Provided by: ssh-tools_1.9-1_amd64 

NAME
ssh-certinfo - shows validity and information of SSH certificates
SYNOPSIS
ssh-certinfo [OPTIONS] CERT-FILE [...]
DESCRIPTION
shows validity and information of SSH certificates
OPTIONS
-c show colors
-h show this message
-w days
warning threshold (default: 30)
-v verbose output
--version
show version information
EXAMPLES
# Default
ssh-certinfo ~/.ssh/id_rsa-cert.pub
ssh-certinfo ~/.ssh/*.pub
# Certificates which expire within the next 2 months (colored output):
ssh-certinfo -c -w 60 ~/.ssh/id_rsa-cert.pub
ssh-certinfo -c -w 60 ~/.ssh/*.pub
SSH-TOOLS March 2024 SSH-CERTINFO(1)