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Last active April 26, 2017 18:59
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openssl show ssl certificate and public key
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README.md

This command will show you the certificate (use -showcerts as an extra parameter if you want to see the full chain):

openssl s_client -connect the.host.name:443

This will get the certificate and print out the public key:

openssl s_client -connect the.host.name:443 | openssl x509 -pubkey -noout

Reference

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