Publications by O. Farràs in CRISES group

    ISI JCR Journals

    2017

  • O. Farràs, T. Hansen, T. Kaced and C. Padró, "On the Information Ratio of Non-Perfect Secret Sharing Schemes", Algorithmica. To Appear. [DOI]
  • 2016

  • J. Domingo-Ferrer, O. Farràs, S. Martínez, D. Sánchez and J. Soria-Comas, "Self-enforcing protocols via co-utile reputation management", Information Sciences, Vol. 367, pp. 159-175, Nov 2016, ISSN: 0020-0255. [DOI] [PDF] ISI JCR: 4.832 (2016)
  • A. Beimel, O. Farràs and Y. Mintz, "Secret-Sharing Schemes for Very Dense Graphs", Journal of Cryptology, Vol. 29, no. 2, pp. 336-362, Apr 2016, ISSN: 0933-2790. [DOI] ISI JCR: 1.235 (2016)
  • Q. Wu, B. Qin, L. Zhang, J. Domingo-Ferrer, O. Farràs and J. Manjón, "Contributory broadcast encryption with efficient encryption and short ciphertexts", IEEE Transactions on Computers, Vol. 65, no. 2, pp. 466-479, Jan 2016, ISSN: 0018-9340 . [DOI] [PDF] ISI JCR: 2.916 (2016)
  • 2015

  • O. Farràs and C. Padró, "Extending Brickell-Davenport Theorem to Non-Perfect Secret Sharing Schemes", Designs, Codes and Cryptography, Vol. 74, no. 2, pp. 495-510, Feb 2015, ISSN: 0925-1022. [DOI] ISI JCR: 0.781 (2015)
  • 2014

  • S. Hajian, J. Domingo-Ferrer and O. Farràs, "Generalization-based privacy preservation and discrimination prevention in data publishing and mining", Data Mining and Knowledge Discovery, Vol. 28, no. 5, pp. 1158-1188, Aug 2014, ISSN: 1384-5810. [DOI] [PDF] ISI JCR: 1.987 (2014)
  • K.Stokes and O.Farràs, "Linear spaces and transversal designs: k-anonymous combinatorial configurations for anonymous database search", Designs, Codes and Cryptography, Vol. 71, no. 3, pp. 503-524, Jun 2014, ISSN: 0925-1022. [DOI] [PDF] ISI JCR: 0.958 (2014)
  • O. Farràs, C. Padró, C. Xing and A. Yang, "Natural Generalizations of Threshold Secret Sharing", IEEE Transactions on Information Theory, Vol. 60, no. 3, pp. 1652-1664, Mar 2014, ISSN: 0018-9448. [DOI] ISI JCR: 2.326 (2014)
  • 2012

  • B. Qin, Q. Wu, L.Zhang, J. Domingo-Ferrer and O.Farras, "Provably Secure Threshold Public-Key Encryption with Adaptive Security and Short Ciphertexts", Information Sciences, Vol. 210, pp. 67-80, Nov 2012, ISSN: 0020-0255. [DOI] [PDF] ISI JCR: 3.643 (2012)
  • O. Farràs, I. Gracia, S. Martín Molleví and C. Padró, "Linear Threshold Multisecret Sharing Schemes", Information Processing Letters, Vol. 112, no. 17, pp. 667-673, Sep 2012, ISSN: 0020-0190. [DOI] [PDF] ISI JCR: 0.488 (2012)
  • O. Farràs, J. Ruth Metcalf-Burton, C. Padró and L. Vázquez, "On the Optimization of Bipartite Secret Sharing Schemes", Designs, Codes and Cryptography, Vol. 63, no. 2, pp. 255-271, Jun 2012, ISSN: 0925-1022. [DOI] [PDF] ISI JCR: 0.779 (2012)
  • O. Farràs and C. Padró, "Ideal Hierarchical Secret Sharing Schemes", IEEE Transactions on Information Theory, Vol. 58, no. 5, pp. 3273-3286, May 2012, ISSN: 0018-9448. [DOI] [PDF] ISI JCR: 2.621 (2012)
  • O. Farràs, J. Martí-Farré and C. Padró, "Ideal Multipartite Secret Sharing Schemes", Journal of Cryptology, Vol. 25, no. 3, pp. 434-463, Apr 2012, ISSN: 0933-2790. [DOI] [PDF] ISI JCR: 0.844 (2012)
  • Lecture Notes in Computer Science

