Trusting data origin, access and usage

Trust in interactions goes both ways

• Can the shop trust you
  • Is this really your age
• Can you trust the shop
  • Can you prove me you are a store
  • Why do you need this information

Trust at data consumer

How can the store trust your age?

Trust at data consumer

• Data authenticity
• • Retrieval at source?
  
  
  • Credentials - signatures

Trust at data provider

How can you trust the store?

Trust through data access

• Check what we can
• • Enforce requirements for access
  
  
  • Negotiate for missing requirements

Trust through data usage

• Audit what we can't
• • Exchange requirements for usage
  
  
  • Verification through signed agreement

Open Digital Rights Language (ODRL)

• Expressivity in modeling requirements
  • Model requirements for access and usage
• Representing exchange agreements
  • Create and share Instantiated Policies
• Progress towards legal compliance
  • See the work of Beatriz!