Australian Information Security Manual ISM-0231: When using cryptographic equipment to permit different levels of conversation for differen

When using cryptographic equipment to permit different levels of conversation for different kinds of connections, telephone systems give a visual indication of what kind of connection has been made.

Other controls in Guidelines for communications systems

ISM-0229 Personnel are advised of the permitted sensitivity or classification of information that c
ISM-0230 Personnel are advised of security risks posed by non-secure telephone systems in areas whe
ISM-0232 Telephone systems used for sensitive or classified conversations encrypt all traffic that
ISM-0233 Cordless telephone handsets and headsets are not used for sensitive or classified conversa
ISM-0235 Speakerphones are not used on telephone systems in TOP SECRET areas unless the telephone s
ISM-0236 Off-hook audio protection features are used on telephone systems in areas where background
ISM-0245 MFDs are not connected to digital telephone systems.
ISM-0546 When video conferencing or IP telephony traffic passes through a gateway containing a fire

Query this from an agent

The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.

MCP endpoint All Australian Information Security Manual controls