Inventor · disambiguated record
Stephen R. Hanna
Also filed as: HANNA STEPHEN · HANNA STEPHEN R
47 granted patents·4 pending applications·3,737 citations·filing 1997–2017
99Inventor score
Top patents by PatentIndex Score
51 records- 0198US8458462B1Verifying integrity of network devices for secure multicast communicationsHANNA STEPHEN R·Filed 2008·Granted Jun 4, 2013·131 cites·30 claims
- 0298US7592906B1Network policy evaluationJUNIPER NETWORKS INC·Filed 2006·Granted Sep 22, 2009·72 cites·38 claims
- 0398US7178021B1Method and apparatus for using non-secure file servers for secure information storageSUN MICROSYSTEMS INC·Filed 2000·Granted Feb 13, 2007·210 cites·33 claims
- 0497US7982595B2Network policy evaluationJUNIPER NETWORKS INC·Filed 2009·Granted Jul 19, 2011·63 cites·20 claims
- 0597US7054905B1Replacing an email attachment with an address specifying where the attachment is storedSUN MICROSYSTEMS INC·Filed 2000·Granted May 30, 2006·244 cites·27 claims
- 0696US9485262B1Detecting past intrusions and attacks based on historical network traffic informationJUNIPER NETWORKS INC·Filed 2014·Granted Nov 1, 2016·28 cites·20 claims
- 0796US6173400B1Methods and systems for establishing a shared secret using an authentication tokenSUN MICROSYSTEMS INC·Filed 1998·Granted Jan 9, 2001·272 cites·73 claims
- 0895US8352998B1Policy evaluation in controlled environmentJUNIPER NETWORKS INC·Filed 2006·Granted Jan 8, 2013·50 cites·26 claims
- 0995US6693907B1Method and system for measuring reception characteristics in a multicast data distribution groupSUN MICROSYSTEMS INC·Filed 2000·Granted Feb 17, 2004·135 cites·24 claims
- 1093US6505253B1Multiple ACK windows providing congestion control in reliable multicast protocolSUN MICROSYSTEMS INC·Filed 1999·Granted Jan 7, 2003·288 cites·11 claims
- 1191US6636838B1Content screening with end-to-end encryptionSUN MICROSYSTEMS INC·Filed 2000·Granted Oct 21, 2003·83 cites·6 claims
- 1290US7395549B1Method and apparatus for providing a key distribution center without storing long-term server secretsSUN MICROSYSTEMS INC·Filed 2000·Granted Jul 1, 2008·69 cites·51 claims
- 1390US6510523B1Method and system for providing limited access privileges with an untrusted terminalSUN MICROSYSTEMS INC·Filed 1999·Granted Jan 21, 2003·209 cites·24 claims
- 1489US8661505B2Policy evaluation in controlled environmentJUNIPER NETWORKS INC·Filed 2012·Granted Feb 25, 2014·11 cites·20 claims
- 1589US7085925B2Trust ratings in group credentialsSUN MICROSYSTEMS INC·Filed 2001·Granted Aug 1, 2006·73 cites·13 claims
- 1689US6526022B1Detecting congestion by comparing successive loss of packets in windows to provide congestion control in reliable multicast protocolSUN MICROSYSTEMS INC·Filed 1999·Granted Feb 25, 2003·197 cites·3 claims
- 1789US6295361B1Method and apparatus for multicast indication of group key changeSUN MICROSYSTEMS INC·Filed 1998·Granted Sep 25, 2001·199 cites·46 claims
- 1888US8104073B2Exchange of network access control information using tightly-constrained network access control protocolsHANNA STEPHEN R·Filed 2007·Granted Jan 24, 2012·18 cites·25 claims
- 1988US6996712B1Data authentication system employing encrypted integrity blocksSUN MICROSYSTEMS INC·Filed 2000·Granted Feb 7, 2006·58 cites·66 claims
- 2088US6973569B1Inexpensive secure on-line certification authority system and methodSUN MICROSYSTEMS INC·Filed 2000·Granted Dec 6, 2005·52 cites·16 claims
- 2187US6507562B1Dynamic optimization for receivers using distance between a repair head and a member station in a repair group for receivers having a closely knit topological arrangement to locate repair heads near the member stations which they serve in tree based repair in reliable multicast protocolSUN MICROSYSTEMS INC·Filed 1999·Granted Jan 14, 2003·164 cites·9 claims
- 2285US7058798B1Method ans system for pro-active credential refreshingSUN MICROSYSTEMS INC·Filed 2000·Granted Jun 6, 2006·44 cites·64 claims
- 2384US9658872B1Maintaining user identity associated with access to network resources using virtual machinesHANNA STEPHEN R·Filed 2012·Granted May 23, 2017·8 cites·20 claims
- 2482US6230266B1Authentication system and processSUN MICROSYSTEMS INC·Filed 1999·Granted May 8, 2001·136 cites·87 claims
