A short examination on the intersection of security and usability
summary
Claims that strong cryptography exists but people cannot use it get backed by concrete studies: PGP study: ~30 people in 1999 fail to encrypt, recent Lori Faith Cranor work shows Ghostery users misconfigure tracking, and government workers authenticate ~20 times a day. Usability metrics (learnable, efficient, memorable, effective, satisfying) and HCI threat models for well‑intentioned users guide design choices; proposals include GPG‑signed claim protocols to give users control and examples like banks show security can enable usable, accountable systems.
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chapters (8)
- 0:00Start
- 3:23State of Cryptography
- 4:38Online Behavioral Based Advertising
- 8:44Efficiency
- 10:08Industry Trends
- 11:20Social Media Performance
- 14:28User Personas
- 14:43Customer Journey Maps
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