Company Filing History:
Years Active: 2020
Title: Arnaud Schwartz - Innovator in Secure Authentication Protocols
Introduction: Arnaud Schwartz is an inventor based in Meudon, France. He is currently associated with Thales Dis France Sas, where he contributes to advancements in secure communication technologies. Although he has not yet been granted any patents, his work in the field of secure attachment protocols is noteworthy.
Latest Patent Applications: Arnaud Schwartz's latest patent application is titled "Ensuring Secure Attachment in Size Constrained Authentication Protocols." This application describes a method to attach a mobile device to a server using a protocol that has data size encoding constraints, which prevents the use of traditional ciphering. The method includes an initialization phase that utilizes a range of ephemeral International Mobile Subscriber Identities (IMSIs) stored in credential containers of mobile devices. It also involves an associated group master key shared by the server and credential containers, which helps initiate a session using a server random value. The initialization phase employs a limited payload in a mobile device-to-server message to send a randomly chosen rIMSI among the range of IMSIs. This enables the server to generate keys for initiating a secured communication phase, utilizing individual keys stored in the mobile device and retrieved by the server.
Conclusion: Arnaud Schwartz is making significant contributions to the field of secure authentication protocols, and his innovative approach has the potential to enhance mobile device security. His work at Thales Dis France Sas reflects a commitment to advancing technology in this critical area.