Encryption, authentication and copyright protection techniques for digital images
For the past several years, a lot of research work has been underway to devise security techniques to protect multimedia data like audio, image and video. A question that arises is why new techniques for multimedia security are required when the field of cryptography is already well matured? There a...
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| Formato: | Tese |
| Idioma: | English |
| Publicado em: |
2011
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| Acesso em linha: | https://hdl.handle.net/10356/46246 |