How to Update Authorize.Net Direct Post from MD5 to SHA-512 in Magento

Uptill now, Magento used the MD5 based hash to implement the Authorize.Net Direct Post payment method. But not anymore after Authorize.net announced MD5 Hash End of Life & Signature Key Replacement!

Hence, it is required to update Authorize.Net Direct Post from MD5 to SHA – 512 in Magento for capturing secure payments.

Attachment 13660

Steps to Update Authorize.Net Direct Post from MD5 to SHA – 512 in Magento:

1. Apply the patch
2. Get a New Signature Key
3. Update the Magento Admin Configuration

Check the detailed implementation of the above steps at https://meetanshi.com/blog/update-au...12-in-magento/

Thank you for the review for the update. That is good that technologies don't stay on one level every time. Because everyday new methods of cracking and hacking password appear. That is terrifying for me. I have had a Wi-Fi router at home and I have observed that there is too much traffic used. That was really strange to me. When I looked at connections I saw that someone else is using my intent too. As I understood someone hacked my Wi-Fi password with crack wpa2 handshake online service. Internet is so unsafe.