Data access threat detection and prevention
US11023605B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 20, 2017 |
| Grant date | Jun 1, 2021 |
| Priority date | — |
| Expiry date | Apr 20, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/034
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Data access threat detection and prevention modules are implemented proximate to data storage, e.g. in disk array controllers. The modules may be implemented in hardware or firmware. The modules monitor IOs from the disk array controllers to access managed drives. IOs exhibiting access parameters that deviate from a whitelist or match a blacklist are deemed to be suspicious. The whitelist may be created from monitoring normal, safe IOs and storing associated access patterns. In response to detection of suspicious activity the modules may halt or slow subsequent IOs, e.g. IOs to the same data, all data, an associated logical device, or the managed drive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.