Knowledge domain or region specific "CAPTCHA" human/bot tests
Wednesday Jul 25, 2007
Since generic CAPTCHA type human challenges are failing I wonder if anyone is making use of domain specific knowledge or locale specific knowledge in their bot challenges? For example, instead of the arithmetic challenge on my blog, I would ask a Sun-specific question such as:
- What popular VM-based programming language was developed by Sun?
- How many threads are in a T2000 core?










