ESCALATION SECURITY METHOD FOR USE IN SOFTWARE DEFINED NETWORKS
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United States of America Patent
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Issued Date -
Mar 26, 2015
app pub date -
Sep 24, 2013
filing date -
Sep 24, 2013
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Abstract
A method for performing an escalation security policy in a software defined network (SDN) includes receiving at least one attack indication performed against at least one destination server; upon determination that an attack is being performed against the at least one destination server, for each client sending traffic to the at least one destination server: determining a risk state for a user of the each client; obtaining an escalation security policy respective of the determined risk state of the user, wherein the escalation security policy defines a sequence of at least one challenge action for challenging the each client, an order and at least one condition for execution of the sequence of at least one challenge action; and causing network elements of the SDN to divert incoming traffic from the each client to security servers connected to the SDN and configured to perform the at least one challenge action.
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