Logs are the valuable asset of an organization. Logs co-relation is the key to having logs. So the SIEM(Security Information and Event Management) is the key component of any Organization’s Security Operation Centre. Configuration and Use Cases deployed on any SIEM identifies it’s proper use. Having a SIEM installed with a 2nd opinion or audit is out of question now a days to ensure its maximum benefits.
Having a SIEM for small/medium scale organizations can be little expensive. Cyberguards help you audit of installed SIEM or installing and configuring an open source one.
Some Open Source SIEM Tools are:
- The ELK Stack
- Apache Metron