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Scientific Publications
2023
-
B. Larsen, N. El Kassem, Th. Giannetsos, I. Krontiris, S.
Vasileiadis, L. Chen, "Achieving Higher Level of Assurance in
Privacy Preserving Identity Wallets",
at 2023 IEEE 22nd International Conference
on Trust, Security and Privacy in Computing and Communications
(TrustCom), 1-3 November 2023, Exeter, UK
- A. Petrovska, G. Gelardi, H. Demirci, E. Kocyigit, G. Lenzini,
A. Hermann, N. Trkulja, F. Kargl, I. Krontiris, Th. Dimitrakos,
"Trust Level Evaluation Engine for Dynamic Trust Assessment with
Reference to Subjective Logic", at the 14th IFIP International
Conference on Trust Management (IFIPTM 2023), 19-20 October 2023,
Amsterdam, The Netherlands
- A. Angelogianni, I. Krontiris, T. Giannetsos, "Comparative
Evaluation of PKI and DAA-Based Architectures for V2X
Communication Security", 2023 IEEE Vehicular Networking
Conference (VNC), April 26-28, 2023, Istanbul, Turkey
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M. Kubach, I. Henderson Johnson Jeyakumar, M. Winterstetter, J.
Vargas, B. Alangot, Th. Dimitrakos and I. Krontiris,
"A shared responsibility model to support cross border and cross
organizational federation on top of decentralized and
self-sovereign identity: Architecture and first PoC", Open
Identity Summit 2023 (OID2023), 15-16 June 2023, Heilbronn,
Germany
2022
2021
- B. Larsen, T. Giannetsos, I. Krontiris, K. Goldman, "Direct
Anonymous Attestation on the Road: Efficient and
Privacy-Preserving Revocation in C-ITS", 14th ACM
Conference on Security and Privacy in Wireless and Mobile
Networks (WiSec 2021), June 28 - July 2 2021, Abu Dhabi, UAE.
- H. Debes, T. Giannetsos, I. Krontiris, Blindtrust: Oblivious
remote attestation for secure service function chains,
arXiv preprint arXiv:2107.05054
2020
- I. Krontiris, T. Giannetsos, P. Schoo, F. Kargl, "Buckle-up:
Autonomous Vehicles Could Face Privacy Bumps in the Road Ahead",
ESCAR Europe 2020, November 11-12, 2020, Bonn, Germany.
- I. Krontiris, "Enabling
Trusted Digital Identities – From Connected Citizens to
Connected Objects", CYSARM 2020: 2nd Workshop on
Cyber-Security Arms Race, November 13, 2020, Orlando, US.
- 5GAA White Paper (editor), "Privacy
by Design Aspects of C-V2X", November 2020.
- I. Krontiris, K. Grammenou, K. Terzidou, M. Zacharopoulou, M.
Tsikintikou, F. Baladima, Ch. Sakellari, K. Kaouras, "Autonomous
Vehicles: Data Protection and Ethical Considerations", 4th
ACM Computer Science in Cars Symposium (CSCS 2020), December 2,
2020.
- E. Chelioudakis, E. Vamvaka, I. Krontiris, A. Logotheti, K.
Kakavoulis, K. Terzidou, M. Baka, M. Zacharopoulou, Covid-19
& Digital Rights in Greece, Homo Digitalis 2020
2019
2017
- T. Dimitriou and I. Krontiris, "Privacy-respecting auctions
and rewarding mechanisms in mobile crowd-sensing applications",
in Journal of Network and Computer Applications, Vol. 100, p.
24-34, December 2017.
2015
- Ioannis Krontiris, Ahmad Sabouri, Kai Rannenberg, Zinaida
Benenson, Anna Girard and Peter Schoo, "Privacy-ABCs as a Case
for Studying the Adoption of PETs by Users and Service
Providers", the Annual Privacy Forum 2015, 7-8 October
2015, Luxembourg.
- T. Dimitriou, I. Krontiris, "Privacy-respecting Auctions
as Incentive Mechanisms in Mobile Crowd Sensing", the 9th
WISTP International Conference on Information Security Theory
and Practice (WISTP 2015), 24-25 August 2015, Heraklion, Crete,
Greece.
- I. Krontiris, T. Dimitriou, "A
Platform for Privacy Protection of Data Requesters and Data
Providers in Mobile Sensing", Computer Communications 65
(2015), pp. 43-54.
