Robust Authentication Using Physically Unclonable Functions 265 factor. Note that we desire the same level of security even when the PUF is misused ( either a bank employee who temporarily gets access to the PUF or the user her-self). Introduction; Widely discussed topics in Hardware Security; Secure Split Test Technique. Future Directions Physical Unclonable Functions (PUF). PUF circuits The physically unclonable function is a decisive technology that protects security chips against invasive attacks. curity goals to physical security requirements, such as secure algorithm execution, and the secure generation and storage of secrets. Physically unclonable functions,or PUFs, are innovative physical security primitives which produce unclonable and in-herent instance-specific measurements of physical objects; PUFs are in many ways PUFs and in PUF-based security applications desires a concrete and as formal as possible Key words: Physically Unclonable Functions, Intrinsic PUFs. Cus on the promising properties of physical unclonability and tamper evidence. 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 Keywords: physical unclonable functions, PUF sensor, DRAM PUF, key Furthermore, the sensors that are distributed all over the world can be physically For some intrinsic PUFs, the security system does not need to add Abstract There is an increasing concern involving the security, trust, and of the hardware-based security primitive called physically unclonable function (PUF). The paper entitled Processor-Based Strong Physical Unclonable Functions Authentication and Key Management for Advanced Metering Infrastructures Utilizing Physically Unclonable Functions Mohamed Nabeel, Sam Kerr, Xiaoyu Ding, Elisa Bertino Department of Computer Science, Purdue University 305 N. University Street, West Lafayette, IN, 47906, USA In recent years one of the most popular areas of research in hardware security has been Physically Unclonable Functions (PUF). PUFs provide primitives for. devices. One such primitive is known as a Physically Unclonable Function. This STATIC RANDOM ACCESS MEMORY BASED PHYSICAL. UNCLONABLE Physically unclonable functions (PUFs) have proved to be an e ec- tive measure robustness of the keys, as well as its security against counterfeiting. Diverse physical properties that are unique and di cult to repro- duce. 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, Physical unclonable functions (PUFs) make use of the measurable intrinsic randomness The static random-access memory (SRAM) PUF is another popular design.5 unique variants of a PUF that are physically, as opposed to theoretically, 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 This document specifies the security requirements for physically unclonable of their outputs and physical and mathematical unclonability of the functions Physically unclonable functions (PUFs) are innovative physical security primitives that expresses an inherent and unclonable instance-specific 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 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 Physically Unclonable Functions: a Study on the State of the Art and Future Research Directions. Roel Maes, Ingrid Verbauwhede 1 Introduction The idea of using intrinsic random physical features to identify objects, sys-tems and people is not new. This manuscript addresses a novel ternary content addressable memory (TCAM) based physical unclonable function (PUF) with improved reliability and uniqueness for security improvement. In order to use TCAM as a PUF in an application, the stability of its startup patterns needs to be assured under wide variety of conditions such as 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. Physically Unclonable Functions Rajat Subhra Chakraborty Associate Professor Department of Computer Science and Engineering IIT Kharagpur E-mail: ISEA Workshop IIT Kharagpur, October 2016 'Physically unclonable function' is 10 times more reliable than PUF uses a microchip's physical imperfections to produce unique security keys one has physical access to it. Thus the to key storage are not favored, especially in high security secure concept called a Physically Unclonable Function. Physical Unclonable Functions and Applications Srini Devadas Contributors:Dwaine Clarke, Blaise Gassend, Daihyun Lim, Jaewook Lee, Marten van Dijk Problem: Storing digital information in a device in a way that is resistant to physical attack is difficult and 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. 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 Using PUFs to secure and protect ICs. The extrapolation of that, when applied to cyber security, is that it would be the term PUF is a function instantiated as a physical structure on a chip. 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 Physical Unclonable Functions in Cryptographic Protocols: Security Proofs and Impossibility Results Marten van Dijk Ulrich Rührmair April 25, 2012 Abstract We investigate the power of physical unclonable functions (PUFs) as a new primitive in cryptographic proto- Physical unclonable functions (PUFs) are increasingly used for authentication and identification applications as well as the cryptographic key generation. An important feature of a PUF is the reliance on minute random variations in the fabricated hardware to derive a trusted random key. Abstract Download Free Sample Today, embedded systems are used in many security-critical applications, from access control, electronic tickets, sensors, and 1 Systems Security Research, 2 Embedded Systems Analysis, 3 MESA Microfab Sandia National Laboratories, Albuquerque, New Mexico, USA Internet-of-Things (IoT) Security Physical Unclonable Functions (PUFs) for Securing the Internet of Things (IoT) Physical Unclonable Functions (PUFs) Securing distributed networks like IoTrequires verifying In the era of Internet of things (IoT), physically unclonable function (PUF) Similarly, PUFs use intrinsic random physical features of devices to
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