David Megías

Publication Activity (10 Years)

Years Active: 2003-2023
Publications (10 Years): 42

Top Topics

Watermarking Algorithm

Differential Privacy

Top Venues

Expert Syst. Appl.

Publications

Omair Faraj, David Megías, Joaquín García-Alfaro
ZIRCON: Zero-watermarking-based approach for data integrity and secure provenance in IoT networks. CoRR (2023)
Tanya Koohpayeh Araghi, David Megías, Andrea Rosales
Evaluation and Analysis of Reversible Watermarking Techniques in WSN for Secure, Lightweight Design of IoT Applications: A Survey. FICC (2) (2023)
David Megías, Daniel Lerch-Hostalot
Subsequent Embedding in Targeted Image Steganalysis: Theoretical Framework and Practical Applications. IEEE Trans. Dependable Secur. Comput. 20 (2) (2023)
David Megías, Minoru Kuribayashi, Andrea Rosales, Krzysztof Cabaj, Wojciech Mazurczyk
Architecture of a fake news detection system combining digital watermarking, signal processing, and machine learning. J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl. 13 (1) (2022)
Julián Salas, Vicenç Torra, David Megías
Towards Measuring Fairness for Local Differential Privacy. DPM/CBT@ESORICS (2022)
Hamza Kheddar, David Megías
High capacity speech steganography for the G723.1 coder based on quantised line spectral pairs interpolation and CNN auto-encoding. Appl. Intell. 52 (8) (2022)
Miguel Núñez del Prado Cortez, Julián Salas, Hugo Alatrista-Salas, Yoshitomi Maehara, David Megías
Are Sequential Patterns Shareable? Ensuring Individuals' Privacy. MDAI (2021)
Amna Qureshi, Victor Garcia-Font, Helena Rifà-Pous, David Megías
Collaborative and efficient privacy-preserving critical incident management system. Expert Syst. Appl. 163 (2021)
Amna Qureshi, David Megías, Minoru Kuribayashi
Detecting Deepfake Videos using Digital Watermarking. APSIPA ASC (2021)
David Megías, Daniel Lerch-Hostalot
Subsequent embedding in image steganalysis: Theoretical framework and practical applications. CoRR (2021)
David Megías, Minoru Kuribayashi, Andrea Rosales, Wojciech Mazurczyk
DISSIMILAR: Towards fake news detection using information hiding, signal processing and machine learning. ARES (2021)
Javier Hospital, David Megías, Wojciech Mazurczyk
Retransmission steganography in real-world scenarios: a practical study. EICC (2021)
Cristina Romero-Tris, David Megías
Secure protocol to protect location privacy in distance calculation. CoRR (2020)
David Megías
Data hiding: New opportunities for security and privacy? EICC (2020)
Julián Salas, David Megías, Vicenç Torra, Marina Toger, Joel Dahne, Raazesh Sainudiin
Swapping trajectories with a sufficient sanitizer. Pattern Recognit. Lett. 131 (2020)
David Megías, Minoru Kuribayashi, Amna Qureshi
Survey on Decentralized Fingerprinting Solutions: Copyright Protection through Piracy Tracing. Comput. 9 (2) (2020)
Mirco Nanni, Gennady L. Andrienko, Albert-László Barabási, Chiara Boldrini, Francesco Bonchi, Ciro Cattuto, Francesca Chiaromonte, Giovanni Comandé, Marco Conti, Mark Coté, Frank Dignum, Virginia Dignum, Josep Domingo-Ferrer, Paolo Ferragina, Fosca Giannotti, Riccardo Guidotti, Dirk Helbing, Kimmo Kaski, János Kertész, Sune Lehmann, Bruno Lepri, Paul Lukowicz, Stan Matwin, David Megías, Anna Monreale, Katharina Morik, Nuria Oliver, Andrea Passarella, Andrea Passerini, Dino Pedreschi, Alex Pentland, Fabio Pianesi, Francesca Pratesi, Salvatore Rinzivillo, Salvatore Ruggieri, Arno Siebes, Vicenç Torra, Roberto Trasarti, Jeroen van den Hoven, Alessandro Vespignani
