PCI
What is TLS and what version should I use?
What is TLS? Is it the same as SSL? Can I get a certificate for a specific version of TLS? What you need to know about the relationship between servers, certificates, and TLS.
PCI's Required TLS Update for Compliant Sites Is Rapidly Approaching
In 2015 the PCI Security Standards Council set a June 30, 2018 deadline for entities accepting credit card payments to deprecate support for all versions of SSL/TLS prior to TLS 1.1 . The reasons for this requirement are a variety of security vulnerabilities (including certain flavors of man-in-the-middle and downgrade ...