diff --git a/app-shell/src/encryption-utils.js b/app-shell/src/encryption-utils.js
index 632da14..b7be756 100644
--- a/app-shell/src/encryption-utils.js
+++ b/app-shell/src/encryption-utils.js
@@ -18,6 +18,10 @@ async function encryptData(data, encryptionKeyBase64 = schema_encryption_key) {
     }
 
     const key = base64.decode(encryptionKeyBase64);
+
+console.log(`[DEBUG] Decoded key length (bytes): ${key ? key.length : 0}`); // Добавили эту строку
+
+
     const iv = crypto.randomBytes(12);
 
     const cipher = crypto.createCipheriv(algorithm, key, iv);