Location History:
- Louveciennes, FR (1993)
- Elancourt, FR (1979 - 1995)
Company Filing History:
2 out of 356 
1 out of 40 
1 out of 21 
Years Active: 1979-1995
Title: The Innovative Contributions of Andre Oisel
Introduction
Andre Oisel is a notable inventor based in Elancourt, France. He has made significant contributions to the field of technology, particularly in the area of data integrity and authentication processes. With a total of five patents to his name, Oisel's work has had a considerable impact on the security of computer networks.
Latest Patents
Oisel's latest patents include a method for checking the integrity of a program or data, and an apparatus designed for this purpose. This invention relates to a method and apparatus for verifying the integrity of a message, such as a program or data, against an original message. By utilizing an algorithm on at least part of the original message, signatures are calculated and stored in a memory area of a portable object. This object is equipped with processing circuits that implement the algorithm to check the integrity of messages by comparing calculated signatures to original message signatures. Another significant patent involves a process for authenticating a portable object by an outside medium. This process includes managing a control table that contains specific non-secret data for each object, allowing for secure authentication and protection of computer networks.
Career Highlights
Throughout his career, Andre Oisel has worked with prominent companies, including Bull S.A. and Bull CP8. His experience in these organizations has contributed to his expertise in developing innovative solutions for data security and integrity.
Collaborations
Oisel has collaborated with several professionals in his field, including Michel Ugon and Claude Bacou. These partnerships have fostered a collaborative environment that has led to the advancement of technology in data integrity and authentication.
Conclusion
Andre Oisel's contributions to the field of technology through his patents and collaborations highlight his innovative spirit and dedication to enhancing data security. His work continues to influence the industry and pave the way for future advancements.