Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7617398 | Derivation and quantization of robust non-local characteristics for blind watermarking | M Kivanc Mihcak, Ramarathnam Venkatesan | 2009-11-10 |
| 7610623 | Integrity ordainment and ascertainment of computer-executable instructions with consideration for execution context | Saurabh Sinha, Ramarathnam Venkatesan, Yuqun Chen, Matthew Cary, Ruoming Pang | 2009-10-27 |
| 7587616 | System and method of iterative code obfuscation | — | 2009-09-08 |
| 7584364 | Overlapped code obfuscation | Matthias Jacob | 2009-09-01 |
| 7568103 | Derivation and quantization of robust non-local characteristics for blind watermarking | M. Kivanc Mihcak, Ramarathnam Venkatesan | 2009-07-28 |
| 7565702 | Password-based key management | M. Kivanc Mihcak | 2009-07-21 |
| 7539875 | Secure repository with layers of tamper resistance and system and method for providing same | John L. Manferdelli, Michael David Marr, Vinay Krishnaswamy | 2009-05-26 |
| 7447912 | Protecting digital goods using oblivious checking | Ramarathnam Venkatesan | 2008-11-04 |
| 7346780 | Integrity ordainment and ascertainment of computer-executable instructions | Saurabh Sinha, Ramarathnam Venkatesan, Yuqun Chen, Matthew Cary, Ruoming Pang | 2008-03-18 |
| 7318157 | Derivation and quantization of robust non-local characteristics for blind watermarking | M. Kivanc Mihcak, Ramarathnam Venkatesan | 2008-01-08 |
| 7318158 | Derivation and quantization of robust non-local characteristics for blind watermarking | M Kivanc Mihcak, Ramarathnam Venkatesan | 2008-01-08 |
| 7277541 | Method and system for using a portion of a digital good as a substitution box | Ramarathnam Venkatesan | 2007-10-02 |
| 7254586 | Secure and opaque type library providing secure data protection of variables | Yuqun Chen, Ramarathnam Venkatesan | 2007-08-07 |
| 7249105 | BORE-resistant digital goods configuration and distribution methods and arrangements | Marcus Peinado, Ramarathnam Venkatesan | 2007-07-24 |
| 7228426 | Integrity ordainment and ascertainment of computer-executable instructions with consideration for execution context | Saurabh Sinha, Ramarathnam Venkatesan, Yuqun Chen, Matthew Cary, Ruoming Pang | 2007-06-05 |
| 7206649 | Audio watermarking with dual watermarks | Darko Kirovski, Henrique S. Malvar | 2007-04-17 |
| 7197368 | Audio watermarking with dual watermarks | Darko Kirovski, Henrique S. Malvar | 2007-03-27 |
| 7188249 | Derivation and quantization of robust non-local characteristics for blind watermarking | M Kivanc Mihcak, Ramarathnam Venkatesan | 2007-03-06 |
| 7181622 | Derivation and quantization of robust non-local characteristics for blind watermarking | Mehmet Kivanc Mihcak, Ramarathnam Venkatesan | 2007-02-20 |
| 7103574 | Enforcement architecture and method for digital rights management | Marcus Peinado, Rajasekhar Abburi, Arnold Blinn, Thomas C. Jones, John L. Manferdelli +4 more | 2006-09-05 |
| 7080249 | Code integrity verification that includes one or more cycles | Ramarathnam Venkatesan, Yacov Yacobi | 2006-07-18 |
| 7080257 | Protecting digital goods using oblivious checking | Ramarathnam Venkatesan | 2006-07-18 |
| 7054443 | System and method for protecting digital goods using random and automatic code obfuscation | Ramarathnam Venkatesan, Saurabh Sinha | 2006-05-30 |
| 7051005 | Method for obtaining a black box for performing decryption and encryption functions in a digital rights management (DRM) system | Marcus Peinado, Rajasekhar Abburi, Arnold Blinn, Thomas C. Jones, John L. Manferdelli +4 more | 2006-05-23 |
| 7051200 | System and method for interfacing a software process to secure repositories | John L. Manferdelli, Michael David Marr, Vinay Krishnaswamy | 2006-05-23 |