as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
list 4 methods for preventing cyber attacks.
user
1. implement strong authentication measures to prevent unauthorized access. 
2. regularly update the software and operating systems to ensure all security patches have been applied. 
3. install antivirus or anti-malware software to protect against malware and viruses. 
4. securely back up your data and store it in a different location.
assistant