Methods and apparatus for performing targeted lawful intercept in a system including content delivery networks
AssigneeCharter Communications Operating, LLC
InventorGirard Hoffpauir, IV
Life of this patent
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AssigneeCharter Communications Operating, LLC
InventorGirard Hoffpauir, IV
Estimating the term…
Methods and apparatus for filtering lawfully intercepted encrypted traffic are described. A communications service provider network includes a mediation device and a security device. The mediation device receives a provisioned intercept request including a target IP address and one or more unique identifies corresponding to the target. The security device acquires certificates and private keys corresponding to one or more content distribution networks of interest for which intercepted traffic is to be partially or fully discarded. The mediation device receives filtering requests specifying filtering rules to be applied. Intercepted traffic is processed by the mediation device operating in conjunction with the security device to attempt decryption and identify the corresponding CDN network for the intercepted traffic. The mediation devices filters the decrypted traffic in accordance with the filtering rules, discarding traffic that is not of interest to the law enforcement agency (LEA) and sending traffic of interest to the LEA.
A communications method, the method comprising:
A communications system, the system comprising:
A non-transitory computer readable medium including computer executable instructions which when executed by a processor of a mediation device cause the mediation device to perform the steps of:
Dependencies are inferred from the claim text.