- Z. Benenson, A. Girard, I. Krontiris, "User
acceptance factors for anonymous credentials: An empirical
investigation", In Workshop on the Economics of
Information Security (WEIS), 22-23 June 2015.
2014
- I. Krontiris, M. Langheinrich, and K. Shilton, "Trust and Privacy in
Mobile Experience Sharing - Future Challenges and Avenues for
Research," IEEE Communication Magazine, August 2014.
- A. Sabouri, I. Krontiris, K. Rannenberg, "Trust Relationships in
Privacy-ABCs' Ecosystems", in Proceedings of the 11th
International Conference on Trust, Privacy & Security in
Digital Business (TrustBus 2014), Munich, Germany September 1-5,
2014.
- F. Veseli, T. Vateva-Gurova, I. Krontiris, K. Rannenberg, and
N. Suri, "Towards a Framework for Benchmarking Privacy-ABC
Technologies," in Proceedings of the 29th IFIP TC-11 SEC 2014
International Conference ICT Systems Security and Privacy
Protection (SEC 2014), Marrakech, Morocco, 2014.
2013
- A. Acquisti, I. Krontiris, M. Langheinrich, A. Sasse, "My Life, Shared - Trust
and Privacy in the Age of Ubiquitous Experience Sharing",
Dagstuhl Manifestos, p. 74 - 107, vol 3, issue 7, November 2013.
- Z. Benenson, A. Girard, I. Krontiris, V. Liagkou, K.
Rannenberg, Y. Stamatiou, "User Acceptance of
Privacy-ABCs: An Exploratory Study", the 16th
International Conference on Human-Computer Interaction (HCI
International 2014), Heraklion, Greece, 22 - 27 June 2014.
- Z. Benenson, I. Krontiris, K. Rannenberg, D. Schröder, A.
Schopf, Y. Stamatiou, and V. Liagkou, "Understanding
and
Using
Anonymous Credentials," poster at the 9th Symposium On
Usable Privacy and Security (SOUPS 2013), Newcastle, UK, July
2013.
- I. Krontiris, T. Dimitriou, "Privacy-Respecting
Discovery of Data Providers in Crowd-Sensing Applications",
in the 9th IEEE International Conference on Distributed
Computing in Sensor Systems (IEEE DCOSS), 20-23 May 2013,
Cambridge, Massachusetts.
- A. Albers, I. Krontiris, N. Sonehara, I. Echizen, "Coupons as Monetary
Incentives in Participatory Sensing", The 12th IFIP
Conference on e-Business, e-Services, e-Society (I3E 2013).
25-26 April 2013, Athens, Greece.
2012
- R. Bjones, I. Krontiris, P. Paillier, K. Rannenberg, "Integrating
Anonymous Credentials with eIDs for Privacy-respecting Online
Authentication", Annual Privacy Forum 2012, 10-11 October
2012, Limassol, Cyprus.
- J. Luna, N. Suri, I. Krontiris, "Privacy-by-Design Based on
Quantitative Threat Modeling", in the Proceedings of the
7th International Conference on Risks and Security of Internet
and Systems (CRiSIS 2012), October 2012, Cork, Ireland.
- I. Krontiris, A. Albers, "Monetary Incentives in
Participatory Sensing using Multi-Attributive Auctions",
International Journal of Parallel, Emergent and Distributed
Systems, May 2012.
- T. Dimitriou, I. Krontiris, A. Sabouri, "PEPPeR: A
querier's Privacy Enhancing Protocol for PaRticipatory sensing",
in the 4th International Conference on Security and Privacy in
Mobile Information and Communication Systems (MobiSec 2012),
June 25-26, Frankfurt, Germany.
- A. Sabouri, I. Krontiris, K. Rannenberg, "Attribute-based
Credentials
for Trust (ABC4Trust)", in the 9th International
Conference on Trust, Privacy & Security in Digital Business
(TrustBus 2012), Vienna, Austria, September 2012.
2011
- Simone Fischer-Hübner, Chris Hoofnagle, Ioannis Krontiris, Kai
Rannenberg, Michael Waidner (eds.), "Online Privacy: Towards
Informational Self-Determination on the Internet",
Dagstuhl Manifestos, vol 1, n.1001, 2011.
- M. Tschersich, C. Kahl, S. Heim, S. Crane, K. Böttcher, I.