Give more data, awareness and control to individual citizens, and they will help COVID-19 containment. Trans. Data Priv. 13 (1) (2020)
Omair Faraj, David Megías, Abdel-Mehsen Ahmad, Joaquín García-Alfaro
Taxonomy and challenges in machine learning-based approaches to detect attacks in the internet of things. ARES (2020)
Daniel Lerch-Hostalot, David Megías
Detection of Classifier Inconsistencies in Image Steganalysis. IH&MMSec (2019)
Jordi Serra-Ruiz, Amna Qureshi, David Megías
Entropy-Based Semi-Fragile Watermarking of Remote Sensing Images in the Wavelet Domain. Entropy 21 (9) (2019)
Hamza Kheddar, Merouane Bouzid, David Megías
Pitch and Fourier magnitude based steganography for hiding 2.4 kbps MELP bitstream. IET Signal Process. 13 (3) (2019)
Amna Qureshi, David Megías, Helena Rifà-Pous
SeVEP: Secure and Verifiable Electronic Polling System. IEEE Access 7 (2019)
Daniel Lerch-Hostalot, David Megías
Detection of Classifier Inconsistencies in Image Steganalysis. CoRR (2019)
Amna Qureshi, David Megías
Blockchain-based P2P multimedia content distribution using collusion-resistant fingerprinting. APSIPA (2019)
Cristina Romero-Tris, David Megías
Protecting Privacy in Trajectories with a User-Centric Approach. ACM Trans. Knowl. Discov. Data 12 (6) (2018)
Mustapha Hemis, Bachir Boudraa, David Megías, Thouraya Merazi-Meksen
Adjustable audio watermarking algorithm based on DWPT and psychoacoustic modeling. Multim. Tools Appl. 77 (10) (2018)
Amna Qureshi, David Megías, Helena Rifà-Pous
VSPReP: Verifiable, Secure and Privacy-Preserving Remote Polling with Untrusted Computing Devices. FNSS (2018)
Julián Salas, David Megías, Vicenç Torra
SwapMob: Swapping Trajectories for Mobility Anonymization. PSD (2018)
David Megías, Amna Qureshi
Collusion-resistant and privacy-preserving P2P multimedia distribution based on recombined fingerprinting. CoRR (2017)
Daniel Lerch-Hostalot, David Megías
Unsupervised Steganalysis Based on Artificial Training Sets. CoRR (2017)
Amna Qureshi, David Megías, Helena Rifà-Pous
PSUM: Peer-to-peer multimedia content distribution using collusion-resistant fingerprinting. CoRR (2017)
Jordi Soria-Comas, Josep Domingo-Ferrer, David Sánchez, David Megías
Individual Differential Privacy: A Utility-Preserving Formulation of Differential Privacy Guarantees. IEEE Trans. Inf. Forensics Secur. 12 (6) (2017)
Daniel Lerch-Hostalot, David Megías
LSB Matching Steganalysis Based on Patterns of Pixel Differences and Random Embedding. CoRR (2017)
David Megías, Amna Qureshi
Collusion-resistant and privacy-preserving P2P multimedia distribution based on recombined fingerprinting. Expert Syst. Appl. 71 (2017)
Mehdi Fallahpour, David Megías
Flexible image watermarking in JPEG domain. ISSPIT (2016)
Amna Qureshi, Helena Rifà-Pous, David Megías
Enabling Collaborative Privacy in User-Generated Emergency Reports. PSD (2016)
Jordi Soria-Comas, Josep Domingo-Ferrer, David Sánchez, David Megías
Individual Differential Privacy: A Utility-Preserving Formulation of Differential Privacy Guarantees. CoRR (2016)
Josep Domingo-Ferrer, David Megías
Co-utility for digital content protection and digital forgetting. Med-Hoc-Net (2016)
