Daniel B. Cid is the lead developer/founder of the open source OSSEC HIDS and the CTO of Sucuri. His interests range from intrusion detection, log analysis (log-based intrusion detection), web-based malware research and secure development. He is an active member of the open source community, specially known for creating the OSSEC HIDS (Intrusion detection system). He is also the co-writer of the Host-Based Intrusion Detection book. In the past, he worked at Trend Micro, Q1 Labs, Sourcefire and on his own ventures