Krontiris, K. Rannenberg, "Towards
Privacy-enhanced Mobile Communities - Architecture, Concepts
and User Trials", The Journal of Systems & Software,
2011.
- I. Krontiris and T. Dimitriou. "Scatter - Secure Code
Authentication for Efficient Reprogramming in Wireless Sensor
Networks", In the International Journal of Sensor
Networks, Vo. 10, No. 1-2/2011, p.14-24, 2011.
2010
- I. Krontiris, F.C. Freiling, T. Dimitriou, "Location Privacy in
Urban Sensing Networks: Research Challenges and Directions",
in
IEEE
Wireless
Communications Magazine, Special Issue on Security and Privacy
in Emerging Wireless Networks, October 2010.
- T. Giannetsos, I. Krontiris, T. Dimitriou, N.R. Prasad, "Arbitrary
Code
Injection through Self-propagating Worms in Von Neumann
Architecture Devices", The Computer Journal, Special Issue
on Algorithms, Protocols, and Future Applications of Wireless
Sensor Networks. Oxford University Press, 2010.
- I. Krontiris, F.C. Freiling, "Urban Sensing through
Social Networks: The Tension between Participation and Privacy",
in the International Tyrrhenian Workshop on Digital
Communications (ITWDC), Island of Ponza, Italy, September 2010.
(invited paper)
- I. Krontiris, A. Albers, K. Rannenberg, "W3C Geolocation API
calls for Better User Privacy Protection", W3C Workshop on
Privacy for Advanced Web APIs, London, July 2010.
- I. Krontiris, "Towards
Open-world Urban Sensing Applications", in the Pervasive
2010 Conference Workshop on What can the Internet of Things do
for the citizen? (CIoT 2010), Helsinki, Finland, May 2010.
- I. Krontiris, F. C. Freiling, "Integrating
People-centric
Sensing with Social Networks: A privacy Research Agenda",
in the IEEE International Workshop on Security and Social
Networking (SESOC 2010) held with PerCom 2010, Mannheim,
Germany, March 2010.
2009
- I. Krontiris, Z. Benenson, Th. Giannetsos, F. C. Freiling and
T. Dimitriou, "Cooperative
Intrusion Detection in WSN", in the 6th European
Conference on Wireless Sensor Networks (EWSN '09), Cork,
Ireland, February 2009.
2008
- I.Krontiris, T.Dimitriou, "Security
Issues
in Biomedical Sensor Networks", invited paper, ISABEL '08:
First International Symposium on Applied Sciences in Bio-Medical
and Communication Technologies, Aalborg, Denmark, October 25-28,
2008.
- I.Krontiris, T.Dimitriou, "Launching a Sinkhole
Attack in Wireless Sensor Networks; the Intruder Side",
SecPriWiMob '08: First International Workshop on Security and
Privacy in Wireless and Mobile Computing, Networking and
Communications, Avignon, France, October 12-14, 2008.
- I. Krontiris, T. Dimitriou, T. Giannetsos, "LIDeA: A Distributed
Lightweight Intrusion Detection Architecture for Sensor
Networks," SECURECOMM '08: Fourth International Conference
on Security and Privacy for Communication Networks, Istanbul,
Turkey, September 22-25, 2008.
2007
- I. Krontiris, T. Dimitriou, T. Giannetsos, and M. Mpasoukos, "Intrusion
Detection of Sinkhole Attacks in Wireless Sensor Networks",
3rd International Workshop on Algorithmic Aspects of Wireless
Sensor Networks (AlgoSensors '07), Wroclaw, Poland, July 2007.
- I. Krontiris, T. Dimitriou and F. C. Freiling, "Towards Intrusion
Detection in Wireless Sensor Networks", 13th European
Wireless Conference, Paris, April 2007.
2006
- T. Dimitriou and I. Krontiris, "Authenticated In-Network
Programming for Wireless Sensor Networks", 5th
International Conference on AD-HOC Networks & Wireless
(AdHocNow) 2006, Ottawa, Canada, August 2006.
- T. Dimitriou and I. Krontiris, "A
Practical Authentication Scheme for In-Network Programming in
Wireless Sensor Networks", the ACM REALWSN'06 Workshop on
Real-World Wireless Sensor Networks, Uppsala, Sweden, June 2006.
- T. Dimitriou and I. Krontiris, "GRAViTy: Geographic
Routing Around Voids". In the International Journal of
Pervasive Computing and Communications, Special Issue on "Key
Technologies and Applications of Wireless Sensor and Body-area
Networks", 2006.
