Pedro Comesaña Alfaro

Title: Pedro Comesaña Alfaro: Innovator in Cryptographic Systems

Introduction

Pedro Comesaña Alfaro is a notable inventor based in Vigo, Spain. He has made significant contributions to the field of cryptography, particularly in the area of secure computations on encrypted data. His innovative work addresses the challenges of performing computations in untrusted environments, ensuring data privacy and security.

Latest Patents

Pedro Comesaña Alfaro holds a patent for a cryptographic system designed for performing secure iterative computations and signal processing directly on encrypted data in untrusted environments. The disclosed embodiments include a cryptographic system implemented in at least one digital computer with one or more processors or hardware such as FPGAs. This system enables iterative secure computations, analysis, and signal processing directly on encrypted data. According to the basic embodiment, the proposed cryptographic system comprises at least one secure protocol for performing matrix multiplications in the encrypted domain and at least one secure iterative protocol for solving systems of linear equations in the encrypted domain. A particular embodiment of the system includes a plurality of privacy-preserving protocols for solving systems of linear equations directly based on homomorphic computation and secret sharing. More specifically, this system uses a protocol whereby systems of linear equations are solved securely and iteratively without imposing any restrictions on the matrix coefficients. He has 1 patent to his name.

Career Highlights

Pedro is currently associated with Gradiant, the Technological Center for Telecommunications of Galicia. His work at Gradiant focuses on advancing technologies that enhance data security and privacy. His expertise in cryptographic systems has positioned him as a key player in the field.

Collaborations

Pedro has collaborated with notable colleagues such as Juan Ramón Troncoso Pastoriza and Fernando Pérez González. These collaborations have further enriched his research and development efforts in cryptography.

Conclusion

Pedro Comesaña Alfaro is a distinguished inventor whose work in cryptographic systems is paving the way for secure data processing in untrusted environments. His contributions are vital in the ongoing quest for enhanced data security and privacy.