Security in the interaction between humans using voice, mail etc.
Principles
- Verify that the information is safe to share
- Verify the recipient, eg. is there trust
- Mind the surroundings, is the location safe?
- Share information on a needs to know basis
- All communication should be equal
- All communication should tell the same thing
- Trust chain should be short, preferably first hand
- Use more trust anchors to verify information
- Information should be complete, with provided context, to avoid misconceptions
- Non-public written information should be enveloped, or equally protected, in transport
- Non-public written information should be locked in when not in use