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 7827401 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 02, 2010

Filed:

Oct. 11, 2007
Applicant:

Silvio Micali, Brookline, MA (US);

Inventor:

Silvio Micali, Brookline, MA (US);

Assignee:

Corestreet Ltd., Cambridge, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 9/32 (2006.01); G06F 15/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

We propose new systems for certificate revocation that are more economical and efficient than traditional ones. We also point out what we believe to be a structural problem in traditional public-key infrastructures, and various ways to solve it.


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