Multi-threaded Signature Generation C#

Question

I am using PKCS11 Compliant Crypto Device which secures my Private Key. The Crypto Device is capable of generating 500 RSA-2048 Bit Signings per second. I have written an applic

Answer 1

You need to create new Session for each signing operation.

Please read "Chapter 6 - General overview" of PKCS#11 v2.20 specification. All basic concepts of PKCS#11 API (including thread/operation isolation provided by sessions) are explained there.

After you finish this mandatory reading, you can take a look at Pkcs11RsaSignature class in Pkcs11Interop.PDF project for a working code sample.