{
    "mode": "man",
    "parameter": "ciphers",
    "section": "1ssl",
    "url": "https://www.chedong.com/phpMan.php/man/ciphers/1ssl/json",
    "generated": "2026-05-30T06:06:26Z",
    "synopsis": "openssl cmd -help | [-option | -option arg] ... [arg] ...",
    "sections": {
        "NAME": {
            "content": "asn1parse, ca, ciphers, cms, crl, crl2pkcs7, dgst, dhparam, dsa, dsaparam, ec, ecparam, enc,\nengine, errstr, gendsa, genpkey, genrsa, info, kdf, mac, nseq, ocsp, passwd, pkcs12, pkcs7,\npkcs8, pkey, pkeyparam, pkeyutl, prime, rand, rehash, req, rsa, rsautl, sclient, sserver,\nstime, sessid, smime, speed, spkac, srp, storeutl, ts, verify, version, x509 - OpenSSL\napplication commands\n",
            "subsections": []
        },
        "SYNOPSIS": {
            "content": "openssl cmd -help | [-option | -option arg] ... [arg] ...\n",
            "subsections": []
        },
        "DESCRIPTION": {
            "content": "Every cmd listed above is a (sub-)command of the openssl(1) application.  It has its own\ndetailed manual page at openssl-ccmmdd(1). For example, to view the manual page for the openssl\ndgst command, type \"man openssl-dgst\".\n",
            "subsections": []
        },
        "OPTIONS": {
            "content": "Among others, every subcommand has a help option.\n",
            "subsections": [
                {
                    "name": "-help",
                    "content": "Print out a usage message for the subcommand.\n"
                }
            ]
        },
        "SEE ALSO": {
            "content": "openssl(1), openssl-asn1parse(1), openssl-ca(1), openssl-ciphers(1), openssl-cms(1),\nopenssl-crl(1), openssl-crl2pkcs7(1), openssl-dgst(1), openssl-dhparam(1), openssl-dsa(1),\nopenssl-dsaparam(1), openssl-ec(1), openssl-ecparam(1), openssl-enc(1), openssl-engine(1),\nopenssl-errstr(1), openssl-gendsa(1), openssl-genpkey(1), openssl-genrsa(1), openssl-info(1),\nopenssl-kdf(1), openssl-mac(1), openssl-nseq(1), openssl-ocsp(1), openssl-passwd(1),\nopenssl-pkcs12(1), openssl-pkcs7(1), openssl-pkcs8(1), openssl-pkey(1), openssl-pkeyparam(1),\nopenssl-pkeyutl(1), openssl-prime(1), openssl-rand(1), openssl-rehash(1), openssl-req(1),\nopenssl-rsa(1), openssl-rsautl(1), openssl-sclient(1), openssl-sserver(1),\nopenssl-stime(1), openssl-sessid(1), openssl-smime(1), openssl-speed(1), openssl-spkac(1),\nopenssl-srp(1), openssl-storeutl(1), openssl-ts(1), openssl-verify(1), openssl-version(1),\nopenssl-x509(1),\n",
            "subsections": []
        },
        "HISTORY": {
            "content": "Initially, the manual page entry for the \"openssl cmd\" command used to be available at\ncmd(1). Later, the alias openssl-ccmmdd(1) was introduced, which made it easier to group the\nopenssl commands using the apropos(1) command or the shell's tab completion.\n\nIn order to reduce cluttering of the global manual page namespace, the manual page entries\nwithout the 'openssl-' prefix have been deprecated in OpenSSL 3.0 and will be removed in\nOpenSSL 4.0.\n",
            "subsections": []
        },
        "COPYRIGHT": {
            "content": "Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.\n\nLicensed under the Apache License 2.0 (the \"License\").  You may not use this file except in\ncompliance with the License.  You can obtain a copy in the file LICENSE in the source\ndistribution or at <https://www.openssl.org/source/license.html>.\n\n\n\n3.0.2                                        2026-04-07                           OPENSSL-CMDS(1SSL)",
            "subsections": []
        }
    },
    "summary": "asn1parse, ca, ciphers, cms, crl, crl2pkcs7, dgst, dhparam, dsa, dsaparam, ec, ecparam, enc, engine, errstr, gendsa, genpkey, genrsa, info, kdf, mac, nseq, ocsp, passwd, pkcs12, pkcs7, pkcs8, pkey, pkeyparam, pkeyutl, prime, rand, rehash, req, rsa, rsautl, sclient, sserver, stime, sessid, smime, speed, spkac, srp, storeutl, ts, verify, version, x509 - OpenSSL application commands",
    "flags": [
        {
            "flag": "",
            "long": null,
            "arg": null,
            "description": "Print out a usage message for the subcommand."
