Assignment 3 Digital signature) as per illustrated, the figure shows type of digital signature where is message encrypted and decrypted with hashing function, you need to answer the following? H M E D M ? H E 1. Describe the figure with identifying the aim of digital signature? 2. Complete the missing in the figure? 3. In which case the authentication is required? is signing verification in term of digital signature, justify your answer? 5. When Pre-image resistant and second pre-image resistant are used