Information Retrieval
IR models
Performance, scalability, architectures and efficiency
Data structures on IR
Web IR
IR Quality Evaluation
User aspects: interaction, user studies and interfaces
Filtering and recommendation systems
Structured retrieval (XML, etc.)
Semantic search
Digital libraries
IR in social networks
Information Security
Usable security and privacy
IoT Security & Privacy
Data Security & Privacy
Mobile Platform & Application Security
Computer & Software Security
(for more topics: http://www.isir2022.net/Call%20for%20Papers.html )