Typer vs. CAPTCHA: Private information based CAPTCHA to defend against crowdsourcing human cheating.
Jianyi ZhangXiali HeiZhiqiang WangPublished in: CoRR (2019)
Keyphrases
- private information
- privacy preserving
- personal information
- private data
- user authentication
- privacy violations
- sensitive information
- third party
- individual privacy
- confidential data
- preserving privacy
- privacy protection
- privacy concerns
- privacy preservation
- confidential information
- social networks
- privacy breaches