Cheong, S., Ling, H. C., & Teh, P. (2014). Secure Encrypted Steganography Graphical Password scheme for Near Field Communication smartphone access control system. Pergamon.
Chicago Style (17th ed.) CitationCheong, S., Huo Chong Ling, and P. Teh. Secure Encrypted Steganography Graphical Password Scheme for Near Field Communication Smartphone Access Control System. Pergamon, 2014.
MLA (9th ed.) CitationCheong, S., et al. Secure Encrypted Steganography Graphical Password Scheme for Near Field Communication Smartphone Access Control System. Pergamon, 2014.
Warning: These citations may not always be 100% accurate.