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    Chapter and Conference Paper

    A Two-Layer Steganography Scheme Using Sudoku for Digital Images

    Steganography is a skill to convey the secret data in the digital images without getting any unexpected notices to attackers. LSB replacement, the simplest method, directly replaces the secret bits with LSB bi...

    Yi-Hui Chen, Ci-Wei Lan, Zhi-Hui Wang in Ubiquitous Intelligence and Computing (2011)

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    Chapter and Conference Paper

    Distance Teaching in the Technology Course in Senior High School

    In the general outline of the technology course in senior high school in Taiwan, several topics are included. These curricula emphasize inspiring the students’ capacity for creative design, and develo** thei...

    Shi-Jer Lou, Tzai-Hung Huang, Chia-Hung Yen in Proceedings of the European Computing Conf… (2009)