As far as I know Shared Md is for a private Mutable Data structure that allows other people to insert.
Shared Mutable Data is a an encrypted Mutable Data Structure that can be used for collaborative purpose, like a private messaging group in Chaty.
Taken from SAFE API Overview
I am also looking to learn more about as well as I don’t know that much on how it works and the overview of Shared Mutable Data could do with a bit of fleshing out.
Edit: I was wrong here is the updated version from SAFE API Overview
Shared Mutable Data
// Great Reference https://dev.autonomi.community/t/safe-network-api-getting-started-draft/726 and video by Hunter Lester here https://youtu.be/E80IH8mCKaw
// Need to explain better and verify
When you set up a public Mutable Data structure only the app info you set it up with is given access to modify it unless you use Shared Mutable Data.
Shared Mutable Data is a public Mutable Data Structure that can be used for collaborative purpose across different websites (with different app infos), like a collaborative messaging group in Chaty.
*App Info is the parameter in the intialise function, Hunter Lester’s goes through what happens.