Method and system for secure communication using hash-based...

Details Method and system for secure communication using hash-based... Method and system for secure communication using hash-based...

H - Electricity

04

L

H04L 9/32 (2006.01) H04L 9/28 (2006.01)

Patent

CA 2697687

A system and method for secure communication using hash-based message authentication codes is provided. A first hash-based message authentication code is generated from a shared secret and a first counter value stored in storage of a computing device. A second hash-based message authentication code is generated from such shared secret and a second counter value. An encryption key is derived from a function of the first hash-based message authentication code and the second hash-based message authentication code. A message is encrypted using the encryption key, and communicated via a network interface of the computing device.

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