From 7009f943d5b9ee67cb7a19bbf8ca60549c1ad683 Mon Sep 17 00:00:00 2001
From: Max Inden <mail@max-inden.de>
Date: Fri, 19 Aug 2022 11:39:21 +0900
Subject: [PATCH] webrtc/: Specify sha256 and base64url

---
 webrtc/README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/webrtc/README.md b/webrtc/README.md
index 4b1a33370..3fffbed2f 100644
--- a/webrtc/README.md
+++ b/webrtc/README.md
@@ -62,6 +62,12 @@ The TLS certificate fingerprint in `/certhash` is a
 [multibase](https://github.com/multiformats/multibase) encoded
 [multihash](https://github.com/multiformats/multihash).
 
+For compatibility implementations MUST support hash algorithm
+[`sha-256`](https://github.com/multiformats/multihash) and base encoding
+[`base64url`](https://github.com/multiformats/multibase). Implementations MAY
+support other hash algorithms and base encodings, but they may not be able to
+connect to all other nodes.
+
 ## Connection Establishment
 
 ### Browser to public Server