diff --git a/README.md b/README.md
index dce62f1..8aa4b65 100644
--- a/README.md
+++ b/README.md
@@ -257,6 +257,9 @@ Next to attaching the configuration file, it is also possible to override the co
 | `AGENT_ENCRYPTION_FINGERPRINT`              | The fingerprint of the keypair (public/private keys), so you know which one to use.             | ""                             |
 | `AGENT_ENCRYPTION_PRIVATE_KEY`              | The private key (assymetric/RSA) to decrypt and sign requests send over MQTT.                   | ""                             |
 | `AGENT_ENCRYPTION_SYMMETRIC_KEY`            | The symmetric key (AES) to encrypt and decrypt requests sent over MQTT.                         | ""                             |
+| `AGENT_SIGN`                                | Enable 'true' or disable 'false' for signing recordings.                                        | "true"                         |
+| `AGENT_SIGN_PUBLIC_KEY`                     | The public key (RSA) to sign the recordings fingerprint, to validate origin.                    | "" - uses default one if empty |
+
 
 ## Encryption