        }
    ],
    "examples": [],
    "see_also": [
        {
            "name": "openssl",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl/1/json"
        },
        {
            "name": "openssl-asn1parse",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-asn1parse/1/json"
        },
        {
            "name": "openssl-ca",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-ca/1/json"
        },
        {
            "name": "openssl-ciphers",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-ciphers/1/json"
        },
        {
            "name": "openssl-cms",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-cms/1/json"
        },
        {
            "name": "openssl-crl",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-crl/1/json"
        },
        {
            "name": "openssl-crl2pkcs7",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-crl2pkcs7/1/json"
        },
        {
            "name": "openssl-dgst",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-dgst/1/json"
        },
        {
            "name": "openssl-dhparam",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-dhparam/1/json"
        },
        {
            "name": "openssl-dsa",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-dsa/1/json"
        },
        {
            "name": "openssl-dsaparam",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-dsaparam/1/json"
        },
        {
            "name": "openssl-ec",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-ec/1/json"
        },
        {
            "name": "openssl-ecparam",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-ecparam/1/json"
        },
        {
            "name": "openssl-enc",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-enc/1/json"
        },
        {
            "name": "openssl-engine",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-engine/1/json"
        },
        {
            "name": "openssl-errstr",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-errstr/1/json"
        },
        {
            "name": "openssl-gendsa",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-gendsa/1/json"
        },
        {
            "name": "openssl-genpkey",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-genpkey/1/json"
        },
        {
            "name": "openssl-genrsa",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-genrsa/1/json"
        },
        {
            "name": "openssl-info",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-info/1/json"
        },
        {
            "name": "openssl-kdf",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-kdf/1/json"
        },
        {
            "name": "openssl-mac",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-mac/1/json"
        },
        {
            "name": "openssl-nseq",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-nseq/1/json"
        },
        {
            "name": "openssl-ocsp",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-ocsp/1/json"
        },
        {
            "name": "openssl-passwd",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-passwd/1/json"
        },
        {
            "name": "openssl-pkcs12",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-pkcs12/1/json"
        },
        {
            "name": "openssl-pkcs7",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-pkcs7/1/json"
        },
        {
            "name": "openssl-pkcs8",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-pkcs8/1/json"
        },
        {
            "name": "openssl-pkey",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-pkey/1/json"
        },
        {
            "name": "openssl-pkeyparam",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-pkeyparam/1/json"
        },
        {
            "name": "openssl-pkeyutl",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-pkeyutl/1/json"
        },
        {
            "name": "openssl-prime",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-prime/1/json"
        },
        {
            "name": "openssl-rand",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-rand/1/json"
        },
        {
            "name": "openssl-rehash",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-rehash/1/json"
        },
        {
            "name": "openssl-req",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-req/1/json"
        },
        {
            "name": "openssl-rsa",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-rsa/1/json"
        },
        {
            "name": "openssl-rsautl",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-rsautl/1/json"
        },
        {
            "name": "openssl-sclient",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-sclient/1/json"
        },
        {
            "name": "openssl-sserver",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-sserver/1/json"
        },
        {
            "name": "openssl-stime",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-stime/1/json"
        },
        {
            "name": "openssl-sessid",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-sessid/1/json"
        },
        {
            "name": "openssl-smime",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-smime/1/json"
        },
        {
            "name": "openssl-speed",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-speed/1/json"
        },
        {
            "name": "openssl-spkac",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-spkac/1/json"
        },
        {
            "name": "openssl-srp",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-srp/1/json"
        },
        {
            "name": "openssl-storeutl",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-storeutl/1/json"
        },
        {
            "name": "openssl-ts",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-ts/1/json"
        },
        {
            "name": "openssl-verify",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-verify/1/json"
        },
        {
            "name": "openssl-version",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-version/1/json"
        },
        {
            "name": "openssl-x509",
            "section": "1",
            "url": "https://www.chedong.com/phpMan.php/man/openssl-x509/1/json"
        }
    ]
}