System and method for protecting transmission of audio data from microphone to application processes

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United States of America Patent

PATENT NO 9866539
SERIAL NO

15201887

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Abstract

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Disclosed are systems and methods for protecting transmission of audio data from microphone to application process. An exemplary method includes receiving a request from a software process to obtain an audio stream from an audio endpoint device; allocating a data buffer for the software process; processing and encrypting audio data received from the audio endpoint device by audio processing objects; storing the encrypted audio data in the allocated data buffer; installing an interceptor of a API function call for the software process; and decrypting the encrypted audio data from the allocated data buffer by the software process using the interceptor of the API function call.

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Patent Owner(s)

  • AO KASPERSKY LAB

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kalinin, Alexander V Moscow, RU 5 10
Levchenko, Vyacheslav I Moscow, RU 12 28

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