Results 31 to 40 of about 179,893 (274)
Quantum cryptography: key distribution and beyond
, 2018 Uniquely among the sciences, quantum cryptography has driven both foundational research as well as practical real-life applications. We review the progress of quantum cryptography in the last decade, covering quantum key distribution and other ...
H., Akshata Shenoy +2 more
core +1 more source
Ramanujan graphs in cryptography [PDF]
, 2018 In this paper we study the security of a proposal for Post-Quantum Cryptography from both a number theoretic and cryptographic perspective. Charles-Goren-Lauter in 2006 [CGL06] proposed two hash functions based on the hardness of finding paths in ...
Costache, Anamaria +4 more
core +2 more sources
Demonstration of Grover’s algorithm for retrieving secret keys in a basic SPN block cipher
CTU Journal of Innovation and Sustainable DevelopmentIn this study, we present in detail the application of Grover's quantum algorithm to the searching problem of the secret key of a simple SPN (Substitution–permutation network) block cipher called Yo-yo.
Minh Thang Vu +3 more
doaj +3 more sources
Security Analysis of Sending or Not-Sending Twin-Field Quantum Key Distribution with Weak Randomness
Entropy, 2022 Sending-or-not sending twin-field quantum key distribution (SNS TF-QKD) has the advantage of tolerating large amounts of misalignment errors, and its key rate can exceed the linear bound of repeaterless quantum key distribution.
Xiao-Lei Jiang +5 more
doaj +1 more source
Cryptography - Lecture 3: Modern cryptography
, 2022 Cryptography - Lecture 3: Modern cryptography This lecture is devoted to general description of basic ideas of the modern cryptography - block ciphers (DES, AES) and public key cryptography (secret transmission, electronic signature, key exchange and secret sharing schemes)
openaire +2 more sources
Kleptography: Using Cryptography Against Cryptography [PDF]
, 1997 The notion of a Secretly Embedded Trapdoor with Universal Protection (SETUP) has been recently introduced. In this paper we extend the study of stealing information securely and subliminally from black-box cryptosystems. The SETUP mechanisms presented here, in contrast with previous ones, leak secret key information without using an explicit subliminal
Adam Young, Moti Yung
openaire +1 more source
Design and implementation of an energy-efficient Keccak algorithm ASIC
Dianzi Jishu Yingyong, 2019 The complete hardware circuit of Keccak algorithm which can support the four modes of SHA3 is designed and implemented. Based on the detailed analysis of the sponge functions and Keccak algorithm, the modular idea is used to divide the circuit structure ...
Tuo Zhao, Chen Tao, Li Wei, Nan Longmei
doaj +1 more source
Ensuring patients privacy in a cryptographic-based-electronic health records using bio-cryptography [PDF]
, 2017 Several recent works have proposed and implemented cryptography as a means to preserve privacy and security of patients health data. Nevertheless, the weakest point of electronic health record (EHR) systems that relied on these cryptographic schemes is ...
Emuoyibofarhe, Justice +2 more
core +2 more sources
Pediatric Blood &Cancer, EarlyView.ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine +14 more
wiley +1 more source
Continuous variable quantum cryptography [PDF]
, 1999 We propose a quantum cryptographic scheme in which small phase and amplitude modulations of CW light beams carry the key information.
A. Einstein +18 more
core +2 more sources