Methods and systems for controller-based secure session key exchange over unsecured network paths

N Yadav, A Ramasamy, A Edwards - US Patent 10,110,422, 2018 - Google Patents
A method includes generating at a multi-tenant controller on a network a common shared
secret for establishing a link between a first site and a second site, transmitting the shared …

Dynamic policy provisioning within network security devices

K Narayanaswamy, P Arun - US Patent 8,856,926, 2014 - Google Patents
The invention is directed to techniques for dynamic policy provisioning. A network security
device may comprise a memory that stores a first policy that identifies a first set of patterns …

Methods and systems for application performance profiles, link capacity measurement, traffic quarantine and performance controls

K Ramachandran, V Anand, N Yadav… - US Patent …, 2017 - Google Patents
US9686127B2 - Methods and systems for application performance profiles, link capacity
measurement, traffic quarantine and performance controls - Google Patents US9686127B2 …

Methods and systems for controller-based data forwarding rules without routing protocols

V Anand, A Ramasamy - US Patent 10,097,403, 2018 - Google Patents
A method includes determining a plurality of network segments comprising a network,
determining a manner in which the plurality of segments are connected, determining …

Off-line mms malware scanning system and method

G Tuvell, C Jiang, S Bhardwaj - US Patent App. 12/029,451, 2008 - Google Patents
(57) ABSTRACT An Off-Line MMS MalWare Scanning System and Method that detects
malWare in MMS messages Without delaying Multimedia Messaging Service (MMS) …

Authentication and encryption methods using shared secret randomness in a joint channel

A Reznik, D Purkayastha, S Goldberg… - US Patent App. 11 …, 2007 - Google Patents
The present invention relates to secret key generation and authentication methods that are
based on joint randomness not shared by others (JRNSO), in Which unique channel …

Method and apparatus for network packet capture distributed storage system

JV Merkey, BW Sparks - US Patent 7,855,974, 2010 - Google Patents
This is invention comprises a method an apparatus for Infinite Network Packet Capture
System (INPCS). The INPCS is a high performance data capture recorder capable of …

Identification of network policy violations

K Guruswamy - US Patent 7,937,755, 2011 - Google Patents
A correlation database stores profiling data that describes packet flows within a network. A
network device stores a set of rules for permissible packet flows within the network. The …

Methods and systems for detection of asymmetric network data traffic and associated network devices

V Anand, A Ramasamy - US Patent 10,153,940, 2018 - Google Patents
A method includes monitoring a plurality of network devices to collect network performance
data comprising data flow records of each device on the network and to create a network …

Methods and systems for serial device replacement within a branch routing architecture

K Ramachandran, V Anand, N Yadav… - US Patent …, 2018 - Google Patents
A method includes deploying in series a plurality of configurable devices in a network
configured to communicate with one another via a protocol for exchanging state information …