3-D Secure

NOTE: This is still pretty much work in progress

Basic implementation of 3-D Secure components for educational purposes:

• 3DS Server
• Directory Server
• Access Control Server

3DS 1.x vs 3DS 2.x

Transaction Phase	3DS 1.x	3DS 2.x
Card range load	CRReq/CRRes	PReq/PRes
Participation/enrollment check	VEReq/VERes	AReq/ARes
Frictionless authentication	N/A	Part of AReq/ARes
Challenge authentication and confirmation	PAReq/PARes	CReq/CRes + RReq/RRes

Other implementations of 3-D Secure components

• https://github.com/rbkmoney/three-ds-server
• https://github.com/rbkmoney/three-ds-server-domain-lib
• https://github.com/rbkmoney/three-ds-server-compose

3-D Secure 2.0 Challenge Flow

3-D Secure 1.0 Flow