IS/Lab/Lab5/customhash.py

@@ -12,7 +12,7 @@ def hash_gen(s: str, h: int, mult: int):
             cur ^= (cur >> 16)
             cur = (cur * 0x85ebca6b) & MASK32
             cur ^= (cur >> 13)
-            print(f"Hash: {cur:#010x}")
+            print(f"String: {s!r}  Hash: {cur:#010x}")
             h = cur
             time.sleep(2)
     except KeyboardInterrupt:

IS/Lab/Lab5/hashbench.py

@@ -7,12 +7,12 @@ def ds_gen(dsize):
     """Generate random strings dataset"""
     dataset = []
     for _ in range(dsize):
-        length = random.randint(500000, 1000000)
+        length = random.randint(10, 50)
         random_string = ''.join(random.choices(string.ascii_letters + string.digits, k=length))
         dataset.append(random_string)
     return dataset
 
-def hash_benchmark(dataset, hash_func):
+def hash_benchmark(dataset, hash_func, hash_name):
     """Benchmark hashing function and detect collisions"""
     start_time = time.time()
     hashes = {}
@@ -43,7 +43,7 @@ def main():
     print(f"Testing with {len(dataset)} strings\n")
     
     for hash_func, name in hash_functions:
-        time_taken, collision_count, collisions = hash_benchmark(dataset, hash_func)
+        time_taken, collision_count, collisions = hash_benchmark(dataset, hash_func, name)
         print(f"{name}:")
         print(f"  Time: {time_taken:.6f} seconds")
         print(f"  Collisions: {collision_count}")

IS/Lab/Lab6/elgamal_schnorr.py

@@ -13,6 +13,7 @@ def elgamal_keygen(bits: int = 512) -> Tuple[Tuple[int, int, int], int]:
     h = pow(g, x, p)
     return (p, g, h), x
 
+
 def elgamal_encrypt(message: bytes, pub_key: Tuple[int, int, int]) -> Tuple[int, int]:
     p, g, h = pub_key
     m = int.from_bytes(message, "big")