This inventor holds 1 USPTO granted patent. Top assignee: Nxp B.v.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Sarah Esmann and Her Patent on Cryptographic Agility.
Introduction
Sarah Esmann is an inventor associated with Hamburg, Germany, and NXP B.V. Her patent work includes a method for securely updating devices through cryptographic techniques.
Latest Patents
Esmann is associated with 1 patent, titled “Cryptographic Agility.” The invention describes a device receiving a public one-time signature key and a secret encryption key, then receiving an encrypted update package and its signature from an update provider. The device verifies the signature with the public key, decrypts the package with the secret key, and applies the decrypted update. This approach is designed to support secure device updates while allowing cryptographic methods to be changed.
Career Highlights
Esmann’s patent reflects work on device security and the protection of software updates. By combining signature verification with encryption, the method addresses both the authenticity of an update and the confidentiality of its contents.
Collaborations
Her listed coworkers include Melissa Azouaoui and Christoph Baumann. The patent information also associates Esmann with NXP B.V.
Conclusion
Sarah Esmann’s “Cryptographic Agility” patent describes a secure, adaptable process for updating devices, highlighting her contribution to innovation in device security.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile