Dimitrios Lekkas

According to our database, Dimitrios Lekkas authored at least 25 papers between 2000 and 2018.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2018

Analyzing Congestion Interdependencies of Ports and Container Ship Routes in the Maritime Network Infrastructure.

George Stergiopoulos, Evangelos Valvis, Dimitris Mitrodimas, Dimitrios Lekkas, Dimitris Gritzalis

IEEE Access, 2018

2016

Real-time vessel behavior prediction.

Dimitrios Zissis, Elias K. Xidias, Dimitrios Lekkas

Evol. Syst., 2016

2015

A cloud based architecture capable of perceiving and predicting multiple vessel behaviour.

Dimitrios Zissis, Elias K. Xidias, Dimitrios Lekkas

Appl. Soft Comput., 2015

2014

Trust coercion in the name of usable public key infrastructure.

Dimitrios Zissis, Dimitrios Lekkas

Secur. Commun. Networks, 2014

2013

Design and Development Guidelines for Real-Time, Geospatial Mobile Applications: Lessons from 'MarineTraffic'.

Dimitrios Zissis, Dimitrios Lekkas, Panayiotis Koutsabasis

Proceedings of the Mobile Web and Information Systems - 10th International Conference, 2013

2012

Addressing cloud computing security issues.

Dimitrios Zissis, Dimitrios Lekkas

Future Gener. Comput. Syst., 2012

2011

Securing e-Government and e-Voting with an open cloud computing architecture.

Dimitrios Zissis, Dimitrios Lekkas

Gov. Inf. Q., 2011

Fair digital signing: The structural reliability of signed documents.

Argyris Arnellos, Dimitrios Lekkas, Dimitrios Zissis, Thomas Spyrou, John Darzentas

Comput. Secur., 2011

Cryptographic Dysfunctionality-A Survey on User Perceptions of Digital Certificates.

Dimitrios Zissis, Dimitrios Lekkas, Panayiotis Koutsabasis

Proceedings of the Global Security, Safety and Sustainability & e-Democracy, 2011

Leveraging the e-passport PKI to Achieve Interoperable Security for e-government Cross Border Services.

Dimitrios Lekkas, Dimitrios Zissis

Proceedings of the Global Security, Safety and Sustainability & e-Democracy, 2011

2010

e-Passports as a means towards a Globally Interoperable Public Key Infrastructure.

Dimitrios Lekkas, Dimitris Gritzalis

J. Comput. Secur., 2010

2008

Enhancing Security in the Integration of E-Government - The e-School Initiative.

Dimitrios Zissis, Anastasia-Evangelia Papadopoulou, Dimitrios Lekkas

Proceedings of the WEBIST 2008, 2008

2007

Long-term verifiability of the electronic healthcare records' authenticity.

Dimitrios Lekkas, Dimitris Gritzalis

Int. J. Medical Informatics, 2007

Implementing regular cash with blind fixed-value electronic coins.

Dimitrios Lekkas, Diomidis Spinellis

Comput. Stand. Interfaces, 2007

E-Passports as a Means Towards the First World-Wide Public Key Infrastructure.

Dimitrios Lekkas, Dimitris Gritzalis

Proceedings of the Public Key Infrastructure, 2007

2006

Outsourcing digital signatures: a solution to key management burden.

Dimitrios Lekkas, Costas Lambrinoudakis

Inf. Manag. Comput. Secur., 2006

2005

Technical guidelines for enhancing privacy and data protection in modern electronic medical environments.

Dimitris Gritzalis, Costas Lambrinoudakis, Dimitrios Lekkas, S. Deftereos

IEEE Trans. Inf. Technol. Biomed., 2005

Withdrawing a declaration of will: Towards a framework for digital signature revocation.

Dimitrios Lekkas, Stefanos Gritzalis, Lilian Mitrou

Internet Res., 2005

Handling and Reporting Security Advisories: A Scorecard Approach.

Dimitrios Lekkas, Diomidis Spinellis

IEEE Secur. Priv., 2005

2004

Cumulative notarization for long-term preservation of digital signatures.

Dimitrios Lekkas, Dimitris Gritzalis

Comput. Secur., 2004

2003

Establishing and managing trust within the public key infrastructure.

Dimitrios Lekkas

Comput. Commun., 2003

2002

Ασφάλεια πληροφοριακών και επικοινωνιακών συστημάτων με χρήση υπηρεσιών έμπιστης τρίτης οντότητας: λειτουργικά, αρχιτεκτονικά και οργανωτικά ζητήματα

Dimitrios Lekkas

PhD thesis, 2002

Quality assured trusted third parties for deploying secure internet-based healthcare applications.

Dimitrios Lekkas, Stefanos Gritzalis, Sokratis K. Katsikas

Int. J. Medical Informatics, 2002

2001

Towards an ISO-9000 compliant certification service provider.

Dimitrios Lekkas, Stefanos Gritzalis, Sokratis K. Katsikas

Proceedings of the 5th Hellenic-European Conference on Computer Mathematics and its Applications (HERCMA-01), 2001

2000

Securing The Electronic Market: The KEYSTONE Public Key Infrastructure Architecture.

Stefanos Gritzalis, Sokratis K. Katsikas, Dimitrios Lekkas, Konstantinos Moulinos, Eleni Polydoro

Comput. Secur., 2000