![Rhouma Rhouma, Ercan Solak, David Arroyo, Shujun Li, Gonzalo Alvarez, and Safya Belghith, 2009.
Comment on modi鍖ed baptista type chaotic cryptosystem via matrix secret key [Phys. Lett. A 372
(2008) 5427]. Physics Letters A, 373(37):33983400.
Miguel Romera, Gerardo Pastor, Amalia-Beatriz Orue, David Arroyo, and Fausto Montoya, 2009. Cou-
pling patterns of external arguments in the multiple-spiral medallions of the Mandelbrot set. Discrete
Dynamics in Nature and Society, 2009:Article ID 135637, 14 pages.
David Arroyo, Shujun Li, Jos辿 Mar鱈a Amig坦, Gonzalo Alvarez, and Rhouma Rhouma, 2010. Comments
on "Image encryption with chaotically coupled chaotic maps". Physica D, 239(12):10021006.
Chengqing Li, David Arroyo, and Kwok-Tung Lo, August 2010. Breaking a chaotic cryptographic
scheme based on composition maps. International Journal of Bifurcation and Chaos, 20(7).
David Arroyo, Gonzalo Alvarez, Jos辿 Mar鱈a Amig坦, and Shujun Li, 2011. Cryptanalysis of a family
of self-synchronizing chaotic stream ciphers. Communications in Nonlinear Science and Numerical
Simulation, 16(2):805813.
International conferences
Gonzalo Alvarez, David Arroyo, and Juana Nunez, 3rd - 7th, September 2007. Application of Gray
code to the cryptanalysis of chaotic cryptosystems. In 3rd International IEEE Scienti鍖c Conference on
Physics and Control (PhysCon2007, 3rd - 7th, September 2007, Potsdam, Germany), page 87. IEEE
IPACS, Potsdam, Germany.
Gerardo Pastor, Miguel Romera, Gonzalo Alvarez, Juana Nunez, David Arroyo, Amalia Beatriz Orue,
and Fausto Montoya, 18-22 de septiembre 2007. Pseudoharmonics and pseudoantiharmonics: a new
tool to calculate external arguments of Douady and Hubbard. In International Conference on Dynamical
methods and Mathematical modelling, page 27. Valladolid. P坦ster.
David Arroyo, Rhouma Rhouma, Gonzalo Alvarez, Veronica Fernandez, and Safya Belghith, 23-25
October 2008. On the skew tent map as base of a new image chaos-based encryption scheme. In lvar
Ibeas and Jaime Guti辿rrez, editors, Second Workshop on Mathematical Cryptology, pages 113117.
Universidad de Cantabria, Santander, Spain. P坦ster.
V. Fernandez, D. Arroyo, M. J. Garcia, and AB. Orue, 8-10 October 2008. Free-space quantum key
distribution link at gigahertz clock rates. In QKD Network Demonstration and Conference. Viena.
P坦ster.
David Arroyo, Gonzalo Alvarez, and Jos辿 Mar鱈a Amig坦, 29 June - 2 July 2009. Estimation of the
control parameter of a map through the analysis of its order patterns. In ICCSA 2009, page 198. Le
Havre, France.
David Arroyo, Gonzalo Alvarez, and Veronica Fernandez, 23-26 March 2009. A basic framework for the
cryptanalysis of digital chaos-based cryptography. In Sixth International Multi-Conference on Systems,
Signals and Devices, volume 1-2, pages 5863. Djerba, Tunisia.
David Arroyo, Gonzalo Alvarez, and Shujun Li, June 22-24 2009. Some hints for the design of digital
chaos-based cryptosystems: lessons learned from cryptanalysis. In Second IFAC Conference on Analysis
and Control of Chaotic Systems. Queen Mary, University of London.
Rhouma Rhouma, David Arroyo, and Safya Belghith, 23-26 March 2009. A new color image cryptosys-
tem based on a piecewise linear chaotic map. In International Multi-Conference on Systems, Signals
& Devices, Conference on Power Electrical Systems, volume 1-2, pages 377382. Djerba, Tunisia.
