After examining the sequence diagram, explain three notation mistakes present in the diagram. These should only relate to the notation, do not discuss security weaknesses.

Training-4-U has asked you to analyse the following sequence diagram that they use to implement any authentiration f fnction within the romnan ] The followviny invauvi io alo noou inoro. - a= Account ID - p= User-provided plaintext password - w= Stored plaintext password - ca= Session code for Account ID - E()= Encryption function - D()= Decryption function - H()= Hash function - kr= Server's Asymmetric Private Key - ku= Server's Asymmetric Public Key