US Patents:
Karger, P.A., T.E. Leonard, and A.H. Mason, Computer with virtual machine mode and multiple protection rings, US patent No. 4787031, 22 November 1988.
Herbison, B.J., C. Lyman, P. Karger, B. Mann, S. Lipner, and A. Miller, Apparatus and method for secure transmission of data over an unsecure transmission channel, US patent No. 4881263, 14 November 1989.
Herbison, B.J., C. Lyman, P. Karger, B. Mann, S. Lipner, and A. Miller, Apparatus and method for secure transmission of data over an unsecure transmission channel, US patent No. 4924513, 8 May 1990.
Karger, P.A., Cross-domain call system in a capability based digital data processing system, US patent No. 5210874, 11 May 1993.
Hu, W.-M., C.E. Kahn, P.A. Karger, A.H. Mason, P.T. Robinson, and J.C.R. Wray, System and method for reducing timing channels in digital data processing systems, US patent No. 5220661, 15 June 1993.
Karger, P.A., A.H. Mason, J.C.R. Wray, P.T. Robinson, C.E. Kahn, and T.E. Leonard, System and method for reducing storage channels in disk systems, US patent No. 5339449, 16 August 1994.
Johnson, D.B., P.A. Karger, C.W. Kaufman, Jr., S.M. Matyas, D.R. Safford, M.M. Yung, and N. Zunic, Interoperable cryptographic key recovery system, US patent No. 5796830, 18 August 1998.
Johnson, D.B., P.A. Karger, C.W. Kaufman, Jr., M.M. Yung, and N. Zunic, Cryptographic key recovery system, US patent No. 5815573, 29 September 1998.
Gennaro, R., P.A. Karger, S. Michael Matyas, Jr., M. Peyravian, D.R. Safford, and N. Zunic, Method and apparatus for verifiably providing key recovery information in a cryptographic system, US patent No. 5907618, 25 May 1999.
Gennaro, R., D.B. Johnson, P.A. Karger, Stephen Michael Matyas, Jr., M. Peyravian, D.R. Safford, and M.M. Yung, Two-phase cryptographic key recovery system, US patent No. 5937066, 10 August 1999.
Johnson, D.B., P.A. Karger, Charles W. Kaufman, Jr., S.M. Matyas, D.R. Safford, M.M. Yung, and N. Zunic, Interoperable cryptographic key recovery system with verification by comparison, US patent No. 6052469, 18 April 2000.
Austel, V.R., P.A. Karger, and D.C. Toll, Security Policy for Protection of Files on a Storage Device, US patent No. 6430561, 6 August 2002.
US Patent Applications Published:
Chari, S.N., V.V. Diluoffo, P.A. Karger, E.R. Palmer, T. Rabin, J.R. Rao, P. Rohatgi, H. Scherzer, M. Steiner, and D.C. Toll, Method, Apparatus and System for Resistence to Side Channel Attacks on Random Number Generators, United States Patent Application No. US 2006/0104443 A1. Filed 12 November 2004, Application Published 18 May 2006.
Cheng, P.-C., S. Halevi, T.R. Jaeger, P.A. Karger, R. Perez, P. Rohatgi, A.M. Schuett, M. Steiner, and G.M. Wagner, System and Method for Fuzzy Multi-Level Security, United States Patent Application No. US 2006/0253709 A1. Filed 6 May 2005, Application Published 9 November 2006.
Anderson, K.W., P.-C. Cheng, M.D. Feblowitz, G. Grabarnik, S. Halevi, N. Halim, T.R. Jaeger, P.A. Karger, Z. Liu, R. Perez, A.V. Riabov, P. Rohatgi, A.M. Schuett, M. Steiner, and G.M. Wagner, Method of managing and mitigating security risks through planning, US Patent Application No. US 2007/0162976A1, Filed 10 January 2006, Application Published 12 July 2007.
Anderson, K.W., P.-C. Cheng, G. Grabarnik, P.A. Karger, M. Lelarge, Z. Liu, A.V. Riabov, P. Rohatgi, A.M. Schuett, and G.M. Wagner, System and method for security planning with hard security constraints, US Patent Application No. US 2008/0016547A1, Filed 11 July 2006, Application Published 17 January 2008.
McIntosh, S., D. Brand, M. Kaplan, P.A. Karger, M.G. McIntosh, E.R. Palmer, A.M. Paradkar, D. Toll, and S.M. Weber, Method and System for Hardware Based Program Flow Monitor for Embedded Software, US Patent Application No. US 2008/0189530 A1, Filed 7 February 2007, Application Published 7 August 2008.
