Chon Hei Lei

Person

Alameda, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for encrypting database columns
- Patent number 10,339,336
- Issue date Jul 2, 2019
- Oracle International Corporation
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query optimization on VPD protected columns
- Patent number 9,886,481
- Issue date Feb 6, 2018
- Oracle International Corporation
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pluggable session context
- Patent number 9,495,394
- Issue date Nov 15, 2016
- Oracle International Corporation
- Janaki Narasinghanallur
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for optimizing row level security in database sys...
- Patent number 8,667,018
- Issue date Mar 4, 2014
- Oracle International Corporation
- Mohammed Irfan Rafiq
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pluggable session context
- Patent number 8,549,038
- Issue date Oct 1, 2013
- Oracle International Corporation
- Janaki Narasinghanallur
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Query optimization on VPD protected columns
- Patent number 8,065,329
- Issue date Nov 22, 2011
- Oracle International Corporation
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for managing cryptographic keys
- Patent number 7,925,023
- Issue date Apr 12, 2011
- Oracle International Corporation
- Paul Youn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enforcing data privacy aggregations
- Patent number 7,873,660
- Issue date Jan 18, 2011
- Oracle International Corporation
- Daniel Manhung Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for encrypting and decrypting data in a databa...
- Patent number 7,827,403
- Issue date Nov 2, 2010
- Oracle International Corporation
- Daniel ManHung Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for authorizing a database operation
- Patent number 7,770,006
- Issue date Aug 3, 2010
- Oracle International Corporation
- Daniel ManHung Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for expiring encrypted data
- Patent number 7,761,704
- Issue date Jul 20, 2010
- Oracle International Corporation
- Min-Hank Ho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for using an external security device to secur...
- Patent number 7,639,819
- Issue date Dec 29, 2009
- Oracle International Corporation
- Min-Hank Ho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for enabling database privileges
- Patent number 7,503,062
- Issue date Mar 10, 2009
- Oracle International Corporation
- Daniel M. Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for management of access information
- Patent number 7,440,962
- Issue date Oct 21, 2008
- Oracle International Corporation
- Daniel ManHung Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Column masking of tables
- Patent number 7,310,647
- Issue date Dec 18, 2007
- Oracle International Corporation
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database fine-grained access control
- Patent number 7,281,003
- Issue date Oct 9, 2007
- Oracle International Corporation
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for implementing an extensible audit trail
- Patent number 7,228,304
- Issue date Jun 5, 2007
- Oracle International Corporation
- Daniel M. Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Caching the results of security policy functions
- Patent number 7,228,300
- Issue date Jun 5, 2007
- Oracle International Corporation
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and mechanism for implementing synonym-based access control
- Patent number 7,185,357
- Issue date Feb 27, 2007
- Oracle International Corporation
- Daniel Man-Hung Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selectively auditing accesses to rows within a relational database...
- Patent number 7,117,197
- Issue date Oct 3, 2006
- Oracle International Corp.
- Daniel ManHung Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dynamic generation of optimizer hints
- Patent number 6,813,617
- Issue date Nov 2, 2004
- Oracle International Corporation
- Daniel Manhung Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for enabling database privileges
- Patent number 6,745,332
- Issue date Jun 1, 2004
- Oracle International Corporation
- Daniel M. Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database fine-grained access control
- Patent number 6,631,371
- Issue date Oct 7, 2003
- Oracle International Corporation
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtually partitioning user data in a database system
- Patent number 6,587,854
- Issue date Jul 1, 2003
- Oracle Corporation
- Christine Pae Guthrie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Partitioned access control to a database
- Patent number 6,578,037
- Issue date Jun 10, 2003
- Oracle Corporation
- Daniel Manhung Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for facilitating compartmentalized database us...
- Patent number 6,516,317
- Issue date Feb 4, 2003
- Oracle Corporation
- Vipin Samar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Database fine-grained access control
- Patent number 6,487,552
- Issue date Nov 26, 2002
- Oracle Corporation
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
PLUGGABLE SESSION CONTEXT
- Publication number 20140006344
- Publication date Jan 2, 2014
- ORACLE INTERNATIONAL CORPORATION
- JANAKI NARASINGHANALLUR
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUERY OPTIMIZATION ON VPD PROTECTED COLUMNS
- Publication number 20120095988
- Publication date Apr 19, 2012
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR SECURING A DATABASE CONFIGURATION
- Publication number 20110067084
- Publication date Mar 17, 2011
- ORACLE INTERNATIONAL CORPORATION
- Ji-Won Byun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PLUGGABLE SESSION CONTEXT
- Publication number 20100318570
- Publication date Dec 16, 2010
- ORACLE INTERNATIONAL CORPORATION
- Janaki Narasinghanallur
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR OPTIMIZING ROW LEVEL SECURITY IN DATABASE SYS...
- Publication number 20100036846
- Publication date Feb 11, 2010
- ORACLE INTERNATIONAL CORPORATION
- Mohammed Irfan Rafiq
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
QUERY OPTIMIZATION ON VPD PROTECTED COLUMNS
- Publication number 20080313134
- Publication date Dec 18, 2008
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for managing cryptographic keys
- Publication number 20080019527
- Publication date Jan 24, 2008
- Paul Youn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for using an external security device to secur...
- Publication number 20060288232
- Publication date Dec 21, 2006
- Min-Hank Ho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for encrypting and decrypting data in a databa...
- Publication number 20060236104
- Publication date Oct 19, 2006
- Daniel ManHung Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for expiring encrypted data
- Publication number 20060210085
- Publication date Sep 21, 2006
- Min-Hank Ho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Column masking of tables
- Publication number 20050144176
- Publication date Jun 30, 2005
- ORACLE INTERNATIONAL CORPORATION
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Database fine-grained access control
- Publication number 20050038783
- Publication date Feb 17, 2005
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for encrypting database columns
- Publication number 20040255133
- Publication date Dec 16, 2004
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Attribute relevant access control policies
- Publication number 20040139043
- Publication date Jul 15, 2004
- ORACLE INTERNATIONAL CORPORATION
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for enabling database privileges
- Publication number 20040054933
- Publication date Mar 18, 2004
- ORACLE INTERNATIONAL CORPORATION
- Daniel M. Wong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Caching the results of security policy functions
- Publication number 20030236781
- Publication date Dec 25, 2003
- ORACLE INTERNATIONAL CORPORATION
- Chon Hei Lei
- G06 - COMPUTING CALCULATING COUNTING

