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Nikos Leonardos
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The bitcoin backbone protocol: Analysis and applications
J Garay, A Kiayias, N Leonardos
Advances in Cryptology-EUROCRYPT 2015: 34th Annual International Conference …, 2015
16812015
The bitcoin backbone protocol with chains of variable difficulty
J Garay, A Kiayias, N Leonardos
Advances in Cryptology–CRYPTO 2017: 37th Annual International Cryptology …, 2017
2672017
Optimal Rate Private Information Retrieval from Homomorphic Encryption.
A Kiayias, N Leonardos, H Lipmaa, K Pavlyk, Q Tang
Proc. Priv. Enhancing Technol. 2015 (2), 222-243, 2015
532015
Bootstrapping the blockchain, with applications to consensus and fast PKI setup
JA Garay, A Kiayias, N Leonardos, G Panagiotakos
IACR International Workshop on Public Key Cryptography, 465-495, 2018
462018
The berth allocation problem with stochastic vessel handling times
J Karafa, MM Golias, S Ivey, GKD Saharidis, N Leonardos
The International Journal of Advanced Manufacturing Technology 65, 473-484, 2013
462013
Oceanic games: Centralization risks and incentives in blockchain mining
N Leonardos, S Leonardos, G Piliouras
Mathematical Research for Blockchain Economy: 1st International Conference …, 2020
452020
Full analysis of nakamoto consensus in bounded-delay networks
J Garay, A Kiayias, N Leonardos
Cryptology ePrint Archive, 2020
282020
Optimal circle search despite the presence of faulty robots
K Georgiou, E Kranakis, N Leonardos, A Pagourtzis, I Papaioannou
Algorithms for Sensor Systems: 15th International Symposium on Algorithms …, 2019
182019
Stable matching with evolving preferences
V Kanade, N Leonardos, F Magniez
arXiv preprint arXiv:1509.01988, 2015
172015
Lower bounds on the randomized communication complexity of read-once functions
N Leonardos, M Saks
Computational Complexity 19, 153-181, 2010
172010
Bootstrapping the Blockchain-Directly.
JA Garay, A Kiayias, N Leonardos, G Panagiotakos
IACR Cryptology ePrint Archive 2016, 991, 2016
132016
An improved lower bound for the randomized decision tree complexity of recursive majority
N Leonardos
Automata, Languages, and Programming: 40th International Colloquium, ICALP …, 2013
122013
Communication optimal tardos-based asymmetric fingerprinting
A Kiayias, N Leonardos, H Lipmaa, K Pavlyk, Q Tang
Topics in Cryptology–-CT-RSA 2015: The Cryptographer's Track at the RSA …, 2015
92015
Mining in logarithmic space
A Kiayias, N Leonardos, D Zindros
Proceedings of the 2021 ACM SIGSAC Conference on Computer and Communications …, 2021
82021
Improved periodic data retrieval in asynchronous rings with a faulty host
E Bampas, N Leonardos, E Markou, A Pagourtzis, M Petrolia
Theoretical Computer Science 608, 231-254, 2015
62015
Improved periodic data retrieval in asynchronous rings with a faulty host
E Bampas, N Leonardos, E Markou, A Pagourtzis, M Petrolia
Structural Information and Communication Complexity: 21st International …, 2014
52014
Berth scheduling at dedicated marine container terminals: The limited berth capacity case
J Karafa, MM Golias, S Ivey, G Saharidis, N Leonardos
Transportation Research Board 90th Annual MeetingTransportation Research Board, 2011
52011
Byzantine fault tolerant symmetric-persistent circle evacuation
N Leonardos, A Pagourtzis, I Papaioannou
Theoretical Computer Science 956, 113839, 2023
32023
Minotaur: Multi-resource blockchain consensus
M Fitzi, X Wang, S Kannan, A Kiayias, N Leonardos, P Viswanath, ...
arXiv preprint arXiv:2201.11780, 2022
22022
Lower bounds for uniform read-once threshold formulae in the randomized decision tree model
N Leonardos
arXiv preprint arXiv:2203.17168, 2022
2022
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