2005
2004
- T. Dimitriou, I. Krontiris and F. Nikakis, "Fast and Scalable
Key Establishment in Sensor Networks", Invitation for
submission to IEEE Monograph on Sensor Network Operations, S.
Phoha (eds), IEEE Press, September 2004.
- T. Dimitriou, I. Krontiris, F. Nikakis, and P. G. Spirakis,
"SPEED: Scalable Protocols for Efficient Event Delivery in
Sensor Networks," in Proceedings of the 3nd IFIP-TC6 Networking
Conference (Networking 2004), ser. Lecture Notes in Computer
Science, vol. 3042. Springer, 2004, pp. 1300–1305.
Reports
- Eleftherios Chelioudakis, Elpida Vamvaka, Ioannis Krontiris,
Antigoni Logotheti, Konstantinos Kakavoulis, Kalliopi Terzidou,
Mariliza Baka, Marina Zacharopoulou, Covid-19
& Digital Rights in Greece, 2020
- Patrik Bichsel, Jan Camenisch, Maria Dubovitskaya, Robert R.
Enderlein, Stephan Krenn, Ioannis Krontiris, Anja Lehmann,
Gregory Neven, Janus Dam Nielsen, Christian Paquin, Franz-Stefan
Preiss, Kai Rannenberg, Ahmad Sabouri, Michael Stausholm, "D2.2
- Architecture for Attribute-based Credential Technologies -
Final Version", ABC4Trust Deliverable D2.2, August 2014.
- Fatbardh Veseli, Dieter M. Sommer, Jan Schallaöck, Ioannis
Krontiris, "D8.12
Architecture
for Standardization V2", ABC4Trust Deliverable D8.12,
November 2014.
- Daniel Deibler, Malte Engeler, Ioannis Krontiris, Anja
Lehmann, Vasiliki Liagkou, Apostolos Pyrgelis, Eva Schlehahn,
Yannis Stamatiou, Welderufael Tesfay, Harald Zwingelberg, "D7.3
Evaluation
of the Student Pilot", ABC4Trust Deliverable D7.3, Mai
2014.
- Fatbardh Veseli, Pascal Paillier, Jan Schallaböck, Ioannis
Krontiris, "D8.4
Architecture
for Standardization V1", ABC4Trust Deliverable D8.4, March
2012.
- P. Bichsel, J. Camenisch, M. Dubovitskaya, R. Enderlein, I.
Krontiris, A. Lehmann, G. Neven, J. D. Nielsen, C. Paquin, F.-S.
Preiss, K. Rannenberg, and M. Stausholm, "H2.2
-
ABC4Trust Architecture for Developers," ABC4Trust
Deliverable H2.2, November 2013.
- J. Camenisch, I. Krontiris, A. Lehmann, G. Neven, C. Paquin,
K. Rannenberg, and H. Zwingelberg, "H2.1
-
ABC4Trust Architecture for Developers," ABC4Trust
Deliverable H2.1, December 2012.
- J. Camenisch, I. Krontiris, A. Lehmann, G. Neven, C. Paquin,
K. Rannenberg, and H. Zwingelberg, "D2.1
Architecture
for Attribute-based Credential Technologies - Version 1,"
ABC4Trust Deliverable D2.1, December 2011.
- S. Gürses, I. Krontiris, A. Sabouri, A. Pashalidis, S. Yang,
and B. Zwattendorfer, "A
Privacy Policy Framework for the INDI ecosystem," GINI
Deliverable D4.1, March 2012.
- B. V. Alsenoy, N. Vandezande, K. Janssen, A. Kuczerawy, E.
Kindt, J. Dumortier, H. Leitold, B. Zwattendorfer, and I.
Krontiris, "Legal
Provisions for Deploying INDI Services," GINI-SA
Deliverable D3.1, October 2011.
Edited Books
- Security
and
Privacy in Mobile Information and Communication Systems,
Lecture Notes of the Institute for Computer Sciences, Social
Informatics and Telecommunications Engineering, Volume 107,
Schmidt, A.U., Russello, G., Krontiris, I., Lian, S. (Eds.),
Springer 2012
Book Chapters
- Patrik Bichsel, Jan Camenisch, Maria Dubovitskaya, Robert R.
