diff --git a/src/sdk/network.ts b/src/sdk/network.ts
index eae2d92..c12f5c7 100644
--- a/src/sdk/network.ts
+++ b/src/sdk/network.ts
@@ -46,9 +46,9 @@ export const getKeysFromGateway = async (url: string) => {
       const crsUrl = data.response.crs['2048'].urls[0];
       const crs2048 = await await fetch(crsUrl);
       return {
-        publicKey: TfheCompactPublicKey.deserialize(publicKey),
+        publicKey: TfheCompactPublicKey.safe_deserialize(publicKey, 80_000),
         publicParams: {
-          2048: CompactPkePublicParams.deserialize(crs2048),
+          2048: CompactPkePublicParams.safe_deserialize(crs2048, 400_000_000),
         },
       };
     } else {