diff --git a/GUIDE.md b/GUIDE.md
index 9fe2a26..41f5c3a 100644
--- a/GUIDE.md
+++ b/GUIDE.md
@@ -444,8 +444,21 @@ destination storage and is required.
 
 ## Include/Exclude Patterns
 
+
+
 ## Managing Passwords
 
+| password type | env var (default storage) | env var (non-default storage) | key in preferences  |
+|:----------------:|:----------------:|:----------------:|:----------------:|
+| storage password | DUPLICACY_PASSWORD | DUPLICACY_<STORAGENAME>_PASSWORD | password |
+| sftp password | DUPLICACY_SSH_PASSWORD | DUPLICACY_<STORAGENAME>_SSH_PASSWORD | ssh_password |
+| Dropbox Token | DUPLICACY_DROPBOX_TOKEN | DUPLICACY_<STORAGENAME>_DROPBOX_TOEKN | dropbox_token |
+| S3 Access ID | DUPLICACY_S3_ID | DUPLICACY_<STORAGENAME>_S3_ID | s3_id |
+| S3 Secret Key | DUPLICACY_S3_KEY | DUPLICACY_<STORAGENAME>_S3_KEY | s3_key |
+| BackBlaze Account ID | DUPLICACY_B2_ID | DUPLICACY_<STORAGENAME>_B2_ID | b2_id |
+| Backblaze Application Key | DUPLICACY_B2_KEY | DUPLICACY_<STORAGENAME>_B2_KEY | b2_key |
+| Azure Access Key | DUPLICACY_AZURE_KEY | DUPLICACY_<STORAGENAME>_AZURE_KEY | azure_key |
+
 ## Scripts