Location History:
- Yokosuka, JP (1999)
- Yokohama, JP (2011)
- Tokyo, JP (2013 - 2014)
Company Filing History:
Years Active: 1999-2014
Title: Innovations of Eiichiro Fujisaki
Introduction
Eiichiro Fujisaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of encryption and decryption technologies. With a total of 5 patents to his name, his work has advanced the security measures in digital communications.
Latest Patents
Fujisaki's latest patents include an encryption device, a decryption device, an encryption method, a decryption method, a program, and a recording medium. His encryption method involves generating a random number to create a ciphertext, utilizing a common key for secure communication. The decryption process ensures that only matching ciphertexts can be decrypted, enhancing security against potential attacks.
Career Highlights
Fujisaki is associated with Nippon Telegraph and Telephone Corporation, where he has been instrumental in developing innovative security solutions. His work focuses on improving security against chosen ciphertext attacks (CCA) without compromising the efficiency of the encryption process.
Collaborations
Some of his notable coworkers include Kazuo Ohta and Tatsuaki Okamoto. Their collaborative efforts have contributed to the advancement of encryption technologies.
Conclusion
Eiichiro Fujisaki's contributions to encryption and decryption methods have significantly impacted the field of digital security. His innovative patents continue to shape the future of secure communications.