Past and current activities

Currently involved in:

Co-Director of the NATO SPS Project Secure Communication via Classical and Quantum Technologies.
Program Co-Chair (with Gretchen Matthews) of MathCrypt23 (event affiliated with Crypto 23)
Co-IP (main IP is Javier Herránz from UPC) of the MINECO Project PID2019-109379RB-I00 CREEME, [CRIPTOGRAFIA PARA RETOS DIGITALES EMERGENTES: ESCENARIOS MULTIUSUARIO Y SEGURIDAD POST-CUÁNTICA.]
Board Member (Vocal) of the Junta de Gobierno, Real Sociedad Matemática Española (RSME). Member of the RSME publishing board "Comisión de Publicaciones." Secretary of the RSME knowledge transfer board "Comisión de transferencia"

Some past activities (incomplete):

Co-director of the NATO project SPS - Secure Communication in the Quantum Era
Comité de Programa Científico , VII Jornadas Nacionales de Investigación en Ciberseguridad (JNIC 2022)
Program Committee Member; XVII Reunión Española sobre Criptología y Seguridad de la Información, 2022.
Program Committee Member of the Tenth International Conference in PostQuantum Cryptography (PQCrypto 2019) and the 17th International Conference in Applied Cryptography and Network Security (ACNS 2019).
Organizer of Seminario de Matemáticas @MACIMTE
Co-organizing ENSEMAT, an event to exchange docent strategies in mathematics for higher education.
Associate Guest Editor of the Special Issue on "Cyber-Security Mathematics" of the Open Journal of Mathematics (de Gruyter). See the CFP here.
Guest Editor of the Special Issue "Interactions between Group Theory, Symmetry and Cryptography", of the journal Symmetry. See call for papers here.
Arrangement Chair of the III Jornadas Nacionales de Investigación en Ciberseguridad (JNIC 2017).
Program Committee Member of the XIV and XV Reunión Española de Criptología y Seguridad de la Información (RECSI).
Local organizer of the Itinerant Cryptography Seminar: CRYPTO SEMINARS DAY @ URJC
Research group member of the "Cátedra de Innovación en Seguridad de la Información, Prevención de Fraude y Gestión del Riesgo Tecnológico", URJC- i4S. Involved in several research projects related to Format Preserving Encryption. See this presentation for more info
Scientific Comitee Member, Jornada Temática Interdiscipinal de la Red Española de Topología: Trenzas
Steering Committee Member of the Spanish Tematic Network "Matemáticas en la Sociedad de La Información" (MatSI)
Co-guest Editor of a special issue "Applications of Algebra to Cryptography" of Discrete Applied Mathematics
Program Committee member of the International Schools ISMC08, Summer School on Provable Security 2009.
Local co-chair of the International Conference on Information Theoretical Security, Madrid, May 2007.
Committee Member of STM 2006, WISA 2007, CEDI 2007, PKC 2008, RECSI X. , MMICS, CDFG 2009, ACISP 2009, ISC 2009, PKC 2010, SCC 2010, RECSIXI, ACNS 2011, ACISP 2011, Africacrypt 2011, ICITS 2011, LatinCrypt 2012 , RECSI XII, RECSI XIII, RECSI XVI, LatinCrypt 2014, I Jornadas Nacionales de Investigación en Ciberseguridad, JNIC 2020, Asiacrypt2021.