PERANCANGAN APLIKASI DIARY MENGGUNAKAN ALGORITMA KRIPTOGRAFI RC6 BERBASIS ANDROID

Abstract

Diary is a note about daily life. Developmentin information and technology changes every aspect of humans life including making a diary. Now days people not only writing their dialy life on diary books but also on their gadget or smartphone in order to maintain their privacy. Usually diary notes are saved using plaint text so everybody can see and read everything on that diary. With cryptography algorytm diary are not save in plaint text but in chiper text. chiper text are writen with shuffling and changing the plain text using encryption method. Keys are used to lock the encryption so that only the right key can open the chiper text. This problem make me want to developt a diary application program for better security and privacy for user.