Mar鱈a Jos辿 Garcia, David Arroyo, Natalia Denisenko, Diego Soto, and Ver坦nica Fernandez, August 23-
26 2010. High-speed free-space quantum key distribution system for urban applications. In Photon10.
Southampton, U.K. P坦ster.
National conferences
Gonzalo lvarez Mara単坦n, David Arroyo Guarde単o, and Juana N炭単ez Garc鱈a, 8 June 2007. Aplicaciones
de los c坦digos de Gray a la criptograf鱈a ca坦tica. In NoLineal 2007, Escuela Universitaria de Magisterio
de Ciudad Real. Ponencia Invitada.
3/6](https://image.slidesharecdn.com/davidarroyo2009en-100806100351-phpapp02/85/David-arroyo2009-en-3-320.jpg)
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- 1. David Arroyo Guarde単o B darg0001@gmail.com Phd in Physics of Complex Systems http://davidarroyoguardeno.blogspot.com PERSONAL INFORMATION First David Arroyo Guarde単o. name/Surnames Date of birth 27-10-1978. Nationality Spanish. ACADEMIC INFORMATION 19962001 M.S. degree in Telecommunications Engineering, University of Seville, Seville, Spain. 20012002 Erasmus student, School of Engineering of Swansea, Wales, U.K.. M.S. 鍖nal dissertation 20052009 Phd in Physics of Complex Systems, Polythecnic University of Madrid (UPM), Madrid. Research on chaos-based encryption procedures. Thesis: Framework for the analysis and design of encryption strategies based on discrete-time chaotic dynamical systems. 2010 Positively evaluated by ANECA (February 2010) for the position of Assistant Professor. CAREER SUMMARY January Spanish National Center for Educational Information and Communication (CNICE) 2003April 2005 del Ministerio de Educaci坦n y Ciencia of Spain, Adaptation to multiplatform environment of the tool MALTED, web programming, JAVA, shell programming, databases design and administration. April Association for the research and industrial development of natural resources 2005August (AITEMIN), Image processing and arti鍖cial vision. 2005 August Department of Information Processing and Coding (TIC), Applied Physics Institute 2005August (IFA), Spanish Research Council (CSIC), Study of chaos-based cryptosystems., UNESCO 2009 codes: 1202.99, 3325.99, 1203.08. May 2010 Power Ultrasonics Group (GUP), Institute of Acoustics (ICA), Spanish Research Coun- cil (CSIC), Study and control of nonlinear ultrasonic devices.. TEACHING EXPERIENCE 20052006 Cryptography and Coding theory (6 credits), Universidad Antonio de Nebrija, Madrid. 20052006 Information security (6 credits), Universidad Antonio de Nebrija, Madrid. 2007 Advanced cryptography (8 hours), M叩ster/Experto en Seguridad de la Informaci坦n, Fac- ultad de Ingenier鱈a (ESIDE), Universidad de Deusto, Bilbao. 1/6
- 2. 2007 Cryptography and information security (4 hours), M叩ster en Ingenier鱈a Matem叩tica, Facultad de Matem叩ticas, Universidad Complutense, Madrid. 20072008 Cryptography and Coding theory (6 credits), Universidad Antonio de Nebrija , Madrid. 2008 Cryptography and information security (4 hours), M叩ster en Ingenier鱈a Matem叩tica, Facultad de Matem叩ticas, Universidad Complutense, Madrid. 20082009 Cryptography and Coding theory (6 credits), Universidad Antonio de Nebrija , Madrid. 2009 Public key cryptography and information security (12 hours), M叩ster en Ingenier鱈a Matem叩tica, Facultad de Matem叩ticas, Universidad Complutense, Madrid. 