Company Filing History:
Years Active: 2005
Title: Innovations by Sung Wei Tchao
Introduction
Sung Wei Tchao is a notable inventor based in Toronto, Canada. He has made significant contributions to the field of data security and electronic document management. With a total of 2 patents, Tchao's work focuses on ensuring the integrity and security of electronic documents.
Latest Patents
Tchao's latest patents include a "System for electronic repository of data enforcing access control on data search and retrieval." This innovative system allows document originators to maintain control over their documents stored in third-party repositories. The system ensures that both the document originator and the repository administrator operate within secure vault environments. The originator's vault encrypts the document before it is sent to the repository, which then signs and stores the encrypted document. When a request to view the document is made, the repository's vault retrieves the encrypted document and forwards it to the originator's vault for verification. If authorized, the document is decrypted and sent to the requester.
Another patent by Tchao is the "System for electronic repository of data enforcing access control on data retrieval." This system also emphasizes the importance of security and integrity in document management. It allows the document originator to control access through an access control list, ensuring that only authorized individuals can view the document. The process of encryption, signing, and verification is similar to his previous patent, highlighting Tchao's commitment to enhancing data security.
Career Highlights
Throughout his career, Tchao has worked with prominent companies such as IBM and IBM Canada Limited. His experience in these organizations has contributed to his expertise in data management and security technologies.
Collaborations
Some of Tchao's notable coworkers include Robert B Carroll and Hamid Bacha. Their collaboration has likely fostered an environment of innovation and creativity in their respective fields.
Conclusion
Sung Wei Tchao's contributions to electronic document security through his patents demonstrate his commitment to innovation in data management. His work continues to influence the way electronic documents are handled securely in various industries.