Abstract: The invention relates to a set top box device for receiving, encrypting and recording the digital audio/ video contents on a non volatile memory device connected with the set top box, wherein the set top box is provided with an USB interface, and wherein the device Is configured to implement encryption of digital content by: a. decrypting the digital audio/ video content received on the set top box; b. encrypting the decrypted digital audio/ video content by generating a first encryption key in a - volatile memory device by random number generation technique, wherein an n byte key is broken into several parts of fixed length; selecting a random number from 0 to 9 in each part and adding time stamping information related to the transmission of the digital content; c. generating a second key by encrypting the first key generated in the step (b), using one of a box unique id and the chip id; and d. erasing the first key from the non volatile memory and storing the second key in the non volatile memory means. {FIGURE -1}
NA
| # | Name | Date |
|---|---|---|
| 1 | 2030-DEL-2011-FER.pdf | 2019-09-05 |
| 1 | 2030-del-2011-GPA-(07-09-2011).pdf | 2011-09-07 |
| 2 | 2030-DEL-2011-Correspondence-221217.pdf | 2017-12-29 |
| 2 | 2030-del-2011-Form-1-(07-09-2011).pdf | 2011-09-07 |
| 3 | 2030-DEL-2011-Power of Attorney-221217.pdf | 2017-12-29 |
| 3 | 2030-del-2011-Correspondence-Others-(07-09-2011).pdf | 2011-09-07 |
| 4 | Abstract.jpg | 2012-03-05 |
| 4 | 2030-DEL-2011-Changing Name-Nationality-Address For Service [22-12-2017(online)].pdf | 2017-12-22 |
| 5 | 2030-DEL-2011-RELEVANT DOCUMENTS [22-12-2017(online)].pdf | 2017-12-22 |
| 5 | 2030-del-2011-Form-5.pdf | 2012-03-05 |
| 6 | 2030-del-2011-Form-2.pdf | 2012-03-05 |
| 6 | 2030-del-2011-Correspondence Others-(04-09-2014).pdf | 2014-09-04 |
| 7 | 2030-del-2011-Form-18-(04-09-2014).pdf | 2014-09-04 |
| 7 | 2030-del-2011-Form-1.pdf | 2012-03-05 |
| 8 | 2030-del-2011-Drawings.pdf | 2012-03-05 |
| 8 | 2030-del-2011-Abstract.pdf | 2012-03-05 |
| 9 | 2030-del-2011-Claims.pdf | 2012-03-05 |
| 9 | 2030-del-2011-Description (Complete).pdf | 2012-03-05 |
| 10 | 2030-del-2011-Correspondence Others.pdf | 2012-03-05 |
| 11 | 2030-del-2011-Claims.pdf | 2012-03-05 |
| 11 | 2030-del-2011-Description (Complete).pdf | 2012-03-05 |
| 12 | 2030-del-2011-Abstract.pdf | 2012-03-05 |
| 12 | 2030-del-2011-Drawings.pdf | 2012-03-05 |
| 13 | 2030-del-2011-Form-1.pdf | 2012-03-05 |
| 13 | 2030-del-2011-Form-18-(04-09-2014).pdf | 2014-09-04 |
| 14 | 2030-del-2011-Correspondence Others-(04-09-2014).pdf | 2014-09-04 |
| 14 | 2030-del-2011-Form-2.pdf | 2012-03-05 |
| 15 | 2030-del-2011-Form-5.pdf | 2012-03-05 |
| 15 | 2030-DEL-2011-RELEVANT DOCUMENTS [22-12-2017(online)].pdf | 2017-12-22 |
| 16 | 2030-DEL-2011-Changing Name-Nationality-Address For Service [22-12-2017(online)].pdf | 2017-12-22 |
| 16 | Abstract.jpg | 2012-03-05 |
| 17 | 2030-del-2011-Correspondence-Others-(07-09-2011).pdf | 2011-09-07 |
| 17 | 2030-DEL-2011-Power of Attorney-221217.pdf | 2017-12-29 |
| 18 | 2030-DEL-2011-Correspondence-221217.pdf | 2017-12-29 |
| 18 | 2030-del-2011-Form-1-(07-09-2011).pdf | 2011-09-07 |
| 19 | 2030-del-2011-GPA-(07-09-2011).pdf | 2011-09-07 |
| 19 | 2030-DEL-2011-FER.pdf | 2019-09-05 |
| 1 | SearchStrategy_04-09-2019.pdf |