diff --git a/test/integration/MerkleStorageInvalidator.t.sol b/test/integration/MerkleStorageInvalidator.t.sol
index 3f22eeb..32ad61d 100644
--- a/test/integration/MerkleStorageInvalidator.t.sol
+++ b/test/integration/MerkleStorageInvalidator.t.sol
@@ -24,6 +24,7 @@ contract MerkleStorageInvalidatorIntTest is BaseSetup {
         BaseSetup.setUp();
 
         for (uint256 i = 0; i < SECRETS_AMOUNT; i++) {
+            // Note: This is not production-ready code. Use cryptographically secure random to generate secrets.
             hashedSecrets[i] = keccak256(abi.encodePacked(i));
             hashedPairs[i] = keccak256(abi.encodePacked(i, hashedSecrets[i]));
         }
diff --git a/test/unit/EscrowFactory.t.sol b/test/unit/EscrowFactory.t.sol
index 5028e2b..29e7af8 100644
--- a/test/unit/EscrowFactory.t.sol
+++ b/test/unit/EscrowFactory.t.sol
@@ -25,6 +25,7 @@ contract EscrowFactoryTest is BaseSetup {
     function setUp() public virtual override {
         BaseSetup.setUp();
 
+        // Note: This is not production-ready code. Use cryptographically secure random to generate secrets.
         for (uint256 i = 0; i < SECRETS_AMOUNT; i++) {
             hashedSecrets[i] = keccak256(abi.encodePacked(i));
             hashedPairs[i] = keccak256(abi.encodePacked(i, hashedSecrets[i]));
diff --git a/test/unit/MerkleStorageInvalidator.t.sol b/test/unit/MerkleStorageInvalidator.t.sol
index 93293ca..03373ec 100644
--- a/test/unit/MerkleStorageInvalidator.t.sol
+++ b/test/unit/MerkleStorageInvalidator.t.sol
@@ -27,6 +27,7 @@ contract MerkleStorageInvalidatorTest is BaseSetup {
         bytes32[] memory hashedSecrets = new bytes32[](secretsAmount);
         bytes32[] memory hashedPairs = new bytes32[](secretsAmount);
 
+        // Note: This is not production-ready code. Use cryptographically secure random to generate secrets.
         for (uint256 i = 0; i < secretsAmount; i++) {
             hashedSecrets[i] = keccak256(abi.encodePacked(i));
             hashedPairs[i] = keccak256(abi.encodePacked(i, hashedSecrets[i]));
@@ -62,6 +63,7 @@ contract MerkleStorageInvalidatorTest is BaseSetup {
         bytes32[] memory hashedSecrets = new bytes32[](secretsAmount);
         bytes32[] memory hashedPairs = new bytes32[](secretsAmount);
 
+        // Note: This is not production-ready code. Use cryptographically secure random to generate secrets.
         for (uint256 i = 0; i < secretsAmount; i++) {
             hashedSecrets[i] = keccak256(abi.encodePacked(i));
             hashedPairs[i] = keccak256(abi.encodePacked(i, hashedSecrets[i]));