diff --git a/keygen.py b/keygen.py
deleted file mode 100644
index c26f8f6..0000000
--- a/keygen.py
+++ /dev/null
@@ -1,92 +0,0 @@
-from fractions import Fraction
-import random
-from dataclasses import dataclass
-from sympy.ntheory.residue_ntheory import nthroot_mod
-from itertools import cycle
-
-@dataclass 
-class ec:
-    a: int
-    b: int
-    p: int
-
-    def ec_add(self, p1, p2):
-        if all(v1 == v2 for v1, v2 in zip(p1, p2)):
-            #print("H")
-            if self.p:
-                dy = Fraction((3*p1[0]**2 + self.a), 2*p1[1])
-            else:
-                dy =(3*p1[0]**2 + self.a) / (2*p1[1])
-        else:
-            if self.p:
-                dy = Fraction((p2[1] - p1[1]), (p2[0] - p1[0]))
-            else:
-                dy = (p2[1] - p1[1]) / (p2[0] - p1[0])
-        res_x = dy ** 2 - p1[0] - p2[0]
-        res_y = (dy * (p1[0] - res_x) - p1[1])
-        if self.p != None:
-            res_x = int(res_x % self.p) 
-            res_y = int(res_y % self.p) 
-            return (res_x, res_y)
-        return (float(res_x), float(res_y))
-    def ec_mul(self, p, s):
-        for _ in range(s):
-            p = self.ec_add(p, p)
-        return p
-    def __getitem__(self, pos):
-        x = pos[0]
-        x_given = type(x) != slice
-        if x_given: value = x**3+self.a*x+self.b
-        else: raise ValueError()
-        solutions = [(x % self.p, s) for s in nthroot_mod(value, 2, self.p, True)]
-        return solutions
-    
-@dataclass
-class Person:
-    name: str 
-    private: tuple[int, int] 
-    public: tuple[int, int] 
-    shared: tuple[int, int] 
-
-    def gen_keys(self, start, curve: ec):
-        self.private = random.randint(0, curve.p)
-        self.public = curve.ec_mul(start, self.private)
-        print(f"[{self.name}]: private: {self.private} -> public: {self.public[1]}")
-        return 
-    
-    def gen_shared(self, public, curve: ec):
-        self.shared = curve.ec_mul(public, self.private)
-        return
-    
-    def diffie_hellman(curve: ec, alice, bob):
-        gen = (4, 10)
-        alice.gen_keys(gen, curve)
-        bob.gen_keys(gen, curve)
-        alice.gen_shared(bob.public, curve)
-        bob.gen_shared(alice.public, curve)
-        assert(alice.shared == bob.shared)
-        print(f"[{alice.name}|{bob.name}] generated equal shared keys")
-
-    def xor(data, key): 
-        key = str(key)
-        data = data.encode() if isinstance(data, str) else data
-        key = key.encode() if isinstance(key, str) else key
-        return bytearray(a ^ b for a, b in zip(data, cycle(key)))
-
-    def send(self, msg, target):
-        encrypted = Person.xor(msg, self.shared[1])
-        print(f"[{self.name}] sent message '{msg}' to {target.name}")
-        target.recv(encrypted, self)
-
-    def recv(self, msg, source):
-        decrypted = str(Person.xor(msg, self.shared[1]), encoding='utf-8')
-        print(f"[{self.name}] received message '{decrypted}' from {source.name}")
-
-   
-if __name__ == "__main__":
-    curve = ec(0, 7, 1109)
-    alice = Person("alice", 0, 0, 0)
-    bob = Person("bob", 0, 0, 0)
-
-    Person.diffie_hellman(curve, alice, bob)
-    alice.send("Hello world", bob)
\ No newline at end of file