OSSEC - World's Most Widely Used Host Intrusion Detection System - HIDS

• https://www.ossec.net/
• https://www.ossec.net/about/
• https://www.ossec.net/downloads/
• https://www.ossec.net/release-notes/
• https://www.ossec.net/products/
• https://github.com/ossec/ossec-hids
• https://www.atomicorp.com/ossec-con2019/
• https://www.atomicorp.com/
• https://www.atomicorp.com/atomic-enterprise-ossec/