Assignee
ENTRUST TECHNOLOGIES LTD
CA·44 granted patents·6,604 citations·filing 1995–2001
Top patents by PatentIndex Score
44 records- 0196US6229894B1Method and apparatus for access to user-specific encryption informationENTRUST TECHNOLOGIES LTD·Filed 1997·Granted May 8, 2001·312 cites·28 claims
- 0296US6134550AMethod and apparatus for use in determining validity of a certificate in a communication system employing trusted pathsENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Oct 17, 2000·280 cites·38 claims
- 0395US6694434B1Method and apparatus for controlling program execution and program distributionENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Feb 17, 2004·309 cites·35 claims
- 0495US6567914B1Apparatus and method for reducing transmission bandwidth and storage requirements in a cryptographic security systemENTRUST TECHNOLOGIES LTD·Filed 2000·Granted May 20, 2003·222 cites·16 claims
- 0595US6363485B1Multi-factor biometric authenticating device and methodENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Mar 26, 2002·435 cites·19 claims
- 0695US6202157B1Computer network security system and method having unilateral enforceable security policy provisionENTRUST TECHNOLOGIES LTD·Filed 1997·Granted Mar 13, 2001·395 cites·35 claims
- 0794US6442688B1Method and apparatus for obtaining status of public key certificate updatesENTRUST TECHNOLOGIES LTD·Filed 1997·Granted Aug 27, 2002·376 cites·27 claims
- 0893US6341164B1Method and apparatus for correcting improper encryption and/or for reducing memory storageENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Jan 22, 2002·360 cites·38 claims
- 0993US6266420B1Method and apparatus for secure group communicationsENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Jul 24, 2001·307 cites·31 claims
- 1093US5850443AKey management system for mixed-trust environmentsENTRUST TECHNOLOGIES LTD·Filed 1996·Granted Dec 15, 1998·306 cites·21 claims
- 1192US6393568B1Encryption and decryption system and method with content analysis provisionENTRUST TECHNOLOGIES LTD·Filed 1997·Granted May 21, 2002·279 cites·39 claims
- 1290US6507911B1System and method for securely deleting plaintext dataENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Jan 14, 2003·168 cites·35 claims
- 1387US6574733B1Centralized secure backup system and methodENTRUST TECHNOLOGIES LTD·Filed 1999·Granted Jun 3, 2003·138 cites·18 claims
- 1487US6470450B1Method and apparatus for controlling application access to limited access based dataENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Oct 22, 2002·146 cites·44 claims
- 1587US6370249B1Method and apparatus for public key managementENTRUST TECHNOLOGIES LTD·Filed 1997·Granted Apr 9, 2002·191 cites·37 claims
- 1687US6336121B1Method and apparatus for securing and accessing data elements within a databaseENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Jan 1, 2002·109 cites·19 claims
- 1785US6499110B1Method and apparatus for facilitating information security policy control on a per security engine user basisENTRUST TECHNOLOGIES LTD·Filed 1999·Granted Dec 24, 2002·125 cites·39 claims
- 1885US6215872B1Method for creating communities of trust in a secure communication systemENTRUST TECHNOLOGIES LTD·Filed 2000·Granted Apr 10, 2001·45 cites·16 claims
- 1984US6134327AMethod and apparatus for creating communities of trust in a secure communication systemENTRUST TECHNOLOGIES LTD·Filed 1997·Granted Oct 17, 2000·145 cites·16 claims
- 2081US6385725B1System and method for providing commitment security among users in a computer networkENTRUST TECHNOLOGIES LTD·Filed 2001·Granted May 7, 2002·36 cites·36 claims
- 2180US6256733B1Access and storage of secure group communication cryptographic keysENTRUST TECHNOLOGIES LTD·Filed 1999·Granted Jul 3, 2001·115 cites·37 claims
