Zeek
| Zeek | |
|---|---|
| Original author(s) | Vern Paxson | 
| Initial release | 24 January 1998 | 
| Stable release | 7.2.1
   / 20 May 2025 | 
| Repository | |
| Written in | C++ | 
| Operating system | Linux, FreeBSD, macOS | 
| Type | Network intrusion detection system | 
| License | BSD license | 
| Website | zeek | 
Zeek is a free and open-source software network analysis framework. Vern Paxson began development work on Zeek in 1995 at Lawrence Berkeley National Lab. Zeek is a network security monitor (NSM) but can also be used as a network intrusion detection system (NIDS). The Zeek project releases the software under the BSD license.