Thomas Sarno

Title: Thomas Sarno and His Work in Cryptographic Inventions.

Introduction

Thomas Sarno is an inventor based in Fuveau, France. His patent work focuses on cryptographic techniques designed to protect data during multiplication and the execution of cipher algorithms. He is associated with STMicroelectronics (Rousset) SAS and has 3 patents.

Latest Patents

Sarno’s recent patent work includes “Multiplication with Data Protection.” The invention describes a device with memory that stores lookup tables and cryptographic circuitry that multiplies masked data while protecting the underlying inputs. It uses remasking, compensation operations, and a new mask independent of the masks applied earlier in the process.

Another patent, “Protection of a Cipher Algorithm,” describes a cryptographic device that combines hardware and software data-processing circuitry. The device protects rounds of a symmetric cipher algorithm by coordinating masking and unmasking, linear operations on data and masks, and nonlinear operations.

Career Highlights

Sarno’s listed inventions address practical challenges in cryptographic implementation, particularly protecting sensitive data during computation. His work combines masking methods with hardware and software processing to support secure multiplication and cipher execution.

Collaborations

Sarno is associated with STMicroelectronics (Rousset) SAS. His listed coworkers include Guillaume Reymond and Yanis Linge.

Conclusion

Thomas Sarno’s patent portfolio reflects a focus on data protection in cryptographic operations, including secure multiplication and the execution of symmetric cipher algorithms.