Amna Qureshi, Helena Rifà-Pous, David Megías
State-of-the-art, challenges and open issues in integrating security and privacy in P2P content distribution systems. ICDIM (2016)
David Megías, Amna Qureshi
Enhanced Collusion Resistance for Segment-wise Recombined Fingerprinting in P2P Distribution Systems: [Extended Abstract]. IH&MMSec (2016)
Amna Qureshi, David Megías, Helena Rifà-Pous
PSUM: Peer-to-peer multimedia content distribution using collusion-resistant fingerprinting. J. Netw. Comput. Appl. 66 (2016)
Daniel Lerch-Hostalot, David Megías
Unsupervised steganalysis based on artificial training sets. Eng. Appl. Artif. Intell. 50 (2016)
Mehdi Fallahpour, David Megías
Transparent high capacity audio watermarking in wavelet domain. ICITST (2015)
David Megías
Improved Privacy-Preserving P2P Multimedia Distribution Based on Recombined Fingerprints. IEEE Trans. Dependable Secur. Comput. 12 (2) (2015)
Amna Qureshi, David Megías, Helena Rifà-Pous
Framework for preserving security and privacy in peer-to-peer content distribution systems. Expert Syst. Appl. 42 (3) (2015)
Mehdi Fallahpour, David Megías
Audio Watermarking Based on Fibonacci Numbers. IEEE ACM Trans. Audio Speech Lang. Process. 23 (8) (2015)
Cristina Romero-Tris, David Megías
User-Centric Privacy-Preserving Collection and Analysis of Trajectory Data. DPM/QASA@ESORICS (2015)
David Megías, Josep Domingo-Ferrer
Privacy-aware peer-to-peer content distribution using automatically recombined fingerprints. Multim. Syst. 20 (2) (2014)
Mehdi Fallahpour, David Megías
Fast and Low-Complexity Audio Watermarking. MSN (2014)
Mehdi Fallahpour, David Megías
Secure logarithmic audio watermarking scheme based on the human auditory system. Multim. Syst. 20 (2) (2014)
Mehdi Fallahpour, David Megías
Robust Audio Watermarking Based on Fibonacci Numbers. MSN (2014)
Daniel Lerch-Hostalot, David Megías
LSB matching steganalysis based on patterns of pixel differences and random embedding. Comput. Secur. 32 (2013)
Josep Domingo-Ferrer, David Megías
Distributed multicast of fingerprinted content based on a rational peer-to-peer community. Comput. Commun. 36 (5) (2013)
Mehdi Fallahpour, David Megías, Mohammed Ghanbari
Improving reversible histogram based data hiding schemes with an image preprocessing method. MoMM (2013)
David Megías, Josep Domingo-Ferrer
DNA-inspired anonymous fingerprinting for efficient peer-to-peer content distribution. IEEE Congress on Evolutionary Computation (2013)
Mehdi Fallahpour, David Megías, Hossein Najaf-Zadeh
Adaptive Speech Watermarking in Wavelet Domain based on Logarithm. SECRYPT (2012)
Mehdi Fallahpour, David Megías
High Capacity Logarithmic Audio Watermarking Based on the Human Auditory System. ISM (2012)
Mehdi Fallahpour, David Megías, Yun Q. Shi
Lossless image data embedding in plain areas. Media Forensics and Security (2011)
Mehdi Fallahpour, David Megías, Mohammed Ghanbari
Subjectively adapted high capacity lossless image data hiding based on prediction errors. Multim. Tools Appl. 52 (2-3) (2011)
Mehdi Fallahpour, David Megías
High capacity audio watermarking using the high frequency band of the wavelet domain. Multim. Tools Appl. 52 (2-3) (2011)
Pere Montolio-Aranda, Joaquín García-Alfaro, David Megías
Improved flooding of broadcast messages using extended multipoint relaying. J. Netw. Comput. Appl. 34 (2) (2011)
