Public Key Infrastructure - Salem73616C656D/reading-notes GitHub Wiki

Key Takeaways

Public Key Infrastructure (PKI)

  • a technology for authenticating users and devices in the digital world. The basic idea is to have one or more trusted parties digitally sign documents certifying that a particular cryptographic key belongs to a particular user or device. The key can then be used as an identity for the user in digital networks.

X.509 Standard

  • machine-readable certificate format for the certificate documents.

Uses for PKI

  • Secure Websites (HTTPS)
  • Authenticating Users and Computers (SSH)
  • Email Signing and Encryption (S/MIME)

Vocabulary

No new vocabulary

Conclusion

PKI is a very integral part of the security structure that we use in today's internet and is used for local enterprise networks for internal security.