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c#cryptographyx509certificatedigital-certificatersacryptoserviceprovider

Public key extraction from a certificate in C#

How to get private key from a x509 v.3 certificate and store it in a RSACryptoServiceProvider class?

Solution 
  • RSACryptoServiceProvider rsaCsp = (RSACryptoServiceProvider)x509certificateobject.PrivateKey;

    Suppose if you use public key then just change the .PrivateKey to .PublicKey.