A robust zero-watermarking and signcryption scheme for image copyright protection and license verification

Abstract Zero-watermarking (ZW) presents a promising approach for safeguarding image copyright, as it does not alter the original image, a crucial feature for preserving the integrity of medical and high-fidelity visual data. Nevertheless, numerous existing ZW techniques are susceptible to geometric...

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Главные авторы:	Pham Thai Hung, Ta Minh Thanh
Формат:	Artigo
Язык:	Inglês
Опубликовано:	Nature Portfolio 2026-02-01
Серии:	Scientific Reports
Предметы:	Zero-watermarking Scale-Invariant feature transform (SIFT) Geometric attacks Signcryption Ownership verification License distribution.
Online-ссылка:	https://doi.org/10.1038/s41598-026-38991-w
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