- 2280US6230272B1System and method for protecting a multipurpose data string used for both decrypting data and for authenticating a userENTRUST TECHNOLOGIES LTD·Filed 1997·Granted May 8, 2001·95 cites·23 claims
- 2377US6603857B1Method and apparatus for controlling release of time sensitive informationENTRUST TECHNOLOGIES LTD·Filed 1997·Granted Aug 5, 2003·113 cites·31 claims
- 2477US6327595B1Apparatus for securing and accessing data elements within a databaseENTRUST TECHNOLOGIES LTD·Filed 2000·Granted Dec 4, 2001·27 cites·15 claims
- 2577US6247127B1Method and apparatus for providing off-line secure communicationsENTRUST TECHNOLOGIES LTD·Filed 1997·Granted Jun 12, 2001·98 cites·29 claims
- 2676US6643784B1Password generation method and systemENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Nov 4, 2003·106 cites·28 claims
- 2775US6192130B1Information security subscriber trust authority transfer system with private key history transferENTRUST TECHNOLOGIES LTD·Filed 1999·Granted Feb 20, 2001·207 cites·40 claims
- 2874US7426635B1Bulk certificate lifetime allocation systems, components and methodsENTRUST TECHNOLOGIES LTD·Filed 2001·Granted Sep 16, 2008·29 cites·16 claims
- 2974US6317829B1Public key cryptography based security system to facilitate secure roaming of usersENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Nov 13, 2001·177 cites·42 claims
- 3073US6732277B1Method and apparatus for dynamically accessing security credentials and related informationENTRUST TECHNOLOGIES LTD·Filed 1998·Granted May 4, 2004·83 cites·45 claims
- 3172US6691231B1Method and apparatus for providing access isolation of requested security related information from a security related information sourceENTRUST TECHNOLOGIES LTD·Filed 1999·Granted Feb 10, 2004·81 cites·36 claims
- 3272US6363479B1System and method for signing markup language dataENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Mar 26, 2002·71 cites·22 claims
- 3372US6260142B1Access and storage of secure group communication cryptographic keysENTRUST TECHNOLOGIES LTD·Filed 1999·Granted Jul 10, 2001·75 cites·35 claims
- 3468US6393565B1Data management system and method for a limited capacity cryptographic storage unitENTRUST TECHNOLOGIES LTD·Filed 1998·Granted May 21, 2002·115 cites·49 claims
- 3567US6718470B1System and method for granting security privilege in a communication systemENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Apr 6, 2004·66 cites·30 claims
- 3667US5949884ADesign principles of the shade cipherENTRUST TECHNOLOGIES LTD·Filed 1997·Granted Sep 7, 1999·63 cites·38 claims
- 3766US6934838B1Method and apparatus for a service provider to provide secure services to a userENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Aug 23, 2005·73 cites·47 claims
- 3865US5825886AConstruction symmetric ciphers using the cast design procedureENTRUST TECHNOLOGIES LTD·Filed 1996·Granted Oct 20, 1998·59 cites·15 claims
- 3964US6675296B1Information certificate format converter apparatus and methodENTRUST TECHNOLOGIES LTD·Filed 1999·Granted Jan 6, 2004·59 cites·31 claims
- 4059US6031911APractical S box designENTRUST TECHNOLOGIES LTD·Filed 1997·Granted Feb 29, 2000·45 cites·27 claims
- 4158US6865674B1Dynamic trust anchor system and methodENTRUST TECHNOLOGIES LTD·Filed 1999·Granted Mar 8, 2005·46 cites·18 claims
- 4256US6314517B1Method and system for notarizing digital signature data in a system employing cryptography based securityENTRUST TECHNOLOGIES LTD·Filed 1998·Granted Nov 6, 2001·93 cites·36 claims
- 4347US7412599B1Administrative remote notification system and methodENTRUST TECHNOLOGIES LTD·Filed 2000·Granted Aug 12, 2008·7 cites·51 claims
- 4442US5949883AEncryption system for mixed-trust environmentsENTRUST TECHNOLOGIES LTD·Filed 1995·Granted Sep 7, 1999·17 cites·9 claims
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