System and method for lost data destruction of electronic...

Electrical computers and digital processing systems: support – Data processing protection using cryptography – By stored data protection

Reexamination Certificate

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C726S002000

Reexamination Certificate

active

07421589

ABSTRACT:
A data security system and method protects stored data from unauthorized access. According to one aspect of the invention, a client computing device communicates periodically with a server. If communications is not established between the client and the server for a selected activation interval and a subsequent grace period, the data is determined to be lost, and programmed security rules are automatically executed.

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