Bat hider image steganography using multiple OLSB substitution and multiple improved bat algorithm
Increasing the robustness of the stego-object is the main problem in steganography especially when the size of the secret information increases. Also, middle-men attackers should not be able to extract the secret information like pseudo secret image even if they kbow the embedding process. There are...
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| Format: | Thesis |
| Idioma: | English |
| Publicat: |
2015.
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