diff --git a/core/package.json b/core/package.json
index 21c73d1..0c3256e 100644
--- a/core/package.json
+++ b/core/package.json
@@ -83,6 +83,7 @@
     "@types/elliptic": "^6.4.18",
     "@types/pbkdf2": "^3.1.2",
     "@types/qrcode": "^1.5.5",
+    "buffer": "^6.0.3",
     "crypto-browserify": "^3.12.0",
     "eslint": "^9.25.0",
     "install-peers-cli": "^2.2.0",
diff --git a/yarn.lock b/yarn.lock
index 61cffa8..2161f0c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -53,6 +53,7 @@ __metadata:
     "@types/elliptic": "npm:^6.4.18"
     "@types/pbkdf2": "npm:^3.1.2"
     "@types/qrcode": "npm:^1.5.5"
+    buffer: "npm:^6.0.3"
     crypto-browserify: "npm:^3.12.0"
     eslint: "npm:^9.25.0"
     ethers: "npm:^6.13.5"
@@ -1465,6 +1466,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"buffer@npm:^6.0.3":
+  version: 6.0.3
+  resolution: "buffer@npm:6.0.3"
+  dependencies:
+    base64-js: "npm:^1.3.1"
+    ieee754: "npm:^1.2.1"
+  checksum: 10c0/2a905fbbcde73cc5d8bd18d1caa23715d5f83a5935867c2329f0ac06104204ba7947be098fe1317fbd8830e26090ff8e764f08cd14fefc977bb248c3487bcbd0
+  languageName: node
+  linkType: hard
+
 "bufferutil@npm:^4.0.1, bufferutil@npm:^4.0.9":
   version: 4.0.9
   resolution: "bufferutil@npm:4.0.9"
@@ -2895,7 +2906,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ieee754@npm:^1.1.13":
+"ieee754@npm:^1.1.13, ieee754@npm:^1.2.1":
   version: 1.2.1
   resolution: "ieee754@npm:1.2.1"
   checksum: 10c0/b0782ef5e0935b9f12883a2e2aa37baa75da6e66ce6515c168697b42160807d9330de9a32ec1ed73149aea02e0d822e572bca6f1e22bdcbd2149e13b050b17bb