class org.bouncycastle.pqc.jcajce.provider.picnic.BCPicnicPrivateKey (implements org.bouncycastle.pqc.jcajce.interfaces.PicnicKey, java.security.PrivateKey)
class org.bouncycastle.pqc.jcajce.provider.picnic.BCPicnicPublicKey (implements org.bouncycastle.pqc.jcajce.interfaces.PicnicKey, java.security.PublicKey)