diff --git a/90.md b/90.md
index e25384a8..2cac6440 100644
--- a/90.md
+++ b/90.md
@@ -181,7 +181,7 @@ The DVM might reply with an ecrypted Job Feedback. If `content` would have been
 
 ```
 
-In the same way as Job Requests, this param data will be encrypted and added to the `content` field and `p` tag should be present
+In the same manner as Job Requests, this param data will be encrypted and added to the `content` field and `p` tag should be present. Encryption for private tags will use [NIP-04 - Encrypted Direct Message encryption](https://github.com/nostr-protocol/nips/blob/master/04.md), using the user's private and service provider's public key for the shared secret
 
 
 ### Job feedback status