The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8099598 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 17, 2012

Filed:

Jan. 03, 2005
Applicant:

Gary Gang Liu, Plano, TX (US);

Inventor:

Gary Gang Liu, Plano, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A public-key based secure messaging system with automatic receiver enrollment is disclosed. A sender in the system first determines whether a receiver has a public key. If the receiver has a public key, the messages will be sent to the receiver using a standard public-key based encryption. If the receiver does not have a public key, the first message will be sent to the receiver using a delivery method that does not require the receiver to have a pair of public and private keys prior to sending the message. However, when the receiver accesses the first message, a pair of public and private keys will be automatically generated at the receiver and the public key will be made available for encrypting subsequent messages sent to the receiver.


Find Patent Forward Citations

Liu, Gary. (2012). Secure messaging system with automatic recipient enrollment (U.S. Patent No. 8099598). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8099598

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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