Elena Trichina

Title: Innovations of Elena Trichina

Introduction

Elena Trichina is a prominent inventor based in Aix-en-Provence, France. She has made significant contributions to the field of cryptography, holding a total of nine patents. Her work focuses on protecting cryptographic data processing operations from external monitoring attacks.

Latest Patents

One of her latest patents is titled "Protecting Polynomial Hash Functions from External Monitoring Attacks." This patent outlines systems and methods for safeguarding cryptographic data processing operations that involve the computation of a universal polynomial hash function, such as the GHASH function. The method includes receiving an input data block, an iteration result value, and a mask value. It performs a non-linear operation to produce a masked result value, utilizing a combination of the iteration result value and the input data block, along with a secret hash value. The process also involves determining a mask correction value based on the mask value and producing a new iteration result value.

Another notable patent is "Protecting Parallel Multiplication Operations from External Monitoring Attacks." This invention details systems and methods for protecting cryptographic data processing operations that involve universal polynomial hash functions computation. The method includes receiving an input data block and an iteration result value, performing field multiplication operations, and applying a new mask correction value to produce a value of a cryptographic hash function for authenticated encryption or decryption operations.

Career Highlights

Elena has worked with notable companies in the field, including Cryptography Research, Inc. and STMicroelectronics (Rousset) SAS. Her experience in these organizations has contributed to her expertise in cryptographic technologies and innovations.

Collaborations

Throughout her career, Elena has collaborated with talented individuals such as Elke De Mulder and Matthew Pond Baker. These collaborations have further enriched her work and contributions to the field of cryptography.

Conclusion

Elena Trichina is a distinguished inventor whose work in cryptography has led to significant advancements in protecting data processing operations. Her innovative patents and collaborations highlight her commitment to enhancing security in cryptographic systems.