    2016

  • A. Beimel, O. Farràs and N. Peter, "Secret Sharing Schemes for Dense Forbidden Graphs", Lecture Notes in Computer Science, Vol. 9841 (SCN 2016: Security and Cryptography for Networks), pp. 509-528, Aug 2016, ISSN: 0302-9743. [DOI]
  • O. Farràs, "Recent Advances in Non-perfect Secret Sharing Schemes", Lecture Notes in Computer Science, Vol. 9709 (CiE 2016: Pursuit of the Universal), pp. 89-98, Jun 2016, ISSN: 0302-9743. [DOI]
  • 2014

  • O. Farràs, T. Hansen, T. Kaced and C. Padró, "Optimal Non-Perfect Uniform Secret Sharing Schemes", Lecture Notes in Computer Science, Vol. 8617 (Advances in Cryptology - Crypto 2014), pp. 217-234, Aug 2014, ISSN: 0302-9743. [DOI]
  • O. Farràs, J. Domingo-Ferrer and A. Blanco-Justicia, "Privacy-Preserving Trust Management Mechanisms from Private Matching Schemes", Lecture Notes in Computer Science, Vol. 8247 (8th DPM International Workshop on Data Privacy Management - DPM2013), pp. 390-398, Mar 2014, ISSN: 0302-9743. [DOI] [PDF]
  • 2012

  • A. Beimel, O. Farràs and Y. Mintz, "Secret Sharing Schemes for Very Dense Graphs", Lecture Notes in Computer Science, Vol. 7417 (Advances in Cryptology - CRYPTO 2012), pp. 144-161, Aug 2012, ISSN: 0302-9743. [DOI] [PDF]
  • 2011

  • Q. Wu, B. Qin, L. Zhang, J. Domingo-Ferrer and O. Farras, "Bridging Broadcast Encryption and Group Key Agreement", Lecture Notes in Computer Science, Vol. 7073 (Intnl. Conf. on the Theory and Application of Cryptology and Information Security - ASIACRYPT 2011), pp. 143-160, Nov 2011, ISSN: 0302-9743. [DOI] [PDF]
  • O.Farràs and C. Padró, "Ideal Secret Sharing Schemes for Useful Multipartite Access Structures", Lecture Notes in Computer Science, Vol. 6639 (International Workshop on Coding and Cryptology - IWCC2011 ), pp. 99-108, May 2011, ISSN: 0302-9743. [DOI] [PDF]
  • Conference Papers

    2016

  • O. Farràs and J. Ribes-Gonzalez, "Searchable encryption for geo-referenced data", MedHocNet 2016-15th Annual Mediterranean Ad Hoc Networking Workshop, Vilanova i la Geltrú, Jun 2016. [DOI] [PDF]
  • 2014

  • A. Blanco, J. Domingo-Ferrer, O. Farràs and D. Sánchez, "Distance computation between two private preference functions", IFIP International Information Security and Privacy Conference - SEC 2014, Marrakech, Morocco, In IFIP AICT 428, pp. 460-470, ISBN: 978-3-642-55414, Jun 2014. [DOI] [PDF]
  • 2011

  • J. Pujol-Ahullo, R. Jardi-Cedo, J. Castella-Roca, O. Farràs , "TTP SmartCard - based ElGamal Cryptosystem using Threshold Scheme for Electronic Elections ", Foundations & Practice of Security 2011 - FPS 2011, Paris, France, May 2011. [DOI] [PDF]
  • Book Chapters

    2017

  • J. Domingo-Ferrer, O. Farràs and D. Sánchez, "Incentive-Based Co-utility: Co-utile Reputation Management", Co-Utility - Theory and Applications, pp. 17-32, ISBN: 978-3-319-60233, Jul 2017. [DOI]