A Study on Database Intrusion Detection Based on Query Execution Plans
[ 1 ] Instytut Informatyki, Wydział Informatyki i Telekomunikacji, Politechnika Poznańska | [ P ] employee
2024
chapter in monograph / paper
english
- databases
- security
EN Database Intrusion Detection (DID) is critical to systems that do not fully apply the Principle of Least Privilege and users are able to use their privileges to compromise data privacy. Existing DID tools focus on analyzing SQL texts and they miss the cases of query equivalence and do not reveal data sources hidden behind views, synonyms, aliases. We propose to use Query Execution Plans (QEPs) to detect misuse queries and we describe a QEP-based DID System.
18.08.2024
353 - 358
20
70