new multi-sig DID method to support multi-writer streams

---
cip:
title: DID Mult Methods
author: Liang Qiao (@qbig ), Spencer T Brody(@stbrody)
discussions-to: https://forum.ceramic.network/t/is-it-possible-to-create-streams-controlled-by-multiple-did/746/9
status:
category:
type:
created: 2023-02-21
requires:
replaces:
---

## Simple Summary

Simple summary goes here.

## Abstract

Abstract goes here.

## Motivation

Motivation goes here.

## Specification

Specification goes here.

## Rationale

Rationale goes here.

## Backwards Compatibility

Backwards compatibility goes here.

## Implementation

Implementation goes here.

## Security Considerations

Security considerations go here.

## Copyright
Copyright and related rights waived via [CC0](https://creativecommons.org/publicdomain/zero/1.0/).