Secure conferencing system

Details Secure conferencing system Secure conferencing system

1992-04-15

1993-03-23

Swann, Tod

Cryptography

Cryptanalysis

380 8, 380 52, 381 731, 381158, H04K 102

Patent

active

051970988

ABSTRACT:
An audio system for conducting confidential multi-person conferences without the need for secure meeting facilities. Means for silently accepting spoken speech from a number of participants and making that speech available to all participants through headphones. Means for controlling the volume of the speech for each participant. Means for indicating which participant(s) are speaking. Means for masking any incidental speech escaping from masks. Means for alerting participants when speech is escaping from a mask. Means to allow modular expansion of the number of participants. Means for recording the meeting for later listening or transcription.

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