diff --git a/generator.py b/generator.py
deleted file mode 100644
index af48a9f..0000000
--- a/generator.py
+++ /dev/null
@@ -1,38 +0,0 @@
-import hashlib
-import random
-import time
-
-def generate_salt(length=16):
-    """Generates a random salt."""
-    return ''.join(random.choices('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789', k=length))
-
-def proof_of_work(difficulty, nonce_limit, salt):
-    """Generates a proof of work."""
-    for nonce in range(nonce_limit):
-        # Combine salt and nonce to create a unique input
-        input_str = f"{salt}:{nonce}"
-        # Calculate the SHA-256 hash
-        hash_result = hashlib.sha256(input_str.encode()).hexdigest()
-        # Check if the hash meets the difficulty
-        if hash_result.startswith('0' * difficulty):
-            return nonce, hash_result
-    return None, None
-
-def generate_proof_of_work(difficulty=6, nonce_limit=10000):
-    """Generates a proof of work string."""
-    salt = generate_salt()
-    nonce, hash_result = proof_of_work(difficulty, nonce_limit, salt)
-
-    if nonce is not None:
-        # Format the proof of work
-        proof_of_work_string = f"{nonce}:{1}:{salt}:{nonce}"
-        return proof_of_work_string
-    else:
-        return "No valid proof of work found"
-
-# Example usage
-if __name__ == "__main__":
-    difficulty = 6  # Adjust the difficulty level (number of leading zeros)
-    nonce_limit = 10000  # Set the maximum nonce to test
-    pow_string = generate_proof_of_work(difficulty, nonce_limit)
-    print(pow_string)
diff --git a/pow_generator.py b/pow_generator.py
new file mode 100644
index 0000000..eb10bcf
--- /dev/null
+++ b/pow_generator.py
@@ -0,0 +1,23 @@
+import os
+import base64
+import random
+
+def generate_salt(length=16):
+    """Generate a URL-safe base64-encoded random salt."""
+    salt = os.urandom(length)  # Generate random bytes
+    return "SALTE" + base64.urlsafe_b64encode(salt).decode('utf-8')[:12]  # Prefix "SALTE" and limit the length
+
+def generate_pow_code():
+    """Generate a proof of work challenge code."""
+    memory_cost = 262144  # Example memory cost (64 MB)
+    time_cost = 1  # Example time cost
+    salt = generate_salt()  # Generate the salt
+    difficulty = random.randint(1000, 2000)  # Random difficulty between 1000 and 2000
+    
+    # Format the proof of work code
+    pow_code = f"{memory_cost}:{time_cost}:{salt}:{difficulty}"
+    return pow_code
+
+if __name__ == "__main__":
+    pow_code = generate_pow_code()
+    print("Generated Proof of Work Code:", pow_code)