This inventor holds 1 USPTO granted patent. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Digital Solutions Corporation. 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: Yuki Nagashima: Innovator in Cryptographic Communication
Introduction
Yuki Nagashima is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of cryptographic communication. Her innovative work has led to the development of a unique cryptographic communication system that enhances data security.
Latest Patents
Yuki holds a patent for a cryptographic communication system, cryptographic communication device, cryptographic communication method, and cryptographic communication program. According to one embodiment, a transmitting device includes an encryption key pre-fetching unit and an encryption chunk generation unit. The encryption key pre-fetching unit acquires the encryption key for encrypting plaintext data from a key management system before receiving the plaintext data. The encryption chunk generation unit generates a packet in which first encrypted data acquired by encrypting first plaintext data using a first encryption key and a first key ID of the first encryption key are stored, and a second key ID of a second encryption key used for encrypting second plaintext data transmitted after the first plaintext data is embedded. A receiving device includes an encryption chunk analysis unit and a decryption key pre-fetching unit. The encryption chunk analysis unit analyzes the packet and reads the second key ID. The decryption key pre-fetching unit acquires the second encryption key corresponding to the second key ID read by the encryption chunk analysis unit from the key management system.
Career Highlights
Throughout her career, Yuki has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Digital Solutions Corporation. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking projects in the technology sector.
Collaborations
Yuki has collaborated with esteemed colleagues, including Takeshi Sawazaki and Hiroshi Kanome. These partnerships have fostered an environment of innovation and creativity, leading to advancements in cryptographic technologies.
Conclusion
Yuki Nagashima is a trailblazer in the field of cryptographic communication, with a patent that showcases her innovative spirit. Her contributions to technology continue to influence the industry and enhance data security measures.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile