Depends of usecases. Scan the derivative range and you avoid any problems and offers asked feature (multiple wallet unify under same auth). This is simple for users.
About Salt/passwords, they proved to be a real problem for users.
As we’re moving from pubkey to ss58 addresses, the migration is the best opportunity to offer a better form of key generation.
But not all Wallets have to follow the same strategy, as long as we make the minimum effort to ensure compatibility between the main tools.
Ğecko allow users to migrate salt/password to secure wallets.
For instance, please inform us if you change your export wallets format to allow us to maintain Duniter connect compatibility.
Please do not hesitate to ask us how we design our walletsw since we took time to understand what you do with g1nkgo to ensure to offer smooth usage between tools