Guidelines
Match the most
comfortable way to do tasks
with the least granting of authority
with the least granting of authority
Grant
authority to others in accordance
with user actions indicating consent
with user actions indicating consent
Offer the user
ways to reduce others' authority
to access the user's resources
to access the user's resources
Maintain
accurate awareness
- of others' authority as relevant to user decisions
- the user's own authority to access resources
- of others' authority as relevant to user decisions
- the user's own authority to access resources
K-P Yee,
http://www.sims.berkeley.edu/~ping/sid/