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Dive into the research topics where Emilia Pérez Belleboni is active.

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Featured researches published by Emilia Pérez Belleboni.


International Journal of Information Security | 2011

Solving identity delegation problem in the e-government environment

Sergio Sánchez García; Ana Gómez Oliva; Emilia Pérez Belleboni; Iván Pau de la Cruz

At present, many countries allow citizens or entities to interact with the government outside the telematic environment through a legal representative who is granted powers of representation. However, if the interaction takes place through the Internet, only primitive mechanisms of representation are available, and these are mainly based on non-dynamic offline processes that do not enable quick and easy identity delegation. This paper proposes a system of dynamic delegation of identity between two generic entities that can solve the problem of delegated access to the telematic services provided by public authorities. The solution herein is based on the generation of a delegation token created from a proxy certificate that allows the delegating entity to delegate identity to another on the basis of a subset of its attributes as delegator, while also establishing in the delegation token itself restrictions on the services accessible to the delegated entity and the validity period of delegation. Further, the paper presents the mechanisms needed to either revoke a delegation token or to check whether a delegation token has been revoked. Implications for theory and practice and suggestions for future research are discussed.At present, many countries allow citizens or entities to interact with the government outside the telematic environment through a legal representative who is granted powers of representation. However, if the interaction takes place through the Internet, only primitive mechanisms of representation are available, and these are mainly based on non-dynamic offline processes that do not enable quick and easy identity delegation. This paper proposes a system of dynamic delegation of identity between two generic entities that can solve the problem of delegated access to the telematic services provided by public authorities. The solution herein is based on the generation of a delegation token created from a proxy certificate that allows the delegating entity to delegate identity to another on the basis of a subset of its attributes as delegator, while also establishing in the delegation token itself restrictions on the services accessible to the delegated entity and the validity period of delegation. Further, the paper presents the mechanisms needed to either revoke a delegation token or to check whether a delegation token has been revoked. Implications for theory and practice and suggestions for future research are discussed.


international conference for internet technology and secured transactions | 2009

Use of the new Smart Identity Card to reinforce electronic voting guarantees

Justo Carracedo Gallardo; Emilia Pérez Belleboni

The time will come when the electronic identity card or Smart Identity Card (SIC) — already being issued by some governments — becomes a tool that enjoys public trust for use as an electronic document. This paper explores the advantages of introducing use of the SIC in a telematic voting system (Votescript+) based both on advanced cryptography and on the power of smart cards. The paper defends the use of SIC as a decisive element for the identification of voters both within the process of obtaining authorization to vote and as part of the process of individual verification of results, and it provides a summary description of the system operation protocol in different phases.


euro american conference on telematics and information systems | 2012

Analysis of electronic and telematic voting systems in binding experiences

Emilia Pérez Belleboni; Justo Carracedo Gallardo; Ana Gómez Oliva; Sergio Sánchez García

This paper is about analysis and assess of three experiences on telematic and electronic voting dealing with such aspects as security and achievement of the social requirements. These experiences have been chosen taking into account the deepness of the public documentation and the technological challenge they faces.


international symposium on technology and society | 2010

Digital identity applied to telematic voting involving European citizens. Social and legal implications

Emilia Pérez Belleboni; Sergio Sánchez García; Justo Carracedo Gallardo; Ana Gómez Oliva

This paper describes the characteristics of systems of electronic voting in which both the vote itself and the authorization to vote circulate through computer networks (telematic voting), with a focus on the problems arising from the need to ensure correct identification of citizens seeking to access the voting system in a Europe-wide environment. The advantages offered by such a system are discussed, as are the major social and legal implications these solutions may entail.


euro american conference on telematics and information systems | 2007

Use of web service orchestration strategies in operations on digital democracy platform

Carlos Daniel González Martínez; Emilia Pérez Belleboni; Sergio Sánchez García; Ana Gómez Oliva y; Jesús Moreno Blázquez

Platforms of digital democracy, including both those in platforms of e-government and those operating independently, provide a channel of citizen participation enabling democratic decision-making processes. This paper presents a proposal for an e-democracy platform based on web services technology that is configurable and extensible for use in different scenarios of citizen participation. Operations that this platform must provide to applications are provided, and its breakdown in web services, with the use of service orchestration techniques to define plans for controlling the execution of services in the proper order.


CollECTeR LatAm | Proceedings of Collaborative Electronic Commerce Technology and Research (CollECTeR LatAm 2005) | 03/10/2005 - 05/10/2005 | Talca (Chile) | 2005

VOTESCRIPT: Telematic voting system designed to enable final count verification

Ana Gómez Oliva; Emilia Pérez Belleboni; Sergio Sánchez García; Justo Carracedo Gallardo; Jesús Moreno Blázquez; José David Carracedo Verde


Actas II Congreso Iberoamericano de Telemática. CITA' 2002 | II Congreso Iberoamericano de Telemática. CITA' 2002 | 11-13 septiembre 2002 | Mérida (Venezuela) | 2000

Votación electrónica basada en criptografía avanzada (Proyecto VOTESCRIPT)

José David; Carracedo Verde; Justo Carracedo Gallardo; Ana Gómez Oliva; Jesús Moreno Blázquez; Emilia Pérez Belleboni


Actas CIBSI'05 : 3er Congreso Iberoamericano de Seguridad Informática : 21-25 de noviembre 2005 | 3er Congreso Iberoamericano de Seguridad Informática (CIBSI05) | 21/11/2005 - 25/11/2005 | Valparaiso (Chile) | 2005

Diseño de un sistema avanzado de democracia digital garante de la libertad de expresión

Ana Gómez Oliva; Emilia Pérez Belleboni; Sergio Sánchez García; Jesús Moreno Blázquez; Carlos Daniel González Martínez


Proceedings of Collaborative Electronic Commerce Technology and Research (CollECTeR LatAm 2004) | Collaborative Electronic Commerce Technology and Research (CollECTeR LatAm 2004) | 13/10/2004 - 15/10/2004 | Santiago (Chile) | 2004

Use of Java Cards in a telematic voting system.

Justo Carracedo Gallardo; Ana Gómez Oliva; Emilia Pérez Belleboni; Jesús Moreno Blázquez; Sergio Sánchez García


Elecciones, ISSN 1994-5272, 2014, Vol. 13, No. 14 | 2014

Metodología para la identificación de riesgos en sistemas de votación electrónica

Ana Gómez Oliva; Emilia Pérez Belleboni

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Ana Gómez Oliva

Technical University of Madrid

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Sergio Sánchez García

Technical University of Madrid

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Jesús Moreno Blázquez

Technical University of Madrid

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Iván Pau de la Cruz

Technical University of Madrid

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Ana Gómez Oliva y

Technical University of Madrid

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Carracedo Verde

Technical University of Madrid

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José David

Technical University of Madrid

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