diff --git a/AES_CTR.py b/AES_CTR.py
deleted file mode 100644
index 7010f5a..0000000
--- a/AES_CTR.py
+++ /dev/null
@@ -1,65 +0,0 @@
-from binascii import b2a_hex, a2b_hex
-from Crypto.Cipher import AES
-from binascii import b2a_hex, a2b_hex
-from Crypto import Random
-from Crypto.Util import Counter
-import time
-random_generator = Random.new()
-IV = random_generator.read(8)
-
-
-class aestest():
-    # ***********Begin**************
-    def __init__(self, key):
-        self.key = key.encode('utf-8')
-
-    def encrypt(self, text):
-        text = text.encode('utf-8')
-        ctr_e = Counter.new(64, prefix=IV)
-        aes = AES.new(self.key, AES.MODE_CTR, counter=ctr_e)
-
-        ctext = aes.encrypt(text)  # 加密
-
-        return ctext
-
-    def decrypt(self, text):
-        text = text.encode('utf-8')
-        ctr_d = Counter.new(64, prefix=IV)
-        aes = AES.new(self.key, AES.MODE_CTR, counter=ctr_d)
-        plain = aes.decrypt(a2b_hex(text))
-        return plain
-
-
-# ************End***************
-
-def Evidence(text, key):
-    # 要求key长度为16
-
-    aes = aestest(key)
-    text = text.encode('utf-8')
-    T1 = time.time()
-    for i in range(100000):
-        enc = aes.encrypt(text)
-    T2 = time.time()
-    # print(T2-T1)
-    T_e = T2-T1
-    enc = b2a_hex(enc)  # 字符串转换
-    T3 = time.time()
-    for i in range(100000):
-        detext = aes.decrypt(enc)
-    T4 = time.time()
-    # print(T4-T3)
-    T_d = T4 - T3
-    return T_e,T_d
-
-# if __name__ == "__main__":
-#     # str1, str2 = input().split()
-#     # Evidence(str1, str2)
-#     test = {16:'1234567812345678',24:'123456781234567812345678',32:'12345678123456781234567812345678'}
-#     for b,str2 in test.items():
-#         T_e = Evidence('xyqshiyigedasgya', str2)[0]
-#         T_d = Evidence('xyqshiyigedasgya', str2)[1]
-#         print(str(b)+'位的加密时间是'+str(T_e)+"      它加密的数据是"+str2)
-#         print('它的加密效率是'+str(12.8/T_e)+' Mbps')
-#         print(str(b) + '位的解密时间是' + str(T_d))
-#         print('它的解密效率是' + str(12.8 / T_d) + ' Mbps')
\ No newline at end of file