DIM 2007
ACM CCS2007
Workshop on
Digital Identity Management
Workshop Program and Record
November 2, 2007, George Mason University, Fairfax, VA, USA
“Usability Issues for Identity Management”
09:00 DIM Workshop Opening
Welcome from DIM workshop chair: Atsuhiro Goto (NTT)
09:10-10:40 Session 1 Usability and Authentication
Session Chair: Howard Lipson (CERT)
- 09:10- Password Policy Simulation and Analysis (Slide 1)
- 09:40- Certificate-less User Authentication with Consent (Slide 2)
- 10:10- Delayed Password Disclosure (Slide 3)
10:40-11:00 break
11:00-12:00 Session 2 Identity Assurance and Linkability
Session Chair: Paul Madsen (NTT)
- 11:00- On Identity Assurance in the Presence of Federated
Identity Management Systems (Slide 4)
- 11:30- Linkability Estimation Between Subjects and Message
Contents Using Formal Concepts (Slide 5)
12:00-13:00 lunch
13:00-14:30 Session 3 Network-based Approach
Session Chair: Kenji Takahashi (NTT)
- 13:00- Implementing an Identity Provider on Mobile Phone (Slide 6)
- 13:30- Modeling Cryptographic Properties of Voice and Voice-Based
Entity Authentication (Slide 7)
- 14:00- Identity Federation for VoIP-based services (Slide 8)
14:30-14:50 break
14:50-15:50 Session 4 Reputation and Trust
Session Chair: Samir Saklikar (Motorola Labs)
15:50-16:00 break
16:00-17:00 Discussion: What are Usability Issues for
Identity Management?
Session Chair: Atsuhiro Goto (NTT)
For further information: Write to ccs2007-dim_at_lab.ntt.co.jp