diff --git a/crypto/mod.ts b/crypto/mod.ts
index d952766..30ba0af 100644
--- a/crypto/mod.ts
+++ b/crypto/mod.ts
@@ -1,4 +1,11 @@
+/**
+ * `crypto` provides cryptographic operations and utilities for the Blah protocol, including key pairs and signing.
+ *
+ * @module
+ */
+
 export * from "./keypair.ts";
 export * from "./publicKey.ts";
 export type { BlahPayloadSignee, BlahSignedPayload } from "./signedPayload.ts";
+export * from "./signAndVerify.ts";
 export * from "./utils.ts";