20092010 Cryptography and Coding theory (6 credits), Universidad Antonio de Nebrija , Madrid. PUBLISHED WORK International journals Gerardo Pastor, Miguel Romera, Gonzalo Alvarez, David Arroyo, and Fausto Montoya, 2006. Equiva- lence between subshrubs and chaotic bands in the Mandelbrot set. Discrete Dynamics in Nature and Society, 2006:Article ID 70471, 25 pages. Gerardo Pastor, Miguel Romera, Gonzalo Alvarez, David Arroyo, and Fausto Montoya, 2007. On periodic and chaotic regions in the Mandelbrot set. Chaos, Solitons and Fractals, 32(1):1525. Gerardo Pastor, Miguel Romera, Gonzalo Alvarez, Juana Nunez, David Arroyo, and Fausto Montoya, 2007. Operating with external arguments of Douady and Hubbard. Discrete Dynamics in Nature and Society, 2007:Article ID 45920, 17 pages. David Arroyo, Gonzalo Alvarez, Shujun Li, Chengqing Li, and Juana Nunez, 2008. Cryptanalysis of a discrete-time synchronous chaotic encryption system. Physics Letter A, 372(7):10341039. David Arroyo, Rhouma Rhouma, Gonzalo Alvarez, Shujun Li, and Veronica Fernandez, 2008. On the security of a new image encryption scheme based on chaotic map lattices. Chaos: An Interdisciplinary Journal of Nonlinear Science, 18:033112, 7 pages. Gerardo Pastor, Miguel Romera, Gonzalo Alvarez, David Arroyo, A.B. Orue, Veronica Fernandez, and Fausto Montoya, 2008. Algorithm for external arguments calculation of the nodes of a shrub in the Mandelbrot set. Fractals, 16(2):159168. Miguel Romera, Gonzalo Alvarez, David Arroyo, A.B. Orue, Veronica Fernandez, and Gerardo Pastor, 2008. Drawing and computing external rays in the multiple-spiral medallions of the Mandelbrot set. Computers & Graphics, 32:597610. David Arroyo, Gonzalo Alvarez, and Jos辿 Mar鱈a Amig坦, 2009. Estimation of the control parameter from symbolic sequences: Unimodal maps with variable critical point. Chaos: An Interdisciplinary Journal of Nonlinear Science, 19:023125, 9 pages. David Arroyo, Gonzalo Alvarez, Shujun Li, Chengqing Li, and Veronica Fernandez, 2009. Cryptanalysis of a new chaotic cryptosystem based on ergodicity. International Journal of Modern Physics B, 23(5):651659. David Arroyo, Chengqing Li, Shujun Li, and Gonzalo Alvarez, 2009. Cryptanalysis of a computer cryptography scheme based on a 鍖lter bank. Chaos, Solitons and Fractals, 41:410413. David Arroyo, Chengqing Li, Shujun Li, Gonzalo Alvarez, and Wolfgang A. Halang, 2009. Cryptanalysis of an image encryption scheme based on a new total shu鍖ing algorithm. Chaos, Solitons and Fractals, 41(5):26132616. Gerardo Pastor, Miguel Romera, Gonzalo Alvarez, David Arroyo, A. B. Orue, Veronica Fernandez, and Fausto Montoya, 2009. A general view of pseudoharmonics and pseudoantiharmonics to calculate external arguments of douady and hubbard. Applied Mathematics and Computation, 213(2):484 497. ISSN 0096-3003. 2/6
- 3. Rhouma Rhouma, Ercan Solak, David Arroyo, Shujun Li, Gonzalo Alvarez, and Safya Belghith, 2009. Comment on modi鍖ed baptista type chaotic cryptosystem via matrix secret key [Phys. Lett. A 372 (2008) 5427]. Physics Letters A, 373(37):33983400. Miguel Romera, Gerardo Pastor, Amalia-Beatriz Orue, David Arroyo, and Fausto Montoya, 2009. Cou- pling patterns of external arguments in the multiple-spiral medallions of the Mandelbrot set. Discrete Dynamics in Nature and Society, 2009:Article ID 135637, 14 pages. David Arroyo, Shujun Li, Jos辿 Mar鱈a Amig坦, Gonzalo Alvarez, and Rhouma Rhouma, 2010. Comments on "Image