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87 lines
1.4 KiB
Python
87 lines
1.4 KiB
Python
Pwd_Key = 4 #modify to set personalised Key
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#Function to Encode the user given data
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def Cipher(Text) :
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Cipher_Text = ''
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for i in Text:
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a = chr(ord(i) + Pwd_Key )
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Cipher_Text += a
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T = Cipher_Text + '\n'
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return T
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#Function to store the encrypted data.
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def Entry(Data):
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file = open('Data.txt', 'a')
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file.write(Data)
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print('\nEntered data has been successfully encrypted and recorded..!!!\n')
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file.close()
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'''
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print(En_Data)
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'''
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#Function to display the encrypted data.
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def Extract():
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En_Records,De_Records = [],[]
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file = open('Data.txt', 'r')
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x = file.readlines()
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for i in x:
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En_Records.append(i)
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for i in range(0,len(En_Records)):
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En_Text = En_Records[i]
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De_Text = ""
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for j in range(0, len(En_Text)):
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De_Text += (chr(ord(En_Text[j]) - Pwd_Key))
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De_Records.append(De_Text)
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file.close()
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return De_Records
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while(True):
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print(" 1 -> Enter Data ")
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print(" 2 -> Display Stored Data ")
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print(" 0 -> Exit \n")
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opt = int(input("Enter the option : "))
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print("\n")
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if opt == 1 :
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Data = input("Enter your data :\n")
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En_Data = Cipher(Data)
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Entry(En_Data)
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elif opt == 2 :
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user_key = int(input("Enter the Key to decrypt : "))
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if user_key == Pwd_Key :
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L = Extract()
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for i in range(0,len(L)):
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print(L[i][:-1])
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print("\n")
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else :
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print("Wrong key !! ")
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elif opt == 0 :
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exit()
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else :
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print("Enter valid option !!")
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