diff --git a/Providers.md b/Providers.md
index 21212b8..12ffe48 100644
--- a/Providers.md
+++ b/Providers.md
@@ -4,10 +4,13 @@
 
 ### S3
 
-* The S3 provider utilizes the de facto standard AWS S3 HTTP REST API via `libcurl`
+* The S3 provider utilizes the de facto standard AWS S3 HTTP REST API via `libcurl`.
 * An access key and secret key are required for operation, configured via `S3Config.AccessKey` and `S3Config.SecretKey` in `config.json`
-* A bucket name is required, configured via `S3Config.Bucket` in `config.json`
-* Both path-style and virtual hosted-style are supported, configured via the `S3Config.UsePathStyle` setting in `config.json`
+* A bucket name is required, configured via `S3Config.Bucket` in `config.json`.
+* Both path-style and virtual hosted-style are supported, configured via the `S3Config.UsePathStyle` setting in `config.json`.
+* Optionally, file/directory names and file content can be transparently encrypted using  `XChaCha20-Poly1305`.
+   * Locally, files remain unencrypted. The encryption/decryption process takes place while transferring to/from the S3 provider.
+   * This is enabled by specifying a secure password via the `S3Config.EncryptionToken` setting in `config.json`. 
 
 ### Sia
 
@@ -15,6 +18,6 @@
 
 ### Encryption
 
-* The encryption provider takes a local path and transparently encrypts file/directory names and file content.
+* The encryption provider takes a local path and transparently encrypts file/directory names and file content using `XChaCha20-Poly1305`.
 * This is a pass-through provider, meaning all encryption operations happen at the time of file access.
 * This is useful for encrypting data prior to being uploaded to online backup providers like [IDrive](https://www.idrive.com/).
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