PassGrid: Towards Graph-Supplemented Textual Shoulder Surfing Resistant Authentication.
Teng ZhouLiang LiuHaifeng WangWenjuan LiChong JiangPublished in: SocialSec (2019)
Keyphrases
- graph representation
- graph structure
- graph theory
- random walk
- graph theoretic
- structured data
- graph matching
- graph model
- connected components
- directed graph
- biometric authentication
- metadata
- authentication protocol
- spanning tree
- textual data
- multimedia
- image authentication
- fragile watermarking
- security analysis
- link analysis
- weighted graph
- semi supervised
- natural language