ENCRYPTION
CIVS VOICE SCRAMBLER
ENVOY™ TRANSCEIVER REFERENCE MANUAL 337
CIVS voice scrambler
NOTE: The CIVS option may be installed with CES and AES encryptors.
CIVS provides cost-effective, software-enabled voice scrambling. It is simple to use,
and provides a basic level of voice security. You can select from one of 32 fixed codes
that offer different levels of security. Lower CIVS code levels are more secure than
higher CIVS code levels.
Figure 62: Channel screen showing secure/clear status for CIVS voice
scrambler
Figure 63: Channel screen showing transmit/receive status for CIVS voice
scrambler
Related links:
Switching the secure feature on or off on page 77
Secure Clear
privacy code
Transmit Receive