encryption with chaotically coupled chaotic maps". Physica D, 239(12):10021006. Chengqing Li, David Arroyo, and Kwok-Tung Lo, August 2010. Breaking a chaotic cryptographic scheme based on composition maps. International Journal of Bifurcation and Chaos, 20(7). David Arroyo, Gonzalo Alvarez, Jos辿 Mar鱈a Amig坦, and Shujun Li, 2011. Cryptanalysis of a family of self-synchronizing chaotic stream ciphers. Communications in Nonlinear Science and Numerical Simulation, 16(2):805813. International conferences Gonzalo Alvarez, David Arroyo, and Juana Nunez, 3rd - 7th, September 2007. Application of Gray code to the cryptanalysis of chaotic cryptosystems. In 3rd International IEEE Scienti鍖c Conference on Physics and Control (PhysCon2007, 3rd - 7th, September 2007, Potsdam, Germany), page 87. IEEE IPACS, Potsdam, Germany. Gerardo Pastor, Miguel Romera, Gonzalo Alvarez, Juana Nunez, David Arroyo, Amalia Beatriz Orue, and Fausto Montoya, 18-22 de septiembre 2007. Pseudoharmonics and pseudoantiharmonics: a new tool to calculate external arguments of Douady and Hubbard. In International Conference on Dynamical methods and Mathematical modelling, page 27. Valladolid. P坦ster. David Arroyo, Rhouma Rhouma, Gonzalo Alvarez, Veronica Fernandez, and Safya Belghith, 23-25 October 2008. On the skew tent map as base of a new image chaos-based encryption scheme. In lvar Ibeas and Jaime Guti辿rrez, editors, Second Workshop on Mathematical Cryptology, pages 113117. Universidad de Cantabria, Santander, Spain. P坦ster. V. Fernandez, D. Arroyo, M. J. Garcia, and AB. Orue, 8-10 October 2008. Free-space quantum key distribution link at gigahertz clock rates. In QKD Network Demonstration and Conference. Viena. P坦ster. David Arroyo, Gonzalo Alvarez, and Jos辿 Mar鱈a Amig坦, 29 June - 2 July 2009. Estimation of the control parameter of a map through the analysis of its order patterns. In ICCSA 2009, page 198. Le Havre, France. David Arroyo, Gonzalo Alvarez, and Veronica Fernandez, 23-26 March 2009. A basic framework for the cryptanalysis of digital chaos-based cryptography. In Sixth International Multi-Conference on Systems, Signals and Devices, volume 1-2, pages 5863. Djerba, Tunisia. David Arroyo, Gonzalo Alvarez, and Shujun Li, June 22-24 2009. Some hints for the design of digital chaos-based cryptosystems: lessons learned from cryptanalysis. In Second IFAC Conference on Analysis and Control of Chaotic Systems. Queen Mary, University of London. Rhouma Rhouma, David Arroyo, and Safya Belghith, 23-26 March 2009. A new color image cryptosys- tem based on a piecewise linear chaotic map. In International Multi-Conference on Systems, Signals & Devices, Conference on Power Electrical Systems, volume 1-2, pages 377382. Djerba, Tunisia. Mar鱈a Jos辿 Garcia, David Arroyo, Natalia Denisenko, Diego Soto, and Ver坦nica Fernandez, August 23- 26 2010. High-speed free-space quantum key distribution system for urban applications. In Photon10. Southampton, U.K. P坦ster. National conferences Gonzalo lvarez Mara単坦n, David Arroyo Guarde単o, and Juana N炭単ez Garc鱈a, 8 June 2007. Aplicaciones de los c坦digos de Gray a la criptograf鱈a ca坦tica. In NoLineal 2007, Escuela Universitaria de Magisterio de Ciudad Real. Ponencia Invitada. 3/6
