> ? 4. ssh-keygen with libpkcs11.so can't work (Nan)> I searched on my ubuntu server but found no libpkcs11.so. ?Also, I searched > online, and didn't find too much help. > Do I need to download the source of pkcs11, then compile and install on my > mahine? ?If yes, where could I get the source. > Or I misunderstood the new feature, and it should not be used in this way?You need to specify the path to your token PKCS#11, instead of specifying the CA key in the file system, the token based key is used. If you don't have a smart card, you should not use -D but use -s with a file based key instead.