David M'Raïhi

Publications25
h-index17
Citations1,387
Highly Influential Citations85
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HOTP: An HMAC-Based One-Time Password Algorithm
TLDR
This document describes an algorithm to generate one-time password values, based on Hashed Message Authentication Code (HMAC). Expand
  • 223
  • 24
TOTP: Time-Based One-Time Password Algorithm
TLDR
This document describes an extension of one-time password algorithm HOTP as defined in [RFC4226] to support time based moving factor. Expand
  • 228
  • 22
  • PDF
Can D.S.A. be Improved? Complexity Trade-Offs with the Digital Signature Standard
TLDR
This paper presents a family of DSA-compatible protocols precisely designed to simplify the signer and the verifier’s work whenever possible. Expand
  • 179
  • 7
Batch exponentiation: a fast DLP-based signature generation strategy
TLDR
A batch exponentiation technique which allows the generation of large sets of exponentials without introducing any bias between the ks. Expand
  • 53
  • 5
A noise bifurcation architecture for linear additive physical functions
TLDR
We present the first architecture for linear additive physical functions where the noise seen by the adversary and the noise Seen by the verifier are bifurcated by using a randomized decimation technique and a novel response recovery method at an authentication verification server. Expand
  • 54
  • 5
  • PDF
Designing a Trade-Off Between Usability and Security: A Metrics Based-Model
TLDR
The design of usable yet secure systems raises crucial questions when it comes to balancing properly security and usability. Expand
  • 82
  • 4
  • PDF
Lightweight and Secure PUF Key Storage Using Limits of Machine Learning
TLDR
A lightweight and secure key storage scheme using silicon Physical Unclonable Functions (PUFs) is described. Expand
  • 93
  • 3
  • PDF
Cryptographic smart cards
TLDR
This article surveys the existing crypto-dedicated microprocessors and describes some of their possible evolutions. Expand
  • 115
  • 3
  • PDF
Mix-Based Electronic Payments
TLDR
We introduce a new payment architecture that limits the power of an attacker while providing the honest user with privacy, and results in an efficient scheme which is well-suited for smartcard-based payment schemes over the Internet. Expand
  • 61
  • 2
Electronic Payments: Where Do We Go from Here?
TLDR
This paper is associated with a panel discussion whose purpose is to address the reasons why the international e-commerce market has rejected proposed solutions, and to suggest new ways for electronic payments to be used over the Internet, avoiding the problems inherent in credit card transactions. Expand
  • 17
  • 2