- 4. A.B. Orue, G. Alvarez, D. Arroyo, J. Nunez, and F. Montoya, June 2007. Determinaci坦n del valor de los par叩metros del sistema de Lorenz y aplicaci坦n al criptoan叩lisis de criptosistemas ca坦ticos. In NoLineal 2007, page 85. Escuela Universitaria de Magisterio de Ciudad Real. P坦ster. Gerardo Pastor, M. Romera, G. Alvarez, J. Nunez, D. Arroyo, A.B. Orue, and F. Montoya, June 2007. Algoritmo para el c叩lculo de los argumentos externos de los nodos de un shrub en el conjunto de Mandelbrot. In NoLineal 2007, page 93. Escuela Universitaria de Magisterio de Ciudad Real. P坦ster. Gerardo Pastor, M. Romera, G. Alvarez, J. Nunez, D. Arroyo, A.B. Orue, and F. Montoya, June 2007. Medallones de espiral m炭ltiple en el conjunto de Mandelbrot. In NoLineal 2007, page 77. Escuela Universitaria de Magisterio de Ciudad Real. P坦ster. D. Arroyo, G. Alvarez, and V. Fernandez, 2-5 septiembre 2008. On the inadequacy of the logistic map for cryptographic applications. In L. Hernandez and A. Martin, editors, X Reuni坦n Espa単ola sobre Criptolog鱈a y Seguridad de la Informaci坦n (X RECSI), pages 7782, ISBN 9788469151587. Universidad de Salamanca, Salamanca, Spain. V. Fernandez, D. Arroyo, M.J. Garcia, P.A. Hiskett, R.J. Collins, G.S. Buller, and A.B. Orue, 2.5 septiembre 2008. Experimental quantum key distribution at a wavelength of 了 850nm. In A. Martin L. Hernandez, editor, X Reuni坦n Espa単ola sobre Criptolog鱈a y Seguridad de la Informaci坦n (X RECSI), pages 157161, (ISBN 9788469151587). Universidad de Salamanca, Salamanca, Spain. G. Pastor, G. Alvarez, A. Or炭e, V. Fernandez, D. Arroyo, and M. Romera, junio 2008. Conjuntos de Julia alternados. In F. Marqu辿s y A. Delshams, editor, Nolineal 2008, page 192. CIMNE, Barcelona. P坦ster. G. Pastor, G. Alvarez, A. Or炭e, V. Fernandez, D. Arroyo, and M. Romera, junio 2008. Emparejamiento de patrones en medallones de espiral m炭ltiple. In F. Marqu辿s y A. Delshams, editor, Nolineal 2008, page 198. CIMNE, Barcelona. P坦ster. David Arroyo, Jos辿 Mar鱈a Amig坦, Shujun Li, and Gonzalo Alvarez, 7-10 September 2010. On the inadequacy of unimodal maps for cryptographic applications. In Josep Domingo Ferrer, Antoni Mart鱈nez Ballest辿, Jordi Castell叩 Roca, and Agust鱈 Solanas G坦mez, editors, XI Reuni坦n Espa単ola sobre Criptolog鱈a y Seguridad de la Informaci坦n (XI RECSI), pages 3742, ISBN 9788469333044. Universitat Rovira i Virgili, Tarragona, Spain. David Arroyo, Alfonso Blanco, Enrique Riera, and Andra Cardoni, 2010. Metodolog鱈a para la caracter- izaci坦n del comportamiento no lineal de una familia de transductores de ultrasonidos de potencia. In N炭mero especial de la Revista de Ac炭stica (41o Congreso Nacional de Ac炭stica, 6o Congreso Ib辿rico de Ac炭stica), volume 41. Le坦n (Spain), 13-15 October. ISBN: 978-84-87985-19-5. Andrea Cardoni, Enrique Riera, Alfonso Blanco, V鱈ctor Acosta, David Arroyo, and Juan A. Gallego Ju叩rez, 2010. Estudio del comportamiento vibracional nolineal de los sistemas ultras坦nicos de potencia con radiadores de placa para aplicaciones industriales. In N炭mero especial de la Revista de Ac炭stica (41o Congreso Nacional de Ac炭stica, 6o Congreso Ib辿rico de Ac炭stica), volume 41. Le坦n (Spain), 13-15 October. ISBN: 978-84-87985-19-5. Mar鱈a Jos辿 Garcia, Diego Soto, Natalia Denisenko, David Arroyo, A. B. Orue, and Ver坦nica Fernandez, 7-10 September 2010. High-speed free-space quantum key distribution system for urban applications. In Josep Domingo Ferrer, Antoni Mart鱈nez Ballest辿, Jordi Castell叩 Roca, and Agust鱈 Solanas