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.:
Date of Patent:
May. 01, 2007
Filed:
Jan. 20, 2000
Magda Mourad, Yorktown Heights, NY (US);
Jonathan P. Munson, Putnam Valley, NY (US);
Giovanni Pacifici, New York, NY (US);
Ahmed Tantawy, Yorktown Heights, NY (US);
Alaa S. Youssef, Jefferson Valley, NY (US);
Magda Mourad, Yorktown Heights, NY (US);
Jonathan P. Munson, Putnam Valley, NY (US);
Giovanni Pacifici, New York, NY (US);
Ahmed Tantawy, Yorktown Heights, NY (US);
Alaa S. Youssef, Jefferson Valley, NY (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method, a system and computer readable medium of securely receiving data on a user's system from a web broadcast infrastructure with a plurality of channels. The method includes encrypting the data using a first encrypting key, wherein the first encrypting key is self-contained with all the information necessary to decrypt the data encrypted with the first encrypting key and encrypting the first decrypting key, using a second encrypting key. Next promotional metadata related to at least part of the encrypted data on a first web broadcast channel for reception by at least one user's system is broadcasted. Broadcasting at least part of the encrypted data over a second broadcast channel and transferring the encrypted first decrypting key, which has been encrypted with the second encrypting key, to the user's system via a computer readable medium.