A new steganography technique using knight's tour algorithm, affine cipher and huffman coding
Steganography is a way to conceal secret message under a cover image, and is one of the most widespread approaches of securing information. The challenge of steganographic methods is to find a balanced trade-off between visual quality and capacity. In addition, robustness and security are also impor...
| Main Author: | |
|---|---|
| Format: | Thesis |
| Published: |
2013-07.
|
| Subjects: | |
| Online Access: | Get fulltext |