Auth Providers reference
ZeroDev Auth
https://docs.zerodev.app/sdk/signers/intro

Web3Auth MPC SSS
https://web3auth.io/docs/sdk/core-kit/mpc-core-kit/#web3auth-mpc-infrastructure-components

Privy SSS Iframe
https://docs.privy.io/guide/security/#key-management

Portal MPC
https://docs.portalhq.io/resources/portals-mpc-architecture

Magic DKMS(去中心化密钥管理系统)Iframe
https://magic.link/posts/client-side-key-generation-dkms
https://magic.link/docs/home/security/product-security
这个就比较奇怪了,
- 令牌在 Magic 那,
- 加密后的私钥在 Magic 后台,
- 用于加密私钥的主私钥通过令牌在 AWS KMS 上
- Magic 岂不是可以直接拿着令牌到 AWS KMS 上拿主私钥 + Magic 后台的加密私钥 => 直接解密出私钥 ?

Dynamic 当前还不支持 MPC

AWS Key Management Service
https://docs.aws.amazon.com/zh_cn/kms/latest/developerguide/overview.html
