Entrust Technologies Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 29256
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 15432
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION454
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7426635 Bulk certificate lifetime allocation systems, components and methodsJun 28, 01Sep 16, 08[H04L]
7412599 Administrative remote notification system and methodDec 07, 00Aug 12, 08[H04L]
6988198 System and method for initializing operation for an information security operationNov 01, 99Jan 17, 06[H04L]
6934838 Method and apparatus for a service provider to provide secure services to a userJun 01, 98Aug 23, 05[H04L]
6865674 Dynamic trust anchor system and methodJun 02, 99Mar 08, 05[H04L]
6732277 Method and apparatus for dynamically accessing security credentials and related informationOct 08, 98May 04, 04[H04L]
6718470 System and method for granting security privilege in a communication systemJun 05, 98Apr 06, 04[H04L]
6694434 Method and apparatus for controlling program execution and program distributionDec 23, 98Feb 17, 04[H04L, G06F]
6691231 Method and apparatus for providing access isolation of requested security related information from a security related information sourceJun 07, 99Feb 10, 04[G06F]
6675296 Information certificate format converter apparatus and methodJun 28, 99Jan 06, 04[H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0014,629 Root certificate management system and methodAbandonedJul 16, 01Jan 16, 03[G06F]
6031911 Practical S box designExpiredJul 17, 97Feb 29, 00[H04K]
5949883 Encryption system for mixed-trust environmentsExpiredSep 28, 95Sep 07, 99[H04L]
5949884 Design principles of the shade cipherExpiredOct 24, 97Sep 07, 99[H04K]
5481613 Computer network cryptographic key distribution systemExpiredApr 15, 94Jan 02, 96[H04L]

Top Inventors for This Owner

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