namespace Org.BouncyCastle.Security { public class SecurityUtilityException : Exception { public SecurityUtilityException(); public SecurityUtilityException(string message); public SecurityUtilityException(string message, Exception innerException); protected SecurityUtilityException(SerializationInfo info, StreamingContext context); } } namespace Org.BouncyCastle.Security { public class KeyException : GeneralSecurityException { public KeyException(); public KeyException(string message); public KeyException(string message, Exception innerException); protected KeyException(SerializationInfo info, StreamingContext context); } }