Network World | IoT Engineering Tip: Simplifying SSH Host ECDSA Key Checking Network World Add correct host key in /Users/mgibbs/.ssh/known_hosts to get rid of this message. Offending ECDSA key in /Users/mgibbs/.ssh/known_hosts:12. ECDSA host key for 192.168.0.37 has changed and you have requested strict checking. Host key verification ... |