def get_cipherType(ciphertext):
    if len(ciphertext) == 0:
        return 'Empty Ciphertext'
    polybius = True
    polybius_count =0
    for i in ciphertext:
        if i =='\n':
            continue
        else:
            try:
                int(i)
                polybius_count+=1
            except:
                polybius = False
                break
    if (polybius and (polybius_count%2==0)):
        return 'Polybius Square Cipher'

    ic = get_indexOfCoin(remove_nonalpha(ciphertext))
    chi_squared = utilities_A2.get_chiSquared(remove_nonalpha(ciphertext))
    if (chi_squared < 400):
        return 'Spartan Scytale Cipher'
    else:
        modified_ciphertext = ''
        for i in ciphertext:
            if i.isalpha():
                modified_ciphertext+=chr(ord('Z') - ord(i.upper())+65)
            else:
                modified_ciphertext+=i
        chi_squared_possible_atbash =  utilities_A2.get_chiSquared(remove_nonalpha(modified_ciphertext))
        if (ic>=0.062 and ic<=0.068 and chi_squared_possible_atbash<150):
            return 'Atbash Cipher'
        elif(ic>=0.062 and ic<=0.068):
            return 'Shift Cipher'
        elif(ic>=0.0415 and ic<=0.062):
            return 'Vigenere Cipher'
    return 'Unknown'