Format a X.509 certificate. Sometimes we copy and paste the X.509 certificates from documents and files, and the format is lost. With this tool we can get certificates formated in different ways, which will be ready to be used in the OneLogin SAML Toolkits.

You can simply use the PrivateKey property of X509Certificate2. The actual returned private key implementation depends on the algorithm used in the certificate - usually this is RSA: rsaObj = (RSACryptoServiceProvider)myCertificate.PrivateKey; Afterwards you should be able to get the RSA key information from it's ExportParameters property.

3. I run this powershell script to get all thumbprints and redirect the output to a text file and copy the thumbprint from there. Get-ChildItem -path cert:\LocalMachine\My. To redirect to the output to a text file use this: Get-ChildItem -path cert:\LocalMachine\My > thumbprints.txt.
This method builds a simple chain for the certificate and applies the base policy to that chain. If you need more information about a failure, validate the certificate directly using the X509Chain object. Note that the default chaining engine can be overridden using the CryptoConfig class. On Microsoft Windows Server 2003, the default engine
DER Encoded Binary X.509. DER (Distinguished Encoding Rules) for ASN.1, as defined in ITU-T Recommendation X.509, is a more restrictive encoding standard than the alternative BER (Basic Encoding Rules) for ASN.1, as defined in ITU-T Recommendation X.209, upon which DER is based. Both BER and DER provide a platform-independent method of encoding
Sign the server certificate request with the root CA certificate: $ sudo openssl x509 -req -in server.csr -CA ca.crt -CAkey ca.key -set_serial 01 -out server.crt. Combine the server certificate and key to create a certificate key file. Run this command as the root user: $ cat server.key server.crt > server.pem. IW17HHY. 397 8 203 312 100 148 159 452 5

how to get x 509 certificate