CYS403 Risk mitigation and guidelines for banking systems


You can add/edit risks and change management

Risk Risk Level




Residual Risk
Malware Low Accept Risk.  
Phishing Medium Taking mitigation efforts.  
Identity theft Medium Taking mitigation efforts.  
Ransomware Medium Taking mitigation efforts.  
    Taking mitigation efforts.  
    Transfer Risk (Seeking help from External Entities).  
    Transfer Risk (Seeking help from External Entities).  






Analyze the security policies and guidelines given by the chosen company for the customer to ensure they are obeying to the security standards.



Write it according to bank systems, Use it as a template

Information technology approaches are essential checking frameworks that better control the weakness of data security. Being drawn closer by organizations . An organization data security frameworks and practices ought to be as per the organization data security method. Certified risk to information affirmation introduced by the affiliation. Thusly, PayPal wants their clients to keep 12 rule practices to guarantee that they will be far away from any security chances.

The 12 practices:

1- Authentication.

2- Anti-phishing.

3- Keep vigilance.

4- Process of Site Security.

5- Allow the protocol to choose the newest version.

6- enabling perfect forward secrecy.

7- Eliminate the VeriSign G2 Root Certificate.


9- Addition of specific information or features upon request to aid in the detection of fraud.

10- Upgrading to SHA-256 and SSL certificates.

11- Using TLS version 1.2 or higher.

12- Do not hard-code specific ciphers.

PayPal security is subject to extensive security controls by all partners including the end clients, online retail sites, engineers and PayPal itself.




The security guidelines given by PayPal to the customers


  1. Use of WebView in Mobile Applications – PayPal advises users not to display the PayPal webpage via the WebView mechanism. PayPal recommends using authorized browser views, such as Chrome on Android, and Safari View Controller on Apple iOS.


  1. Use perfect forward Secrecy – Perfect Forward Secrecy (PFS) is recommended by PayPal for customer integration. Even if the current secret key is compromised, the PFS ensures the confidentiality of future communications.


  1. Disable SSL – For HTTPS web servers, PayPal recommends TLS version 1.2 or higher.


  1. Strong Authentication – Strong authentication requirements are recommended by PayPal. The following are the requirements:
  1. secret password that is at least six characters long and contains at least one number and one alpha character. It is also required that the is not a common word and that it is not older than ID.


  1. PayPal also required a secure channel, such as HTTPS, when delivering the secret phrase over the network upon login to prevent network sniffers from catching it in clear text.




  1. It also implies that the password should not be stored in clear text on the server.


d.To avoid being hijacked by anyone listening on the network, the browser session cookies must be delivered through a secure channel.


  1. If a meeting is inactive for more than 15 minutes, PayPal needs the customer to re-login in order to complete any trade.
  2. A brute force attack on client accounts that tries common passwords against a user ID. PayPal advises locking login attempts after a certain number of failed attempts.


  1. PayPal advises customers to be wary of phishing scams. Phishing attacks include sending communications to customers posing as PayPal and linking to malicious sites that look like PayPal. Client certifications are captured at the destinations, together with financial and personal information.


  1. According to PayPal, cross-page prearranging (CSS) attacks should be checked in client web apps. In addition, the sites should not be vulnerable to cross-site request forgery (CSRF) attacks.


Paypal is the world’s most secure payment method. Paypal takes security seriously, fusing a secured path to mitigate threats. Furthermore, hackers and their methods are evolving these days, and PayPal is a prime target for attackers and phishing because it is well-known, and they must invest in security to protect their system from these attacks.

  • Defend yourself against DoS and DDoS assaults (Availability Improvement)
  • Authentication using two or more factors (Confidentiality Improvement)
  • Protection against Man-in-the-Middle attacks (Integrity Improvement): Mechanisms can be used to prevent data from being intercepted while in transit.
  • Hackers utilize epay shoppers’ data as a third party to gain sensitive data in their paypal accounts, therefore never compromise paypal accounts with ebay purchasers.
  • Encourage hackers to find weaknesses. For example, PayPal rewards hackers who discover flaws in the company’s systems.
  • Use three-factor authentication (3FA), which offers a versatile and secure user authentication option.
  • They must utilize their fingerprint or facial recognition in addition to the password and OTP necessary for login.
  • They should not provide personal information about their customers to outside parties.
  • Because transferring data to third parties exposes client data in an insecure manner and increases risks, it is not recommended..
  • To assist combat fraud and email phishing, PayPal should monitor every transaction 24 hours a day, seven days a week.
  • PayPal should not solicit users for personal information in emails.




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