If you do not know TLS 1.0 and TLS 1.1 have a vulnerability in the design of the protocol and they are being deprecated. Currently only TLS 1.2 now and TLS 1.3 when finalized are considered safe. TLS 1.2 was defined in August of 2008 so if you are using anything developed in the last five years it should support TLS 1.2.
Darryl Baker Sr. System Administrator Distributed Application Platform Services Northwestern University 1800 Sherman Ave. Suite 6-600 – Box #39 Evanston, IL 60201-3715 darryl.ba...@northwestern.edu (847) 467-6674 On 1/25/18, 12:19 PM, "SurfShop" <contactat...@surfshopcart.com> wrote: I keep getting emails from Authorize.net about their upcoming disablement of TLS 1.0 and TLS 1.1 and I need to know if that has anything to do with Perl or not. I don't have any code in SurfShop that references either SSL or TLS, so maybe that's handled by Perl itself or a module I'm using like SSLeay. Is there a write up on this anywhere? I've searched for Perl and TLS but I haven't found anything that answers my question. I'm not familiar with this side of things and I don't want orders to stop being processed in the cart when they switch over, so I'm hoping someone knows more about this than I do. Thanks, Frank -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org https://urldefense.proofpoint.com/v2/url?u=http-3A__learn.perl.org_&d=DwIFAg&c=yHlS04HhBraes5BQ9ueu5zKhE7rtNXt_d012z2PA6ws&r=tdje61_VHSXp608oLofeaJnnzo2Sr9_Cdcp70bBEtQ8&m=spLFHsoESwLJ5AJkeI0RU2vWyyiJAdn9Z7BaDTsl1gc&s=n-y-ZZg_ug39BomX0aKk1IsNnPfHE1dYC4b7yJEXD1E&e=