docs: def hash_answer(self, answer, timestamp):
          """Cryptographically hash the answer with the provided timestamp
  
          This method allows the widget to securely generate time-sensitive
          signatures that will both prevent tampering with the answer as well as
          provide some protection against replay attacks by limiting how long a
          given signature is valid for. Using this same method, the field can
          validate the submitted answer against the signature also provided in
          the form.
          """
          # Ensure our values are string before we start hashing
          timestamp = str(timestamp)
          answer = str(answer)
          hashed = ''
  
          # Hashing multiple times increases the security of the signature
          for _ in range(ITERATIONS):
              # We use Django's own "salted HMAC" for cryptographic signatures
              hashed = salted_hmac(timestamp, answer).hexdigest()
  
          return hashed