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Quantum Cryptanalysis (Dagstuhl Seminar 23421)

This report documents the program and the outcomes of Dagstuhl Seminar 23421 "Quantum Cryptanalysis". The seminar took place as an in-person event in October 2023 and was the seventh installment of the Dagstuhl Seminar series on Quantum Cryptanalysis ...
Naya-Plasencia, Maria, Shingane, Manasi, Alagic, Gorjan, Steinwandt, Rainer   +3 more
core   +1 more source

New Results on Quantum Symmetric Cryptanalysis [PDF]

, 2018
National audienceThe security of symmetric cryptography is completely based on cryptanalysis: we only gain confidence in the security of a symmetric primitive through extensive and continuous scrutiny.
Naya-Plasencia, María
core  

Quantum Cryptanalysis (Dagstuhl Seminar 13371)

, 2014
This report documents the program and the outcomes of Dagstuhl Seminar 13371 "Quantum Cryptanalysis". In the first part, the motivation and organizational aspects of this meeting are outlined.
Fehr, Serge, Rötteler, Martin, Mosca, Michele, Steinwandt, Rainer   +3 more
core   +1 more source

Strategies for Positive Partial Transpose (PPT) States in Quantum Metrologies with Noise

, 2021
Quantum metrology overcomes standard precision limits and has the potential to play a key role in quantum sensing. Quantum mechanics, through the Heisenberg uncertainty principle, imposes limits on the precision of measurements.
Majumder, Arunava, Kwek, Leong-Chuan, Arunava Majumder, Harshank Shrotriya, Leong-Chuan Kwek, Shrotriya, Harshank   +5 more
core   +1 more source

Cryptanalysis of efficient controlled semi-quantum secret sharing protocol with entangled state

Scientific Reports
Quantum secret sharing is a basic quantum cryptographic primitive, which plays an important role in robust key management and secure multiparty computation etc.
Shuang Li, Xiao-Qiu Cai, Shuai-Jia Song, Chun-Yan Wei, Tian-Yin Wang   +4 more
doaj   +1 more source

New Quantum Cryptanalysis of Binary Elliptic Curves

Transactions on Cryptographic Hardware and Embedded Systems
This paper improves upon the quantum circuits required for the Shor’s attack on binary elliptic curves. We present two types of quantum point addition, taking both qubit count and circuit depth into consideration.
Kyungbae Jang, Vikas Srivastava, Anubhab Baksi, Santanu Sarkar, Hwajeong Seo   +4 more
doaj   +1 more source

A Zero-Knowledge Proof System with Algebraic Geometry Techniques

Applied Sciences, 2020
Current requirements for ensuring data exchange over the internet to fight against security breaches have to consider new cryptographic attacks. The most recent advances in cryptanalysis are boosted by quantum computers, which are able to break common ...
Edgar González Fernández, Guillermo Morales-Luna, Feliu Sagols   +2 more
doaj   +1 more source

DynBlock: dynamic data encryption with Toffoli gate for IoT

Scientific Reports
The emergence of 6G networks, coupled with the expansion of smart devices, necessitates robust and efficient cryptography solutions to ensure secure communication.
Mubasher Haq, Ijaz Ali Shoukat, Alamgir Naushad, Mohsin Raza Jafri, Moid Sandhu, Abd Ullah Khan, Hyundong Shin   +6 more
doaj   +1 more source

An Innovative Algorithm for Attacking Symmetric Ciphers Using D-Wave Quantum Annealing

Tsinghua Science and Technology
Quantum computing is generally considered non-threatening to symmetric ciphers. Quantum attacks on symmetric ciphers require a thorough analysis of their internal structures, posing considerable difficulties and challenges.
Zhi Pei, Chunlei Hong, Fen Xia, Chao Wang   +3 more
doaj   +1 more source

Quantum Cryptanalysis of 5 Rounds Feistel Schemes and Benes Schemes

, 2023
International audienceIn this paper, we provide new quantum cryptanalysis results on 5 rounds (balanced) Feistel schemes and on Benes schemes. More precisely, we give an attack on 5 rounds Feistel schemes in quantum complexity and an attack on Benes ...
Toulemonde, Ambre, Chartouny, Maya, Patarin, Jacques   +2 more
core   +1 more source