Hans Christopher Sowa

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Publication

Featured researches published by Hans Christopher Sowa.

Archive | 2002

Method and apparatus for providing authentication in a communication system

Hans Christopher Sowa; Daniel J. McDonald; David J. Chater-Lea; Scott J. Pappas; Jason Johur; Dennis Newkirk; Randy Kremske; Walter F. Anderson

Archive | 2010

Encryption key management

Mark J. Sherly; Hans Christopher Sowa; Michelle M. Bray

Archive | 2007

Method and apparatus for storing and distributing encryption keys

Hans Christopher Sowa; Daniel J. McDonald; David J. Chater-Lea; Scott J. Pappas; Jason J. Johur; Dennis Newkirk; Randy Kremske; Walter F. Anderson; Glenn Brian Walton

Archive | 1995

Method and apparatus for providing secure communications for a requested call

Hans Christopher Sowa

Archive | 1991

Encryption and decryption of chained messages

Michelle M. Bray; Michael W. Bright; Hans Christopher Sowa

Archive | 2006

Roaming encryption key rekeying apparatus and method

Hans Christopher Sowa; Michael W. Bright; Chris A. Kruegel; Thomas J. Senese; Timothy G. Woodward

Archive | 2002

Method for storing and distributing encryption keys

Hans Christopher Sowa; Daniel J. McDonald; David J. Chater-Lea; Scott J. Pappas; Jason Johur; Dennis Newkirk; Randy Kremske; Walter F. Anderson; Glenn Brian Walton

Archive | 2004

Communication system communication unit and method for performing encrypted communication

Jason J. Johur; Helmut Buchwinkler; David J. Chater-Lea; Hans Christopher Sowa

Archive | 2002

Verfahren zum speichern und verteilen von verschlüsselungsschlüsseln Save to process and distribute encryption keys

Walter F. Algonquin Anderson; David J. Chater-Lea; Jason Johur; Randy Kremske; Daniel J. McDonald; Dennis Newkirk; Scott J. Pappas; Hans Christopher Sowa; Glenn Brian Walton

Archive | 2002

Procédé et appareil pour mémoriser et distribuer des clés de cryptage

Hans Christopher Sowa; Daniel J. McDonald; David J. Chater-Lea; Randy Kremske; Scott J. Pappas; Jason Johur; Dennis Newkirk; Walter F. Anderson; Glenn Brian Walton

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