Need this one done ASAP! 1. Network Security A bank system, including the internal and external sub-systems, is used by different users. Based on the security requirements, these accesses should be protected in different ways depending on access methods. In this task, we will focus on the network security for internal and outside access to the bank system. There are two types of users: bank customers and bank employees. The bank system provides a range of services, such as: personal savings, bank statement, money transfer, internal message management, and account management. As a customer, it is allowed to use web browsers to access the bank website and make transactions. A customer can also use the mobile app to access the services. In this case, The customer is likely to use a mobile network or WIFI connections. As a bank employee, it is allowed to access the bank system via the website or desktop application. When an employee is travelling for business, it may need to connect the bank servers via a secure connection. Your task. a. An employee accesses the internal system with proper authentication and authorisation. Consider Kerberos, SAML, and OAuth, which one is better for internal system authentication and authorisation? Justify your answer. (2 marks) b. To provide secure connection services for the travelling employees, which of IPSec, SSL/TLS, and SSH, would be a better option? Justify your answer. (2 marks) Need this one done ASAP! 1. Network Security A bank system, including the internal and external sub-systems, is used by different users. Based on the security requirements, these accesses should be protected in different ways depending on access methods. In this task, we will focus on the network security for internal and outside access to the bank system. There are two types of users: bank customers and bank employees. The bank system provides a range of services, such as: personal savings, bank statement, money transfer, internal message management, and account management. As a customer, it is allowed to use web browsers to access the bank website and make transactions. A customer can also use the mobile app to access the services. In this case, The customer is likely to use a mobile network or WIFI connections. As a bank employee, it is allowed to access the bank system via the website or desktop application. When an employee is travelling for business, it may need to connect the bank servers via a secure connection. Your task. a. An employee accesses the internal system with proper authentication and authorisation. Consider Kerberos, SAML, and OAuth, which one is better for internal system authentication and authorisation? Justify your answer. (2 marks) b. To provide secure connection services for the travelling employees, which of IPSec, SSL/TLS, and SSH, would be a better option? Justify your answer. (2 marks)