Daftar Isi:
  • Technological developments affect society lifestyles in various ways; for example, students and lecturers commonly have Android-based mobile phones, but do not make maximum use of them. An Android-based RC4 cryptographic algorithm simulation application was developed for educational purposes in a university setting. This development increases the benefits of an Android-based device by helping students to learn. Based on analysis of the results, it was concluded that the developed RC4 simulation application has met the criteria of validity, effectiveness and practicality.