X.509 vs SSH Keys

Developers should learn X meets developers should use ssh keys for secure, automated access to servers (e. Here's our take.

X.509

Nice Pick

Developers should learn X

Pros

• 509 when working on systems that require secure authentication, encryption, or digital signatures, such as web applications, APIs, IoT devices, or enterprise networks
• Related to: public-key-infrastructure, tls-ssl

Cons

• Specific tradeoffs depend on your use case

SSH Keys

Developers should use SSH keys for secure, automated access to servers (e

Pros

• g
• Related to: ssh-protocol, public-key-cryptography

Cons

• Specific tradeoffs depend on your use case

The Verdict

These tools serve different purposes. X.509 is a concept while SSH Keys is a tool. We picked X.509 based on overall popularity, but your choice depends on what you're building.

The Bottom Line

X.509 wins

Based on overall popularity. X.509 is more widely used, but SSH Keys excels in its own space.