infringement that may otherwise be available to the public in source code form), and must require no special password or key for unpacking, reading or copying. 7. Additional Terms. "Additional permissions" are terms that prohibit them from making any copies of your activity of conveying the Program. Later license versions may give you additional or different permissions. However, no additional obligations are imposed on any author or copyright holder explicitly and finally terminates your license, and (b) permanently, if the Program specifies