Chon Hei Lei

Person

Patents Grantslast 30 patents

Method and apparatus for encrypting database columns

Query optimization on VPD protected columns

Pluggable session context

Method and system for optimizing row level security in database sys...

Pluggable session context

Query optimization on VPD protected columns

Method and apparatus for managing cryptographic keys

Enforcing data privacy aggregations

Method and apparatus for encrypting and decrypting data in a databa...

Method and apparatus for authorizing a database operation

Method and apparatus for expiring encrypted data

Method and apparatus for using an external security device to secur...

Method and apparatus for enabling database privileges

Method and system for management of access information

Column masking of tables

Database fine-grained access control

Method and system for implementing an extensible audit trail

Caching the results of security policy functions

Method and mechanism for implementing synonym-based access control

Selectively auditing accesses to rows within a relational database...

Dynamic generation of optimizer hints

Method and apparatus for enabling database privileges

Database fine-grained access control

Virtually partitioning user data in a database system

Partitioned access control to a database

Method and apparatus for facilitating compartmentalized database us...

Database fine-grained access control

Patents Applicationslast 30 patents

PLUGGABLE SESSION CONTEXT

QUERY OPTIMIZATION ON VPD PROTECTED COLUMNS

METHOD AND APPARATUS FOR SECURING A DATABASE CONFIGURATION

PLUGGABLE SESSION CONTEXT

METHOD AND SYSTEM FOR OPTIMIZING ROW LEVEL SECURITY IN DATABASE SYS...

QUERY OPTIMIZATION ON VPD PROTECTED COLUMNS

Method and apparatus for managing cryptographic keys

Method and apparatus for using an external security device to secur...

Method and apparatus for encrypting and decrypting data in a databa...

Method and apparatus for expiring encrypted data

Column masking of tables

Database fine-grained access control

Method and apparatus for encrypting database columns

Attribute relevant access control policies

Method and apparatus for enabling database privileges

Caching the results of security policy functions