A method for interception of encrypted end-to-end (12, 14) communication data stores encryption keys (42, 44) of secure communication users. Upon intercept activation (47) a decrypt function (20) provides plain text data to an authorized appropriate law agency (30).

 
Web www.patentalert.com

< Information providing apparatus and method, information processing apparatus and method, and program storage medium

< Account-based digital signature (ABDS) system

> Method and device for generating a data stream and method and device for playing back a data stream

> System for providing scrambled content, and system for descrambling scrambled content
~ 00291