Épreuve:
Python:
>def method_1(str_1):
int_1 = random.randint(0x0, 0xFF)
int_2 = random.randint(0x0, 0xFF)
str_2 = ''
for int_3 in range(len(str_1)):
str_2 += chr((ord(str_1[int_3]) ^ int_1) ^ int_2)
str_2 = base64.b64encode(chr(int_1) + str_2 + chr(int_2))
return str_2
PHP...