رمزگذاری به شیوه سزاری در پایتان

کد:

import pyperclip



# the string to be encrypted/decrypted

message = 'we have inform that there may be some problems in sending troops but we want to try to send our forcess throw river if we fail we will try the jungles way!anyway we are in short sypplies i dont think we can mange that but we try be aware we will givve you sign using a red smook if you see that its use'



# the encryption/decryption key

key = 13



# tells the program to encrypt or decrypt

mode = 'encrypt' # set to 'encrypt' or 'decrypt'



# every possible symbol that can be encrypted

LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'



# stores the encrypted/decrypted form of the message

translated = ''



# capitalize the string in message

message = message.upper()



for symbol in message:

     if symbol in LETTERS:

        num=LETTERS.find(symbol)

        

        if mode =="encrypt":

          num=num + key

        elif mode =="decrypt":

           num=num - key

        if num >=len(LETTERS):

            num=num - len(LETTERS)

        elif num < 0:

             num=num + len(LETTERS)

        translated = translated + LETTERS[num]



        

     else:

    

    

         

       translated=translated + symbol

        

print(translated)

کد:

message = 'JR UNIR VASBEZ GUNG GURER ZNL OR FBZR CEBOYRZF VA FRAQVAT GEBBCF OHG JR JNAG GB GEL GB FRAQ BHE SBEPRFF GUEBJ EVIRE VS JR SNVY JR JVYY GEL GUR WHATYRF JNL!NALJNL JR NER VA FUBEG FLCCYVRF V QBAG GUVAX JR PNA ZNATR GUNG OHG JR GEL OR NJNER JR JVYY TVIIR LBH FVTA HFVAT N ERQ FZBBX VS LBH FRR GUNG VGF HFR'

LETTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'







for key in range(len(LETTERS)):

    translated=''

    

    

    

    for symbol in message:

        if symbol in LETTERS:

            num=LETTERS.find(symbol)

            num=num - key

            

            if num < 0:

                num=num + len(LETTERS)

                

                

            translated=translated + LETTERS[num]

        else:

            

            translated=translated + symbol

                

                

    print('Key #%s:%s' % (key,translated))