Hanna; Stephen R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hanna; Stephen R..The latest application filed is for "detecting past intrusions and attacks based on historical network traffic information".

Company Profile

0.45.12

Hanna; Stephen R. - Brighton MA
Hanna; Stephen R. - Bedford MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Detecting Past Intrusions And Attacks Based On Historical Network Traffic Information App 20180115571 - Kahn; Clifford E. ; et al.	2018-04-26
Detecting past intrusions and attacks based on historical network traffic information Grant 9,848,006 - Kahn , et al. December 19, 2	2017-12-19
Maintaining user identity associated with access to network resources using virtual machines Grant 9,658,872 - Hanna May 23, 2	2017-05-23
Detecting Past Intrusions And Attacks Based On Historical Network Traffic Information App 20170041334 - KAHN; Clifford E. ; et al.	2017-02-09
Detecting past intrusions and attacks based on historical network traffic information Grant 9,485,262 - Kahn , et al. November 1, 2	2016-11-01
Combining network endpoint policy results Grant 9,479,538 - Chickering , et al. October 25, 2	2016-10-25
Combining Network Endpoint Policy Results App 20140150053 - CHICKERING; Roger ; et al.	2014-05-29
Policy evaluation in controlled environment Grant 8,661,505 - Kougiouris , et al. February 25, 2	2014-02-25
Policy Evaluation In Controlled Environment App 20130145421 - KOUGIOURIS; Panagiotis ; et al.	2013-06-06
Verifying integrity of network devices for secure multicast communications Grant 8,458,462 - Hanna June 4, 2	2013-06-04
Combining network endpoint policy results Grant 8,369,224 - Chickering , et al. February 5, 2	2013-02-05
Policy evaluation in controlled environment Grant 8,352,998 - Kougiouris , et al. January 8, 2	2013-01-08
Automatic hardware-based recovery of a compromised computer Grant 8,103,909 - Hanna January 24, 2	2012-01-24
Exchange of network access control information using tightly-constrained network access control protocols Grant 8,104,073 - Hanna January 24, 2	2012-01-24
Server-to-server Integrity Checking App 20110258479 - HANNA; Stephen R.	2011-10-20
Server-to-server integrity checking Grant 7,996,713 - Hanna August 9, 2	2011-08-09
Network policy evaluation Grant 7,982,595 - Hanna , et al. July 19, 2	2011-07-19
Server-to-server Integrity Checking App 20100153781 - HANNA; Stephen R.	2010-06-17
Automatic Hardware-based Recovery Of A Compromised Computer App 20100070800 - Hanna; Stephen R.	2010-03-18
Network Policy Evaluation App 20090313373 - HANNA; Stephen R. ; et al.	2009-12-17
Network policy evaluation Grant 7,592,906 - Hanna , et al. September 22, 2	2009-09-22
Exchange Of Network Access Control Information Using Tightly-constrained Network Access Control Protocols App 20090041252 - Hanna; Stephen R.	2009-02-12
Method and apparatus for providing a key distribution center without storing long-term server secrets Grant 7,395,549 - Perlman , et al. July 1, 2	2008-07-01
Method and system for proving membership in a nested group using chains of credentials Grant 7,213,262 - Elley , et al. May 1, 2	2007-05-01
Method and apparatus for using non-secure file servers for secure information storage Grant 7,178,021 - Hanna , et al. February 13, 2	2007-02-13
Trust ratings in group credentials Grant 7,085,925 - Hanna , et al. August 1, 2	2006-08-01
Method ans system for pro-active credential refreshing Grant 7,058,798 - Elley , et al. June 6, 2	2006-06-06
Replacing an email attachment with an address specifying where the attachment is stored Grant 7,054,905 - Hanna , et al. May 30, 2	2006-05-30
Extensible system for building and evaluating credentials Grant 7,010,690 - Hanna , et al. March 7, 2	2006-03-07
Data authentication system employing encrypted integrity blocks Grant 6,996,712 - Perlman , et al. February 7, 2	2006-02-07
Inexpensive secure on-line certification authority system and method Grant 6,973,569 - Anderson , et al. December 6, 2	2005-12-06
Method and apparatus for sending encrypted electronic mail through a distribution list exploder Grant 6,912,656 - Perlman , et al. June 28, 2	2005-06-28
Method and system for dynamic issuance of group certificates Grant 6,883,100 - Elley , et al. April 19, 2	2005-04-19
Method and apparatus for presenting anonymous group names Grant 6,801,998 - Hanna , et al. October 5, 2	2004-10-05
Method and apparatus for using ranking to select repair nodes in formation of a dynamic tree for multicast repair Grant 6,757,843 - Wesley , et al. June 29, 2	2004-06-29
Method and system for measuring reception characteristics in a multicast data distribution group Grant 6,693,907 - Wesley , et al. February 17, 2	2004-02-17
Use of beacon message in a network for classifying and discarding messages Grant 6,658,004 - Kadansky , et al. December 2, 2	2003-12-02
Content screening with end-to-end encryption Grant 6,636,838 - Perlman , et al. October 21, 2	2003-10-21
System and method for facilitating operator authentication App 20030115154 - Anderson, Anne H. ; et al.	2003-06-19
Content screening with end-to-end encryption prior to reaching a destination Grant 6,560,705 - Perlman , et al. May 6, 2	2003-05-06
Content screening with end-to-end encryption within a firewall Grant 6,546,486 - Perlman , et al. April 8, 2	2003-04-08
Detecting congestion by comparing successive loss of packets in windows to provide congestion control in reliable multicast protocol Grant 6,526,022 - Chiu , et al. February 25, 2	2003-02-25
Method and system for providing limited access privileges with an untrusted terminal Grant 6,510,523 - Perlman , et al. January 21, 2	2003-01-21
Dynamic 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 Protocol Grant 6,507,562 - Kadansky , et al. January 14, 2	2003-01-14
Multiple ACK windows providing congestion control in reliable multicast protocol Grant 6,505,253 - Chiu , et al. January 7, 2	2003-01-07
Trust ratings in group credentials App 20020144149 - Hanna, Stephen R. ; et al.	2002-10-03
Method and apparatus for extinguishing ephemeral keys App 20020136410 - Hanna, Stephen R.	2002-09-26
Method and apparatus for routing and congestion control in multicast networks Grant 6,427,166 - Hurst , et al. July 30, 2	2002-07-30
Method and apparatus for multicast indication of group key change Grant 6,295,361 - Kadansky , et al. September 25, 2	2001-09-25
Signed group criteria Grant 6,263,434 - Hanna , et al. July 17, 2	2001-07-17
Determination of distance between nodes in a computer network Grant 6,192,404 - Hurst , et al. February 20, 2	2001-02-20
Method and apparatus using ranking to select repair nodes in formation of a dynamic tree for multicast repair Grant 6,185,698 - Wesley , et al. February 6, 2	2001-02-06
Methods and systems for establishing a shared secret using an authentication token Grant 6,173,400 - Perlman , et al. January 9, 2	2001-01-09
Repair TTL computation and correction mechanism to perform localized repairs in a multicast data distribution setup/framework Grant 6,104,695 - Wesley , et al. August 15, 2	2000-08-15

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