What are the main security issues in distributed systems?

What are the main security issues in distributed systems?

The main security issues in distributed systems include data integrity, authentication, authorization, and confidentiality.

Can you explain how data integrity is maintained?

Data integrity is maintained through techniques like checksums, hashing, and digital signatures to ensure data hasn't been altered.

What about authentication methods?

Common authentication methods include passwords, multi-factor authentication, and public key infrastructure (PKI).

How do you handle unauthorized access?

Unauthorized access can be handled through access control mechanisms, intrusion detection systems, and regular security audits.

Are there specific protocols to enhance security?

Yes, protocols like SSL/TLS for secure communication and OAuth for authorization are commonly used to enhance security.