Create new x509 certificate: openssl req -x509 -newkey

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Interactive creation[edit]

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -sha256 -days 365

Non-interactive creation and 10 years expiration[edit]

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -sha256 -days 3650 -nodes -subj "/C=XX/ST=StateName/L=CityName/O=CompanyName/OU=CompanySectionName/CN=CommonNameOrHostname"

Generating a 4096 bit RSA private key
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writing new private key to 'key.pem'


file cert.pem
cert.pem: PEM certificate

file key.pem
key.pem:  ASCII text

Related[edit]

See also[edit]

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