Inventor
RAZA SYED KHALID
US32 patents
⚠️ This page may combine multiple inventors who share the name “RAZA SYED KHALID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH INC
27 patentsUS10511590B1Dec 17, 2019
System and method of verifying network communication paths between applications and services
CISCO TECH INC65 citations97
US10277558B2Apr 30, 2019
Overlay management protocol for secure routing based on an overlay network
CISCO TECH INC26 citations93
US7953103B2May 31, 2011
Multi-homing using controlled route leakage at a backup service provider
CISCO TECH INC19 citations92
US7630392B2Dec 8, 2009
Multi-homing using controlled route leakage at a backup service provider
CISCO TECH INC23 citations92
US10904240B2Jan 26, 2021
System and method of verifying network communication paths between applications and services
CISCO TECH INC11 citations85
US10412122B1Sep 10, 2019
Dynamic per-session NAT-behavior selection
CISCO TECH INC7 citations83
US10142254B1Nov 27, 2018
Service chaining based on labels in control and forwarding
CISCO TECH INC11 citations83
US7929524B2Apr 19, 2011
Apparatus and method to hide transit only multi-access networks in OSPF
CISCO TECH INC8 citations82
US12069164B2Aug 20, 2024
Hash-based key distribution
CISCO TECH INC3 citations73
US11522828B2Dec 6, 2022
Virtualized network functions through address space aggregation
CISCO TECH INC2 citations73
USRE49485EApr 4, 2023
Overlay management protocol for secure routing based on an overlay network
CISCO TECH INC2 citations72
US11516004B2Nov 29, 2022
Method and system for key generation, distribution and management
CISCO TECH INC1 citations71
US10992654B2Apr 27, 2021
Secure WAN path selection at campus fabric edge
CISCO TECH INC4 citations71
US10419211B1Sep 17, 2019
Hash-based key distribution
CISCO TECH INC4 citations71
US12463936B2Nov 4, 2025
Virtualized network functions through address space aggregation
CISCO TECH INC0 citations62
USRE50148ESep 24, 2024
Overlay management protocol for secure routing based on an overlay network
CISCO TECH INC0 citations62
USRE50121ESep 10, 2024
Service chaining based on labels in control and forwarding
CISCO TECH INC1 citations62
USRE50105EAug 27, 2024
Overlay management protocol for secure routing based on an overlay network
CISCO TECH INC0 citations62
US11863434B2Jan 2, 2024
System and method of providing policy selection in a network
CISCO TECH INC0 citations62
US11201818B2Dec 14, 2021
System and method of providing policy selection in a network
CISCO TECH INC1 citations62
US11088992B2Aug 10, 2021
Context specific keys
CISCO TECH INC0 citations62
US11546312B2Jan 3, 2023
Dynamic disassociated channel encryption key distribution
CISCO TECH INC0 citations61
US11496294B2Nov 8, 2022
Method and system for key generation, distribution and management
CISCO TECH INC0 citations61
US10944733B2Mar 9, 2021
Dynamic disassociated channel encryption key distribution
CISCO TECH INC0 citations61
US10742402B2Aug 11, 2020
Method and system for key generation, distribution and management
CISCO TECH INC0 citations51
US10225174B2Mar 5, 2019
Apparatus and method to hide transit only multi-access networks in OSPF
CISCO TECH INC0 citations51
US9356856B2May 31, 2016
Apparatus and method to hide transit only multi-access networks in OSPF
CISCO TECH INC0 citations51
VIPTELA INC
3 patentsUS9467478B1Oct 11, 2016
Overlay management protocol for secure routing based on an overlay network
VIPTELA INC158 citations98
US9736113B1Aug 15, 2017
Overlay management protocol for secure routing based on an overlay network
VIPTELA INC9 citations83
US9942201B1Apr 10, 2018
Context specific keys
VIPTELA INC2 citations72