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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...
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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...