diff --git a/src/lib/crypto/secretbox.mjs b/src/lib/crypto/secretbox.mjs
index e1e5c9f..9c83340 100644
--- a/src/lib/crypto/secretbox.mjs
+++ b/src/lib/crypto/secretbox.mjs
@@ -1,13 +1,14 @@
 "use strict";
 
-import { randomBytes, secretbox } from 'tweetnacl';
+import tweetnacl from 'tweetnacl';
+const { randomBytes, secretbox } = tweetnacl;
 
 /**
  * Creates a new key ready for encryption.
  * @return	{string}	A new base64-encoded key.
  */
 function make_key() {
-	return randomBytes(secretbox.keyLength).toString("base64");
+	return Buffer.from(randomBytes(secretbox.keyLength)).toString("base64");
 }
 
 /**
@@ -28,7 +29,7 @@ function encrypt(key, data) {
 	key_bytes.fill(0);
 	nonce.fill(0);
 	
-	return concat_bytes.toString("base64");
+	return Buffer.from(concat_bytes).toString("base64");
 }
 
 /**
@@ -39,7 +40,7 @@ function encrypt(key, data) {
  */
 function decrypt(key, cipher_text) {
 	const concat_bytes = Buffer.from(cipher_text, "base64");
-	const key_bytes = Buffer.from(key, "basse64");
+	const key_bytes = Buffer.from(key, "base64");
 	
 	const nonce = concat_bytes.slice(0, secretbox.nonceLength);
 	const cipher_bytes = concat_bytes.slice(secretbox.nonceLength);
@@ -50,7 +51,7 @@ function decrypt(key, cipher_text) {
 	// Ref https://github.com/dchest/tweetnacl-js/wiki/Examples#secretbox
 	if(!data_bytes) return null;
 	
-	return data_bytes.toString("utf-8");
+	return Buffer.from(data_bytes).toString("utf-8");
 }
 
 export { make_key, encrypt, decrypt };