Hello Mahdi, please take a look at Pkcs7SignatureGenerator [0] which I have created as an example application for PKCS#7 signature creation with Pkcs11Interop and BouncyCastle libraries.
[0] https://github.com/jariq/Pkcs7SignatureGenerator Regards, Jaroslav On Sat, Jan 17, 2015 at 1:03 PM, Mahdi Yousefi <mahdi.us...@gmail.com> wrote: > i have a token (security device) > and can : > *read Certificate * > *Sign data (no private key available)* > > but all CmsSignedDataGenerator need private key > > i have > *public key*, *certificate*, *signature *(signed content with rsa_sha_1) > > how generate CmsSignedData without private key (only signature, public > key, certificate)? > any sample in c#? that can help me? >