Kostas Kryptos Chalkias

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George StephanidesProfessorVerified email at uom.gr
Foteini BaldimtsiAssοciate Professor, George Mason UniversityVerified email at gmu.edu
Dimitris Hristu-VarsakelisUniversity of MacedoniaVerified email at uom.edu.gr
Panagiotis ChatzigiannisResearch Scientist, Visa ResearchVerified email at visa.com
Valeria NikolaenkoResearch Partner, A16Z CryptoVerified email at cs.stanford.edu
Kevin LewiFacebookVerified email at cs.stanford.edu
Arnab RoyResearch Scientist, Mysten LabsVerified email at cs.stanford.edu
Antonis BikakisProfessor of Artificial Intelligence, University College LondonVerified email at ucl.ac.uk
Foteini ValeontiAHRC Leadership Fellow, UCLVerified email at ucl.ac.uk
Melissa TerrasProfessor of Digital Cultural Heritage, University of EdinburghVerified email at ed.ac.uk
Chris SpeedProfessor of Design for Regenerative Futures, RMITVerified email at rmit.edu.au
François GarillotLurk LabVerified email at garillot.net
Anastasios AlexiadisCERTH/ITIVerified email at iti.gr
Lefteris Kokoris KogiasMystenLabsVerified email at mystenlabs.com
Yan JiPhD Student in Computer Science, Cornell UniversityVerified email at CORNELL.EDU
Alberto SonninoResearcher, University College LondonVerified email at ucl.ac.uk
Harald GjermundrødProfessor of Computer Science, University of NicosiaVerified email at unic.ac.cy
Ioanna DionysiouProfessor, Department of Computer Science, University of NicosiaVerified email at unic.ac.cy
Sam BlackshearMysten LabsVerified email at mystenlabs.com
payman mohasselPrivacy at FacebookVerified email at fb.com

Kostas Kryptos Chalkias

Other namesKostas Chalkias, Konstantinos Chalkias, Kostas Kryptos

Chief Cryptographer at Mysten Labs, ex-Facebook Cryptography Lead

Verified email at mystenlabs.com - Homepage

Cryptography Security Blockchain Privacy Financial Solvency


Title Sort by citations Sort by year Sort by title	Cited by Cited by	Year
Crypto collectibles, museum funding and OpenGLAM: challenges, opportunities and the potential of Non-Fungible Tokens (NFTs) F Valeonti, A Bikakis, M Terras, C Speed, A Hudson-Smith, K Chalkias Applied Sciences 11 (21), 9931, 2021	275	2021
The libra blockchain-white paper Z Amsden, R Arora, S Bano, M Baudet, S Blackshear, A Bothra, ... tech. rep., Libra Foundation, https://www. diem. com/en-us/white-paper, 2019	88*	2019
Blockchained Post-Quantum Signatures K Chalkias, J Brown, M Hearn, T Lillehagen, I Nitto, T Schroeter IEEE Blockchain 2018, 2018	64	2018
Improved anonymous timed-release encryption K Chalkias, D Hristu-Varsakelis, G Stephanides Computer Security–ESORICS 2007: 12th European Symposium On Research In …, 2007	56	2007
Sok: Blockchain light clients P Chatzigiannis, F Baldimtsi, K Chalkias International Conference on Financial Cryptography and Data Security, 615-641, 2022	54	2022
Two types of key-compromise impersonation attacks against one-pass key establishment protocols K Chalkias, F Baldimtsi, D Hristu-Varsakelis, G Stephanides E-business and Telecommunications: 4th International Conference, ICETE 2007 …, 2009	48	2009
Blockchain post-quantum signature scheme K Chalkias US Patent 11,750,400, 2023	42	2023
Weighted multiple authorizations K Chalkias US Patent 11,263,605, 2022	34	2022
A multi-grid graphical password scheme K Chalkias, A Alexiadis, G Stephanides Proceedings of the Sixth International Conference on Artificial Intelligence …, 2006	31	2006
SoK: Auditability and accountability in distributed payment systems P Chatzigiannis, F Baldimtsi, K Chalkias International Conference on Applied Cryptography and Network Security, 311-337, 2021	29	2021
Non-interactive half-aggregation of EdDSA and variants of Schnorr signatures K Chalkias, F Garillot, Y Kondi, V Nikolaenko Cryptographers’ Track at the RSA Conference, 577-608, 2021	26	2021
Taming the many EdDSAs K Chalkias, F Garillot, V Nikolaenko Security Standardisation Research: 6th International Conference, SSR 2020 …, 2020	26	2020
Timed release cryptography from bilinear pairings using hash chains K Chalkias, G Stephanides Communications and Multimedia Security: 10th IFIP TC-6 TC-11 International …, 2006	26	2006
Going beyond the coinbase transaction fee: Alternative reward schemes for miners in blockchain systems H Gjermundrød, K Chalkias, I Dionysiou Proceedings of the 20th Pan-Hellenic Conference on Informatics, 1-4, 2016	24	2016
Aggregating and thresholdizing hash-based signatures using STARKs I Khaburzaniya, K Chalkias, K Lewi, H Malvai AsiaCCS 22 - Proceedings of the 2022 ACM on Asia Conference on Computer and …, 2022	22*	2022
Parallel collection of live data using Hadoop K Talattinis, A Sidiropoulou, K Chalkias, G Stephanides 2010 14th Panhellenic Conference on Informatics, 66-71, 2010	19	2010
Hash subtrees for grouping components by component type K Chalkias, MC Hearn, RJ Parker, A Dagys US Patent 11,316,696, 2022	18	2022
Distributed Auditing Proofs of Liabilities K Chalkias, K Lewi, P Mohassel, V Nikolaenko ZKProof 2020, 54, 2020	17	2020
Low-cost anonymous timed-release encryption D Hristu-Varsakelis, K Chalkias, G Stephanides Third International Symposium on Information Assurance and Security, 77-82, 2007	17	2007
On the key-compromise impersonation vulnerability of one-pass key establishment protocols K Chalkias, F Mpaldimtsi, D Hristu-Varsakelis, G Stephanides SECRYPT, 2007	17	2007

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