Publications
Electronic copies of the publications below, can be obtained from the CSSE E-Prints Repository here
Total articles: #19, Lectures: #2, Citations: #39
JOURNALS / BOOK CHAPTERS
3. 'A Versatile Secure Protocol for Anonymous Timed-Release Encryption', D. Hristu-Varsakelis, K. Chalkias and G. Stephanides, accepted in Journal of Information Assurance and Security (JIAS), Dynamic Publishers, 2009. (pdf) (cited by 1)
*Invited from 10th WSEAS CSCC Conference, Vouliagmeni, Athens, Greece, 2006. (pdf) (cited by 1)
*Invited from 5th International Enformatica Conference (IEC '05), Proceedings, pp. 137-142, Prague, Czech Republic, August 26-28, 2005. (pdf) (cited by 1)
INTERNATIONAL CONFERENCES (LNCS:3, IEEE:4, Other:5)
9. 'Surveying Wi-Fi Security', G. Violettas, T. Theodorou, K. Chalkias, G. Stephanides, Accepted as poster presentation in International Conference on Wireless Information Networks and Systems (WINSYS 08), 2008. (pdf) (Poster: jpg) (cited by 1)
8. 'An Implementation Infrastructure for Server-Passive Timed-Release Cryptography', K. Chalkias, F. Baldimtsi, D. Hristu-Varsakelis, G. Stephanides, Accepted in 4th Information Assurance and Security Conference (IAS 08), Naples, Italy, IEEE CS Press, September 8-10, 2008. (pdf)
6. 'A Provably Secure One-Pass Two-Party Key Establishment Protocol', K. Chalkias, S. T. Halkidis, D. Hristu-Varsakelis, G. Stephanides and A. Alexiadis, In 3rd International SKLOIS Conference on Information Security and Cryptology (Inscrypt 2007), Xining, Chine, Springer- Verlag, August 31 - September 5, 2007. (pdf) (cited by 2)
5. 'Low Cost Anonymous Timed Release Encryption', D. Hristu-Varsakelis, K. Chalkias and G. Stephanides, In 3rd International Symposium on Information Assurance and Security (IAS 2007), Manchester, United Kingdom, IEEE CS Press, August 29-31, 2007. (pdf) (cited by 6)
4. 'On the Key-Compromise Impersonation vulnerability of One-pass key establishment protocols', K. Chalkias, F. Mpaldimtsi, D. Hristu-Varsakelis and G. Stephanides, In International Conference on Security and Cryptography (SECRYPT 2007), Barcelona, Spain, July 28-31, 2007. (pdf) (cited by 1)
2. 'Implementing a Graphical Password Scheme that uses Nested Grids', A. Alexiadis, K. Chalkias and G. Stephanides, In International Conference for Internet Technology and Secured Transactions (ICITST 2006), London, United Kingdom, September 11-13, 2006. BEST PAPER AWARD (pdf) (cited by 2)
1. 'A Multi-Grid Graphical Password Scheme', K. Chalkias, A. Alexiadis and G. Stephanides, In 6th International Conference on Artificial Intelligence and Digital Communications (AIDC 2006), Thessaloniki, Greece, August 18-20, 2006. (pdf) (cited by 7)
NATIONAL CONFERENCES
1. ' Reverse Turing Tests (CAPTCHAs) From Visual Cryptography', N. Nazer, K. Chalkias and G. Stephanides, In 3th Eureka Conference (Eureka 2009), Corfu, Greece, Septempber 10-12, 2009.
