TLS Mastery: Tux Edition - IT Mastery, #16

Transport Layer Security, or TLS, makes ecommerce and online banking possible. It protects your passwords and your privacy. Let's Encrypt transformed TLS from an expensive tool to a free one. TLS understanding and debugging is an essential sysadmin skill you must have. TLS Mastery takes you through:How TLS worksWhat TLS provides, and what it doesn'tWrapping unencrypted connections inside TLSAssessing TLS configurationsThe Automated Certificate Management Environment (ACME) protocolUsing Let's Encrypt to automatically maintain TLS certificatesOnline Certificate Status ProtocolCertificate RevocationCAA, HSTS, and Certificate TransparencyWhy you shouldn't run your own CA, and how to do it anywayand more!Stop wandering blindly around TLS.
Master the protocol with TLS Mastery!