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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Purpura; Stephen J.
Address:
Kirkland, WA
No. of patents:
6
Patents:




Patent Number Title Of Patent Date Issued
7634570 Managing state information across communication sessions between a client and a server via a sta December 15, 2009
Managing state information across communication sessions between a client and a server via a stateless protocol. The server delivers to the client a cacheable web page with a hyperlink to non-cacheable embedded content. In the hyperlink to the non-cacheable embedded content, the server a
7614002 Method and system for protecting internet users' privacy by evaluating web site platform for pri November 3, 2009
A system and method that evaluates privacy policies from web sites to determine whether each site is permitted to perform operations (e.g., store, retrieve or delete) directed to cookies on a user's computer. Various properties of each cookie and the context in which it is being used
7555781 Security component for a computing device June 30, 2009
A security component determines whether a request for a resource poses a security risk to a computing device and verifies the integrity of the requested resource before the request is allowed. For a request having arguments and a resource path with a filename that identifies the reso
7058978 Security component for a computing device June 6, 2006
A security component determines whether a request for a resource poses a security risk to a computing device and verifies the integrity of the requested resource before the request is allowed. For a request having arguments and a resource path with a filename that identifies the reso
6959420 Method and system for protecting internet users' privacy by evaluating web site platform for pri October 25, 2005
A system and method that evaluates privacy policies from web sites to determine whether each site is permitted to perform operations (e.g., store, retrieve or delete) directed to cookies on a user's computer. Various properties of each cookie and the context in which it is being used
6421768 Method and system for authentication and single sign on using cryptographically assured cookies July 16, 2002
Cryptographically assured data structures are created to enable a single sign on and/or authentication method for securely transferring user authentication information from a first computer to a second computer to allow the user to seamlessly interact with the second computer without


 
 
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