TECHNICAL REPORTS
2. 'A Practical Model For Timed-Release Encryption', K. Chalkias, F. Baldimtsi, D. Hristu-Varsakelis, G. Stephanides, Computational Systems and Software Engineering Laboratory, Department of Applied Informatics, University of Macedonia, April 2008. (pdf)
1. 'A Protocol for Improved Anonymous Timed-Release Encryption', K. Chalkias, D. Hristu-Varsakelis and G. Stephanides, Computational Systems and Software Engineering Laboratory, Department of Applied Informatics, University of Macedonia, June 2007. (pdf)
INVITED LECTURES
2. 'Pairing-based Timed-Release Cryptography', K.Chalkias, F. Baldimtsi, D. Hristu-Varsakelis, G. Stephanides, NIST Identity Based Encryption Workshop, Gaithersburg, USA, June 3-4, 2008. (pdf) (cited by 1)
1. 'Modern Timed-Release Encryption', K. Chalkias, In ECRYPT PhD SUMMER SCHOOL 'Emerging Topics in Cryptographic Design and Cryptanalysis', Samos, Greece, Apr 30 - May 04, 2007. (pdf)
*(Last Updated: June 29, 2010)
Total articles: #19, Lectures: #2, Citations: #39
JOURNALS / BOOK CHAPTERS
(2008)
5. 'MATHEMATICAL PROBLEMS AND ALGORITHMS FOR TIMED-RELEASE ENCRYPTION', K. Chalkias, F. Baldimtsi, D. Hristu-Varsakelis and G. Stephanides, Bulletin of the Transilvania University of Brasov, Vol 15(50) Series B - 2008, 1-4, 2008.
4. 'Two Types of Key-Compromise Impersonation Attacks on One-pass Key Establishment Schemes', K. Chalkias, F. Baldimtsi, D. Hristu-Varsakelis and G. Stephanides, E-Business and Telecommunication Networks (book chapter), Springer-Verlag, 2008. (cited by 2)
3. 'A Versatile Secure Protocol for Anonymous Timed-Release Encryption', D. Hristu-Varsakelis, K. Chalkias and G. Stephanides, accepted in Journal of Information Assurance and Security (JIAS), Dynamic Publishers, 2009. (pdf) (cited by 1)
(2006)
2. 'Lessons learned from an open-source University Project', P. Basdaras, K. Chalkias, A. Chatzigeorgiou, I. Deligiannis, P. Tsakiri and N. Tsantalis, WSEAS Journal: "TRANSACTIONS on ADVANCES in ENGINEERING EDUCATION", Issue 5, Volume 3, pp. 317-320, May 2006.*Invited from 10th WSEAS CSCC Conference, Vouliagmeni, Athens, Greece, 2006. (pdf) (cited by 1)
(2005)
1. 'Implementing Authentication Protocol for exchanging encrypted messages via an authentication server based on Elliptic Curve Cryptography with the ElGamal's Algorithm', K. Chalkias, G. Filiadis and G. Stephanides, WASET Journal: "International Journal of Applied Science, Engineering and Technology", Volume 7, pp. 137-142, 2005.*Invited from 5th International Enformatica Conference (IEC '05), Proceedings, pp. 137-142, Prague, Czech Republic, August 26-28, 2005. (pdf) (cited by 1)
INTERNATIONAL CONFERENCES (LNCS:3, IEEE:4, Other:5)
(2010)
12. 'Practical Implementation of Identity-Based Encryption for Secure E-mail Communication', A. Kihidis, K. Chalkias, and G. Stephanides, 14th Panhellenic Conference on Informatics (PCI 2010), IEEE CS, 2010
11. 'Parallel Collection of Data using Hadoop', K. Talattinis, A. Sidiropoulou, K. Chalkias, and G. Stephanides, 14th Panhellenic Conference on Informatics (PCI 2010), IEEE CS, 2010
(2008)
10. 'Practical Timed-Release Cryptography', G. Stephanides, K. Chalkias, F. Baldimtsi, and D. Hristu-Varsakelis, 9ème Colloque Franco-Roumain de Mathématiques Appliquées, Braşov, Ronmanie, 2008.9. 'Surveying Wi-Fi Security', G. Violettas, T. Theodorou, K. Chalkias, G. Stephanides, Accepted as poster presentation in International Conference on Wireless Information Networks and Systems (WINSYS 08), 2008. (pdf) (Poster: jpg) (cited by 1)