Enderlein, Stephan Krenn, Ioannis Krontiris, Anja Lehmann,
Gregory Neven, Christian Paquin, Franz-Stefan Preiss, Kai
Rannenberg, and Ahmad Sabouri, "An
Architecture
for Privacy-ABCs", in Attribute-based Credentials for
Trust, Springer 2015, Chapter 2, pp 11-78.
- Yannis Stamatiou, Zinaida Benenson, Anna Girard, Ioannis
Krontiris, Vasiliki Liagkou, Apostolos Pyrgelis, and Welderufael
Tesfay, "Course
Evaluation
in Higher Education: the Patras Pilot of ABC4Trust", in
Attribute-based Credentials for Trust, Springer 2015, Chapter 7,
pp 197-239.
- Joerg Abendroth, Marit Hansen, Ioannis Krontiris, Ahmad
Sabouri, Eva Schlehahn, Robert Seidl, and Harald Zwingelberg, "Privacy-ABC
Usage
Scenarios", in Attribute-based Credentials for Trust,
Springer 2015, Chapter 7, pp pp 319-343.
- S. Fischer-Hübner, C. Hoofnagle, I. Krontiris, K. Rannenberg,
M. Waidner, and C. Bowden, "Online
Privacy: Towards Informational Self-Determination on the
Internet," in Digital Enlightenment Yearbook. IOS Press,
2013.
- I. Krontiris, N. Maisonneuve, "Participatory
Sensing:
The Tension between Social Translucence and Privacy", book
chapter, in "Trustworty Internet", L. Salgarelli, G. Bianchi, N.
Blefari-Melazzi (Eds.), Springer, July 2011.
- I. Krontiris, H. Leitold, R. Posch, K. Rannenberg, "eID
Interoperability", book chapter in "Handbook of eID Security -
Concepts, Practical Experiences, Technologies", Fumy, Walter and
Paeschke, Manfred (eds.), Publicis Publishing, Erlangen, 2011.
- I. Krontiris, "Sensor Networks Security for Pervasive
Healthcare", book chapter in "Pervasive and Smart Technologies
for Healthcare: Ubiquitous Methodologies and Tools", edited by
A. Coronato and G. De Pietro, IGI Global, 2009.
- I. Krontiris, T. Giannetsos, T. Dimitriou, F. C.
Freiling,"Intrusion Detection in Wireless Sensor Networks",
invited book chapter in "Security in RFID and Sensor Networks",
edited by Yan Zhang and Paris Kitsos, to be published by
Auerbach Publications, CRC Press, Taylor&Francis Group,
2008.
- I. Krontiris, T. Dimitriou, M. Salajegheh and H. Soroush, "WSN
Link-Layer Security Frameworks", invited book chapter in
Wireless Sensors Networks Security, J. Lopez and J. Zhou, Eds.
IOS Press, 2008, ch. 6, pp. 142–163.
- I. Krontiris and T. Dimitriou, "Secure Network Programming in
Wireless Sensor Networks", in Security in Distributed and
Networking Systems, Y. Xiao and Y. Pan, Eds. World Scientific
Publishing Co., 2007, ch. 12, pp. 289–310.
- T. Dimitriou, I. Krontiris, and F. Nikakis, "Fast and Scalable
Key Establishment in Sensor Networks", invited book chapter in
"Sensor Network Operations", edited by Shashi Phoha, Thomas F.
La Porta, Christopher Griffin, pp. 557-570, Wiley-IEEE Press,
June 2006.
- T. Dimitriou and I. Krontiris, "Secure
In-Network Processing in Sensor Networks", invited book
chapter in "Security in Sensor Networks", edited by Prof. Yang
Xiao, published by CRC Press, 2006.
Public Press
- I. Krontiris, "PM+:
Technology
is 'as much a part of the solution as the problem' in securing
data privacy", The Parliament Magazine, 16 March 2015.
- I. Krontiris, "My data, my choice", Huawei Europe blog,
December 2014.
- S. Barocos, A. Decuyper, M. Fiedle, T. Jurgensen, I.
Krontiris, G. Luchetta, S. M. Savaresi, A. Stšlzle, and H.
Zwingelberg, "Identity
in
a Big Data World", IDENTITY-Talk in the Tower, Prezi
Presentation, 2014.
- I. Krontiris and A. Pyrgelis, "Menschen
vergessen
- systeme nicht," PHP Magazin, May 2012.
PhD Dissertation