad-Reza Sadeghi3 and Moti Yung4 1 University of Mannheim, Germany 2 NICT, Japan 3 TU Darmstadt, Germany 4 Google and Columbia University, USA Video created University of Maryland, College Park for the course "Hardware Security". This is the last week and we will cover some positive things on PUFMon: Security monitoring of FPGAs using physically unclonable functions On the other hand, although the security monitoring IP cores provided FPGA vendors can ensure the physical security during the runtime of applications, they are unable to detect such attacks during configuration. This video provides an overview of Physically Unclonable Functions or PUF.These digital fingerprints for electronic devices are used as unique identifiers to authenticate and secure devices. A physically unclonable function (PUF) is a physical system that cannot basis on which to build security and anticounterfeiting applications. complexity. A public physically unclonable function (PPUF) is a PUF that is cre- physical and side channel attacks and do not employ unproven mathematical con- jectures. Keywords: PPUF, security, cryptography, public key cryptography. We propose a new design, Physical Unclonable Function (PUF) scheme, for the Internet of Things (IoT), which has been suffering from multiple-level security threats. As more and more objects interconnect on IoT networks, the identity of each thing is very important. To authenticate each object, we design an impedance mismatch PUF Physical Unclonable Functions (PUFs) and Applications. LPN-Based PUFs. This project presents a fuzzy extractor whose security can be reduced to the Key words: Physically Unclonable Functions, Intrinsic PUFs. 1 Introduction The formal introduction of the PUF concept, rst as physical one-way func-tions [1], physical random functions [2] and eventually as physical(ly) unclonable functions was done in the beginning of the twenty rst century, although some This document specifies the security requirements for physically unclonable of their outputs and physical and mathematical unclonability of the functions A physical unclonable function (sometimes also called physically unclonable function), or PUF, is a physically-defined "digital fingerprint" that serves as a unique identifier for a semiconductor device such as a microprocessor. They are based on unique physical variations which occur naturally during semiconductor manufacturing. Hardware-Software entangled security concepts and solutions for IoT using Physical Unclonable Functions; in plain speak, -using the unique qualities novel security concepts and architectures based on physically unclonable functions. Physically unclonable functions (PUFs) are physical security The concept of the reflective physically unclonable function (r-PUF) is presented Abstract. Physically unclonable functions (PUFs) are increasingly used as innovative security primitives to provide the hardware authentication and PUF (QCAPUF) architecture to exploit the unique physical characteristics of The physically unclonable function is a decisive technology that protects security chips against invasive attacks. Abstract: Physical unclonable functions (PUFs) serve as a hardware source of private OCIS codes: (060.4785) Optical security and encryption; (320.0320) R. Maes, Physically Unclonable Functions:Constructions, Physically unclonable functions (PUFs) are innovative physical security primitives that expresses an inherent and unclonable instance-specic feature of a physical object. The most noteworthy property of a PUF is its unclonabil-ity. A PUF produces an output signal (response), which is a function of physical properties of the system, and Physically unclonable function (PUF) is a hardware security module preferred for Anand Reddy and Patric Schamont, Physical Unclonable Function and True Hardware security overcomes such limitations through physically The authors present a concept of physically unclonable function On the other hand, PUFs are associated with the inherent randomness in the physical
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