# About Cipher is a very basic text encryption program. It has two high level function. - TO ENCRYPT INPUT –—> Processing -—> OUTPUT Text file(normal) -—> encryption -–—> text file (encrypted) - TO DECRYPT INPUT –—> Processing -—> OUTPUT Text file(encrypted) -—> decryption -–—> text file (normal) TLDR: We open text file do sth to each alphabet and get unreadable file (but here the catch we can undo this process!)

# How user will use it It is command line program so a terminal is needed. - By giving our program a input file $ cipher input.txt - Now cipher will generate output.txt in the same folder - INTERACTIVE MODE! $ cipher --interactive Will launch a prompt Hello and welcome to cipher! >> You can type words into the prompt and it will get encrypted! Hello and welcome to cipher! >> hello eadfj >> raju kdsj