NC(1) - General Commands Manual # NC(1) - General Commands Manual
NAME # nc - arbitrary TCP and UDP connections and listens
SYNOPSIS # nc [-46cDdFhklNnrStUuvz] [-C certfile] [-e name] [-H hash] [-I length] [-i interval] [-K keyfile] [-M ttl] [-m minttl] [-O length] [-o staplefile] [-P proxy_username] [-p source_port] [-R CAfile] [-s sourceaddr] [-T keyword] [-V rtable] [-W recvlimit] [-w timeout] [-X proxy_protocol] [-x proxy_address[:port]] [-Z peercertfile] [destination] [port]
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OCSPCHECK(8) - System Manager’s Manual # OCSPCHECK(8) - System Manager’s Manual
NAME # ocspcheck - check a certificate for validity against its OCSP responder
SYNOPSIS # ocspcheck [-Nv] [-C CAfile] [-i staplefile] [-o staplefile] file
DESCRIPTION # The ocspcheck utility validates a PEM format certificate against the OCSP responder encoded in the certificate specified by the file argument. Normally it should be used for checking server certificates and maintaining saved OCSP responses to be used for OCSP stapling.
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OPENSSL(1) - General Commands Manual # OPENSSL(1) - General Commands Manual
NAME # openssl - OpenSSL command line tool
SYNOPSIS # openssl command [command_opt …] [command_arg …]
openssl list-standard-commands | list-message-digest-commands | list-cipher-commands | list-cipher-algorithms | list-message-digest-algorithms | list-public-key-algorithms
openssl no-‌command
DESCRIPTION # OpenSSL is a cryptography toolkit implementing the Transport Layer Security (TLS v1) network protocol, as well as related cryptography standards.
The openssl program is a command line tool for using the various cryptography functions of openssl’s crypto library from the shell.
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