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 7721093 B1

PDF
Full Text
Expired
Date of Patent:
May. 18, 2010

Filed:

Apr. 02, 2004
Applicant:

Narasimhan Sundararajan, Redmond, WA (US);

Inventor:

Narasimhan Sundararajan, Redmond, WA (US);

Assignee:

Microsoft Corporation, Redmond, WA (US);

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

Methods and systems are provided for using an existing email transfer protocol, such as SMTP, to exchange digital objects in an authenticated manner. The provided methods and systems solve the bootstrapping problem of computer identities for P2P communication by authenticating the exchange of public information. If the electronic mail protocols are strong, in that sending an email message to a given address results in the message reaching that address with a high degree of confidence, then the exchange of public information performed in accordance with embodiments of the invention is confidently authenticated.


Find Patent Forward Citations

Sundararajan, Narasimhan. (2010). Authenticated exchange of public information using electronic mail (U.S. Patent No. 7721093). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7721093

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

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