- 2581US6560705B1Content screening with end-to-end encryption prior to reaching a destinationSUN MICROSYSTEMS INC·Filed 2000·Granted May 6, 2003·34 cites·21 claims
- 2681US6055316ASystem and method for deriving an appropriate initialization vector for secure communicationsSUN MICROSYSTEMS INC·Filed 1997·Granted Apr 25, 2000·122 cites·87 claims
- 2780US8369224B1Combining network endpoint policy resultsJUNIPER NETWORKS INC·Filed 2006·Granted Feb 5, 2013·8 cites·27 claims
- 2879US6912656B1Method and apparatus for sending encrypted electronic mail through a distribution list exploderSUN MICROSYSTEMS INC·Filed 1999·Granted Jun 28, 2005·107 cites·14 claims
- 2978US7996713B2Server-to-server integrity checkingJUNIPER NETWORKS INC·Filed 2008·Granted Aug 9, 2011·6 cites·20 claims
- 3078US6546486B1Content screening with end-to-end encryption within a firewallSUN MICROSYSTEMS INC·Filed 2000·Granted Apr 8, 2003·27 cites·30 claims
- 3177US7010690B1Extensible system for building and evaluating credentialsSUN MICROSYSTEMS INC·Filed 2000·Granted Mar 7, 2006·25 cites·18 claims
- 3277US6883100B1Method and system for dynamic issuance of group certificatesSUN MICROSYSTEMS INC·Filed 1999·Granted Apr 19, 2005·81 cites·12 claims
- 3377US6801998B1Method and apparatus for presenting anonymous group namesSUN MICROSYSTEMS INC·Filed 1999·Granted Oct 5, 2004·101 cites·54 claims
- 3475US6427166B1Method and apparatus for routing and congestion control in multicast networksSUN MICROSYSTEMS INC·Filed 2000·Granted Jul 30, 2002·19 cites·16 claims
- 3574US8103909B2Automatic hardware-based recovery of a compromised computerHANNA STEPHEN R·Filed 2009·Granted Jan 24, 2012·6 cites·29 claims
- 3671US6192404B1Determination of distance between nodes in a computer networkSUN MICROSYSTEMS INC·Filed 1998·Granted Feb 20, 2001·81 cites·34 claims
- 3768US7213262B1Method and system for proving membership in a nested group using chains of credentialsSUN MICROSYSTEMS INC·Filed 1999·Granted May 1, 2007·51 cites·64 claims
- 3868US6757843B1Method and apparatus for using ranking to select repair nodes in formation of a dynamic tree for multicast repairSUN MICROSYSTEMS INC·Filed 2000·Granted Jun 29, 2004·10 cites·20 claims
- 3967US6263434B1Signed group criteriaSUN MICROSYSTEMS INC·Filed 1999·Granted Jul 17, 2001·60 cites·39 claims
- 4065US6104695ARepair TTL computation and correction mechanism to perform localized repairs in a multicast data distribution setup/frameworkSUN MICROSYSTEMS INC·Filed 1998·Granted Aug 15, 2000·54 cites·16 claims
- 4164US8644167B2Combining network endpoint policy resultsJUNIPER NETWORK INC·Filed 2013·Granted Feb 4, 2014·1 cites·20 claims
- 4261US6185698B1Method and apparatus using ranking to select repair nodes in formation of a dynamic tree for multicast repairSUN MICROSYSTEMS INC·Filed 1998·Granted Feb 6, 2001·38 cites·12 claims
- 4357US6151633AMethod and apparatus for routing and congestion control in multicast networksSUN MICROSYSTEMS INC·Filed 1998·Granted Nov 21, 2000·31 cites·42 claims
- 4456US9848006B2Detecting past intrusions and attacks based on historical network traffic informationJUNIPER NETWORKS INC·Filed 2016·Granted Dec 19, 2017·0 cites·20 claims
- 4556US9479538B2Combining network endpoint policy resultsJUNIPER NETWORKS INC·Filed 2014·Granted Oct 25, 2016·0 cites·20 claims
- 4655US2018115571A1Detecting past intrusions and attacks based on historical network traffic informationJUNIPER NETWORKS INC·Filed 2017·Application pending·0 cites
- 4754US6658004B1Use of beacon message in a network for classifying and discarding messagesSUN MICROSYSTEMS INC·Filed 1999·Granted Dec 2, 2003·31 cites·25 claims
- 4854US6473431B1System and method facilitating determination by router nodes in a network of ranges of addresses for which each router node is responsibleSUN MICROSYSTEMS INC·Filed 1999·Granted Oct 29, 2002·30 cites·55 claims
- 4949US2011258479A1Server-to-server integrity checkingJUNIPER NETWORKS INC·Filed 2011·Application pending·0 cites
- 5046US2003115154A1System and method for facilitating operator authenticationFiled 2001·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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