# User Authentication and Security Systems

**Type:** Topics  
**Canonical URL:** https://picoportal.org/library/topics/user-authentication-and-security-systems/

## Facts

| Field | Value |
| --- | --- |
| Citations | 336,109 |
| Description | This cluster of papers explores various user authentication methods and security measures, including biometrics, passwords, graphical passwords, continuous authentication, CAPTCHA, and their usability and effectiveness in securing mobile devices and online accounts. |
| Domain | Physical Sciences |
| Field | Computer Science |
| OpenAlex ID | https://openalex.org/T11800 |
| Works | 36,859 |

## Topic researchers

Showing 12 of 20.

- [Zhong Lin Wang](https://picoportal.org/library/researchers/zhong-lin-wang/)
- [Anil K. Jain](https://picoportal.org/library/researchers/anil-k-jain/)
- [Lei Zhang](https://picoportal.org/library/researchers/lei-zhang-4/)
- [Xuemin Shen](https://picoportal.org/library/researchers/xuemin-shen/)
- [David Zhang](https://picoportal.org/library/researchers/david-zhang/)
- [Daniel Ramage](https://picoportal.org/library/researchers/daniel-ramage/)
- [Mohsen Guizani](https://picoportal.org/library/researchers/mohsen-guizani/)
- [Dan Boneh](https://picoportal.org/library/researchers/dan-boneh/)
- [Ronald L. Rivest](https://picoportal.org/library/researchers/ronald-l-rivest/)
- [M. Steinke](https://picoportal.org/library/researchers/m-steinke/)
- [Adi Shamir](https://picoportal.org/library/researchers/adi-shamir/)
- [Rama Chellappa](https://picoportal.org/library/researchers/rama-chellappa/)

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Source: PICO Portal — public research metadata, principally OpenAlex. See https://picoportal.org/library/sources/ for provenance and https://picoportal.org/library/methodology/ for what these figures mean.