Subrata Datta resumes & CV records
Resumes
Subrata Datta
Subrata Datta
Subrata Datta, Age 61New York, NY
Subrata Datta Phones & Addresses
New York, NY
3162 Woods Edge Dr, Garnet Valley, PA 19060
15543 Cobble Creek Ln, San Diego, CA 92131 (858) 530-1916
9346 Galvin Ave, San Diego, CA 92126
Glen Ellyn, IL
Aurora, IL
Oakland Gardens, NY
15543 Cobble Creek Ln, San Diego, CA 92131
Mentions for Subrata Datta
Publications & IP owners
Wikipedia
Bibar
Bibar is a 2006 Bengali (Indian) film directed by Subrata Sen starring Subrata Datta, Tannishtha Chatterjee, Payel Sarkar, Sabyasachi Chakraborty, Kunal Mitra ...
Us Patents
Off-Line Content Delivery System With Layered Encryption
US Patent:
2011006, Mar 24, 2011
Filed:
Jul 20, 2010
Appl. No.:
12/840160
Inventors:
Christopher Rae - San Diego CA, US
Robert Kulakowski - Rancho Santa Fe CA, US
Subrata Datta - San Diego CA, US
Eiji Oga - San Diego CA, US
Nicolas Pauli - San Diego CA, US
Akinwale Olugbemiga Olugbile - San Diego CA, US
Robert Kulakowski - Rancho Santa Fe CA, US
Subrata Datta - San Diego CA, US
Eiji Oga - San Diego CA, US
Nicolas Pauli - San Diego CA, US
Akinwale Olugbemiga Olugbile - San Diego CA, US
Assignee:
Verimatrix, Inc. - San Diego CA
International Classification:
H04L 9/00
US Classification:
380259
Abstract:
Systems and methods are described for over-encrypting symmetrically pre-encrypted content for off-line delivery to playback devices using portable media drives in accordance with embodiments of the invention. One embodiment of the method of the invention includes symmetrically pre-encrypting the content, receiving a request to issue content for playback on at least one playback device associated with a user account, where each playback device includes a processor containing a private key assigned to the playback device by a conditional access system, generating a content key and over-encrypting at least a portion of the symmetrically pre-encrypted content in response to the request, obtaining a public key for each playback device, encrypting a copy of the content key using the public key of each playback device associated with the user account, and delivering the over-encrypted content and the at least one encrypted copy of the content key to a playback device associated with the user account.
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