Invention Grant
US08281133B1 Predictive real-time pairwise master key identification (PMKID) generation
有权
预测性实时成对主密钥识别(PMKID)生成
- Patent Title: Predictive real-time pairwise master key identification (PMKID) generation
- Patent Title (中): 预测性实时成对主密钥识别(PMKID)生成
-
Application No.: US12350649Application Date: 2009-01-08
-
Publication No.: US08281133B1Publication Date: 2012-10-02
- Inventor: Erik Tkal
- Applicant: Erik Tkal
- Applicant Address: US CA Sunnyvale
- Assignee: Juniper Networks, Inc.
- Current Assignee: Juniper Networks, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Harrity & Harrity, LLP
- Main IPC: H04L9/32
- IPC: H04L9/32

Abstract:
A device receives, from a wireless access point, a pairwise master key identification (PMKID) based on a known pairwise master key (PMK), and determines whether the received PMKID matches one of multiple PMKIDs stored in a cache associated with the device. The device dynamically generates a PMKID based on the known PMK when the received PMKID does not match one of the multiple PMKIDs stored in the cache, and performs a fast four-way handshake to establish a secure connection between the device and the wireless access point when the dynamically generated PMKID matches the received PMKID.
Public/Granted literature
- US2653308A Range shifting instrument Public/Granted day:1953-09-22
Information query