8. 'An Implementation Infrastructure for Server-Passive Timed-Release Cryptography', K. Chalkias, F. Baldimtsi, D. Hristu-Varsakelis, G. Stephanides, Accepted in 4th Information Assurance and Security Conference (IAS 08), Naples, Italy, IEEE CS Press, September 8-10, 2008. (pdf)
(2007)
7. 'Improved Anonymous Timed-Release Encryption', K. Chalkias, D. Hristu-Varsakelis and G. Stephanides, In 12th European Symposium On Research in Computer Security (ESORICS 2007), Dresden, Germany, Springer- Verlag, September 24-26, 2007. (pdf) (cited by 8)6. 'A Provably Secure One-Pass Two-Party Key Establishment Protocol', K. Chalkias, S. T. Halkidis, D. Hristu-Varsakelis, G. Stephanides and A. Alexiadis, In 3rd International SKLOIS Conference on Information Security and Cryptology (Inscrypt 2007), Xining, Chine, Springer- Verlag, August 31 - September 5, 2007. (pdf) (cited by 2)
5. 'Low Cost Anonymous Timed Release Encryption', D. Hristu-Varsakelis, K. Chalkias and G. Stephanides, In 3rd International Symposium on Information Assurance and Security (IAS 2007), Manchester, United Kingdom, IEEE CS Press, August 29-31, 2007. (pdf) (cited by 6)
4. 'On the Key-Compromise Impersonation vulnerability of One-pass key establishment protocols', K. Chalkias, F. Mpaldimtsi, D. Hristu-Varsakelis and G. Stephanides, In International Conference on Security and Cryptography (SECRYPT 2007), Barcelona, Spain, July 28-31, 2007. (pdf) (cited by 1)
(2006)
3. 'Timed Release Cryptography from Bilinear Pairings using Hash Chains', K. Chalkias and G. Stephanides, In 10th Conference on Communications and Multimedia Security (IFIP CMS 2006), Heraklion, Crete, Greece, Springer- Verlag, October 18-21, 2006. (pdf) (cited by 6)2. 'Implementing a Graphical Password Scheme that uses Nested Grids', A. Alexiadis, K. Chalkias and G. Stephanides, In International Conference for Internet Technology and Secured Transactions (ICITST 2006), London, United Kingdom, September 11-13, 2006. BEST PAPER AWARD (pdf) (cited by 2)
1. 'A Multi-Grid Graphical Password Scheme', K. Chalkias, A. Alexiadis and G. Stephanides, In 6th International Conference on Artificial Intelligence and Digital Communications (AIDC 2006), Thessaloniki, Greece, August 18-20, 2006. (pdf) (cited by 7)
NATIONAL CONFERENCES
(2009)
2. ' Combined Methods For Domain Appraisals', K. Talattinis, K. Chalkias and G. Stephanides, In 3th Eureka Conference (Eureka 2009), Corfu, Greece, Septempber 10-12, 2009.1. ' Reverse Turing Tests (CAPTCHAs) From Visual Cryptography', N. Nazer, K. Chalkias and G. Stephanides, In 3th Eureka Conference (Eureka 2009), Corfu, Greece, Septempber 10-12, 2009.
TECHNICAL REPORTS
2. 'A Practical Model For Timed-Release Encryption', K. Chalkias, F. Baldimtsi, D. Hristu-Varsakelis, G. Stephanides, Computational Systems and Software Engineering Laboratory, Department of Applied Informatics, University of Macedonia, April 2008. (pdf)
1. 'A Protocol for Improved Anonymous Timed-Release Encryption', K. Chalkias, D. Hristu-Varsakelis and G. Stephanides, Computational Systems and Software Engineering Laboratory, Department of Applied Informatics, University of Macedonia, June 2007. (pdf)
INVITED LECTURES
2. 'Pairing-based Timed-Release Cryptography', K.Chalkias, F. Baldimtsi, D. Hristu-Varsakelis, G. Stephanides, NIST Identity Based Encryption Workshop, Gaithersburg, USA, June 3-4, 2008. (pdf) (cited by 1)
1. 'Modern Timed-Release Encryption', K. Chalkias, In ECRYPT PhD SUMMER SCHOOL 'Emerging Topics in Cryptographic Design and Cryptanalysis', Samos, Greece, Apr 30 - May 04, 2007. (pdf)
*(Last Updated: June 29, 2010)