how to better (inambiguaously) use the terms CAPTCHA and various types of interactions?
- by vgv8
I am working on survey of state-of-the-art and trends of spam prevention techniques.
I observe that non-intrusive, transparent to visitor spam prevention techniques (like context-based filtering or honey traps) are frequently called non-captcha.
Is it correct understanding of term CAPTCHA which is "type of challenge-response [ 2 ]test used in…