G坦mez, editors, XI Reuni坦n Espa単ola sobre Criptolog鱈a y Seguridad de la Informaci坦n (XI RECSI), pages 333 336, ISBN 9788469333044. Universitat Rovira i Virgili, Tarragona, Spain. A. Ramos, J. A. Gallego, E. Riera, J.L. San Emeterio, T. G坦mez, I. Gonz叩lez, C. Campos, H. Cal叩s, P.T. Sanz, G. Rodr卒uez, L. Castellanos, V. Acosta, A. Ruiz, E. Pardo, I. Baz叩n, and D. Arroyo, 2010. g Resultados en I+D y aplicaciones recientes del IA-CSIC en sistemas y tecnolog鱈as ultras坦nicas. In N炭mero especial de la Revista de Ac炭stica (41o Congreso Nacional de Ac炭stica, 6o Congreso Ib辿rico de Ac炭stica), volume 41. Le坦n (Spain), 13-15 October. ISBN: 978-84-87985-19-5. FUNDED PROJECTS 20042007 Security evaluation of protocols and algorithms in information systems (SEG2004- 02418), Financed by Ministerio de Ciencia y Tecnolog鱈a de Espa単a, Carried out at: CSIC, Principal investigator: Fausto Montoya Vitini. 4/6
- 5. 20072008 New security protocols and cryptographic algorithms for the protection of telematic services (TSI2007-62657), Financed by MICIT of Spain, Carried out at: CSIC, Principal investigator: Fausto Montoya Vitini. 20072010 SEGUR@: Security and con鍖dence on information systems, Financed by CENIT project of the CDTI of the Ministerio de Turismo, Industria y Comercio of Spain, Carried out at: Instituto de F鱈sica Aplicada del CSIC, Telef坦nica I+D, Alcatel, Atos Origin, Caja de Ahorros de Navarra, Garrigues Abogados, Ericsson, Isdefe, Panda Software, S21Sec, Safelayer, Secuware y Sermepa, Principal investigator: Luis Hern叩ndez Encinas. 20062009 HESPERIA: homeland security technologies for the security in public spaces and in- frastructures, Financed by CENIT project of the CDTI of the Ministerio de Turismo, Industria y Comercio of Spain, Carried out at: Instituto de F鱈sica Aplicada del CSIC, Soluziona Con- sultor鱈a y Tecnolog鱈a, Uni坦n Fenosa, Tecnobit, Visual-Tools, BrainStorm, SAC y TechnoSafe., Principal investigator: Amparo F炭ster Sabater. 2008 Quantum and Chaos: frontier cryptographic algorithms (MTM2008-02194), Financed by: Ministerio de Ciencia y Tecnolog鱈a of Spain, Carried out at: CSIC, Principal investigator: Gonzalo lvarez Mara単坦n. SHORT RESEARCH VISITS 2006 Institute of Advanced Communications, University of Swansea, United Kingdom, 10 july - 8 september 2006. 2007 FernUniversit辰t in Hagen, LehrgebietInformationstechnik (Germany), 23 july-21 septem- ber 2007. AWARDS AND GRANTS 2001-2002 Erasmus grant of the European Union at the University of Swansea (United Kingdom). 2003-2005 Grant at the National Centre for Educational Information and Communication(CNICE) of the Ministry of Education and Science of Spain. 2005-2009 PhD Grant from the Spanish Ministry of Education and Science (FPI Grant). May 2010 JAE-Doc programme researcher from the Spanish Research Council (CSIC). LANGUAGES English, First Certi鍖cate in English (2002), University of Cambridge. Spanish, Mother tongue. COMPUTER SKILLS Programming languages, C/C++/C#, Java, Prolog, PHP, JavaScript, Visual Basic, As- sembler. CAD tools, XABEL, Spice, Labview, Microwind. Simulations and numerical analysis software, MATLAB, R, Simulink. 5/6
- 6. Operating systems, Linux, Windows NT, Unix, Windows 9x, Windows 2000, DOS. Databases, SQL, Interbase, MySql, Postgresql. Document editing software, Latex, Beamer, Word, WordPerfect, Excel, Access, PowerPoint. 6/6