Non-US Patents:
Karger, P.A., T.E. Leonard, and A.H. Mason, Computer with virtual machine mode and multiple protection rings, Canadian patent No. CA1252572, 11 April 1989.
Karger, P.A., T.E. Leonard, and A.H. Mason, Computer with virtual machine mode and multiple protection rings, Australian patent No. AU0584961B2, 8 June 1989.
Karger, P.A., T.E. Leonard, and A.H. Mason, VIRTUAL MACHINE MODE TYPE COMPUTER HAVING NUMEROUS PROTECTIVE RINGS, Japanese patent No. JP H04-059654B2, 22 September 1992.
Karger, P.A., Cross-domain call system in a capability based digital data processing system, United Kingdom patent No. GB2217881B, 28 October 1992.
Karger, P.A., Cross-domain call system in a capability based digital data processing system, United Kingdom patent No. GB2254714B, 23 December 1992.
Karger, P.A., T.E. Leonard, and A.H. Mason, Computer with virtual machine mode and multiple protection rings, European patent No. EP0187603B1, Designated Contracting States: France, Germany, Italy, Netherlands, Sweden, United Kingdom, 27 January 1993.
Karger, P.A., T.E. Leonard, and A.H. Mason, Computer mit virtuallem Maschinenmodus und mehrfachen Schutzringen, German patent No. DE3587039T2, 11 March 1993.
Karger, P.A., A.H. Mason, J.C.R. Wray, P.T. Robinson, C.E. Kahn, and T.E. Leonard, System and method for reducing storage channels in disk systems, Australian patent No. AU0635097B2, 11 March 1993.
Hu, W.-M., C.E. Kahn, P.A. Karger, A.H. Mason, P.T. Robinson, and J.C.R. Wray, System and method for reducing timing channels in digital data processing systems, European patent No. 0417817B1, Designated Contracting States: Germany, Netherlands, United Kingdom, 11 November 1998.
Hu, W.-M., C.E. Kahn, P.A. Karger, A.H. Mason, P.T. Robinson, and J.C.R. Wray, System und Verfahren für die Bandbreitenreduzierung von Zeitsteuerkanälen in einem digitalen Datenverarbeitungssystem , German patent No. DE69032756T2, 17 December 1998.
Gennaro, R., D.B. Johnson, P.A. Karger, S.M. Matyas, Jr., M. Peyravian, D.R. Safford, and M.M. Yung, Two-phase cryptographic key recovery system, Republic of Korea patent No. KR10-0233979B1, 15 December 1999.
Johnson, D.B., P.A. Karger, C.W.J. Kaufman, S.M. Matyas, D.R. Safford, M.M. Yung, and N. Zunic, Cryptographic key recovery system, European patent No. EP0916209B1, Designated Contracting States: France, Germany, Liechtenstein, Switzerland, United Kingdom, 19 September 2001.
Johnson, D.B., P.A. Karger, C.W.J. Kaufman, S.M. Matyas, D.R. Safford, M.M. Yung, and N. Zunic, Vorrichtung zur Wiedergweinnung eines Geheimschlüssels, German patent No. DE69706867T2, 25 October 2001.
Johnson, D.B., P.A. Karger, C.W.J. Kaufman, M.M. Yung, and N. Zunic, Cryptographic key recovery system, Canadian patent No. CA2197915C, 10 December 2002.
Johnson, D.B., P.A. Karger, C.W.J. Kaufman, S.M. Matyas, D.R. Safford, M.M. Yung, and N. Zunic, Ciphering Key Recovery Method and Equipment, Japanese patent No. JP03560439B2, 2 September 2004.
Gennaro, R., D.B. Johnson, P.A. Karger, S.M. Matyas, Jr., M. Peyravian, D.R. Safford, and M.M. Yung, Two-phase cryptographic key recovery system, Japanese patent No. JP03640331B2, 20 April 2005.
Austel, V.R., P.A. Karger, and D.C. Toll, METHODE ET SYSTEME DE SECURITE POUR LA PROTECTION DES FICHIERS, French patent No. FR2800480B1, 7 April 2006.
Johnson, D.B., P.A. Karger, C.W.J. Kaufman, S.M. Matyas, D.R. Safford, M.M. Yung, and N. Zunic, Method and Apparatus for Providing for the Recovery of a Cryptographic Key, Hungarian patent No. HU225077B1, 26 April 2006.
Johnson, D.B., P.A. Karger, C.W.J. Kaufman, S.M. Matyas, D.R. Safford, M.M. Yung, and N. Zunic, Interoperable Key Recovery System, Japanese patent No. JP03872107B2, 24 January 2007.