Mehdi Fallahpour, David Megías
High Capacity FFT-Based Audio Watermarking. Communications and Multimedia Security (2011)
Mehdi Fallahpour, David Megías
Robust High-Capacity Audio Watermarking Based on FFT Amplitude Modification. IEICE Trans. Inf. Syst. (1) (2010)
Mehdi Fallahpour, David Megías
DWT-Based High Capacity Audio Watermarking. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2010)
David Megías, Jordi Serra-Ruiz, Mehdi Fallahpour
Efficient self-synchronised blind audio watermarking system based on time domain and FFT amplitude modification. Signal Process. 90 (12) (2010)
Mehdi Fallahpour, David Megías, Mohammed Ghanbari
High capacity, reversible data hiding in medical images. ICIP (2009)
David Megías, Wouter Tebbens, Lex Bijlsma, Francesc Santanach
Free technology academy: a European initiative for distance education about free software and open standards. ITiCSE (2009)
Mehdi Fallahpour, David Megías
High capacity audio watermarking using FFT amplitude interpolation. IEICE Electron. Express 6 (14) (2009)
Mehdi Fallahpour, David Megías
Reversible Data Hiding Based On H.264/AVC Intra Prediction. IWDW (2008)
Jana Dittmann, David Megías, Andreas Lang, Jordi Herrera-Joancomartí
Theoretical Framework for a Practical Evaluation and Comparison of Audio Watermarking Schemes in the Triangle of Robustness, Transparency and Capacity. Trans. Data Hiding Multim. Secur. 1 (2006)
David Megías, Jordi Herrera-Joancomartí, Jordi Serra-Ruiz, Julià Minguillón
A benchmark assessment of the WAUC watermarking audio algorithm. Security, Steganography, and Watermarking of Multimedia Contents (2006)
Julià Minguillón, Jordi Herrera-Joancomartí, David Megías, Jordi Serra-Ruiz, Joan Serra-Sagristà, Fernando García-Vílchez
Influence of mark embedding strategies on lossless compression of ultraspectral images. IGARSS (2005)
Joan Serra-Sagristà, Fernando García-Vílchez, Julià Minguillón, David Megías, Bormin Huang, Alok Ahuja
Wavelet lossless compression of ultraspectral sounder data. IGARSS (2005)
David Megías, Jordi Herrera-Joancomartí, Julià Minguillón
Total Disclosure of the Embedding and Detection Algorithms for a Secure Digital Watermarking Scheme for Audio. ICICS (2005)
Julià Minguillón, Jordi Herrera-Joancomartí, David Megías
Robust watermarking scheme based on the JPEG2000 standard. J. Electronic Imaging 14 (3) (2005)
David Megías, Jordi Herrera-Joancomartí, Julià Minguillón
An audio watermarking scheme robust against stereo attacks. MM&Sec (2004)
David Megías, Jordi Herrera-Joancomartí, Julià Minguillón
Robust Frequency Domain Audio Watermarking: A Tuning Analysis. IWDW (2004)
David Megías, Jordi Herrera-Joancomartí, Julià Minguillón
A Robust Frequency Domain Audio Watermarking Scheme for Monophonic and Stereophonic PCM Formats. EUROMICRO (2004)
Julià Minguillón, Jordi Herrera-Joancomartí, David Megías
Empirical evaluation of a JPEG2000 standard-based robust watermarking scheme. Security and Watermarking of Multimedia Contents (2003)
David Megías, Jordi Herrera-Joancomartí, Julià Minguillón
A Robust Audio Watermarking Scheme Based on MPEG 1 Layer 3 Compression. Communications and Multimedia Security (2003)
Jordi Herrera-Joancomartí, Julià Minguillón, David Megías
A family of image watermarking schemes based on lossy compression. ITCC (2003)