How to generate a self-signed SSL certificate using OpenSSL?
How to generate a self-signed SSL certificate using OpenSSL?
You can do that in one command: openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 You can also add -nodes (short for no DES) if you don’t want to protect your private key with a passphrase. Otherwise it will prompt you for “at least a 4 character” password.
How to generate a certificate using OpenSSL sockettools?
Open a command prompt, change the directory to your folder with the configuration file and generate the private key for the certificate: This will create a file named testCA.key that contains the private key. This will be used with the next command to generate your root certificate:
How to set CA to false in OpenSSL X509?
You can read more about these extensions at the man page of openssl x509. basicConstraints : An end user certificate must either set CA to FALSE or exclude the extension entirely nsCertType : This is Netscape Certificate Type which consists of a list of flags to be included.
How to create a Certificate Signing Request with no password?
Use your key to create your ‘Certificate Signing Request’ – and leave the passwords blank to create a testing ‘no password’ certificate You are about to be asked to enter information that will be incorporated into your certificate request. What you are about to enter is what is called a Distinguished Name or a DN.
How to create a self signed wildcard certificate?
My second issue was that my self-signed certificate generated from IIS used the server name and not the hostheader name I am using for my internal site, what I needed was a certificate with additional entries for alternatives names but why stop there when you can have a domain certificate or even better a wildcard certificate.
How to create self signed certificates for IoT?
You can authenticate a device to your IoT Hub using two self-signed device certificates. This is sometimes called thumbprint authentication because the certificates contain thumbprints (hash values) that you submit to the IoT hub. The following steps tell you how to create two self-signed certificates.
How to create a self signed certificate in azure?
Navigate to your IoT Hub in the Azure portal and create a new IoT device identity with the following characteristics: Provide the Device ID that matches the subject name of your two certificates. Select the X.509 Self-Signed authentication type. Paste the hex string thumbprints that you copied from your device primary and secondary certificates.
