Chia Feng Lin

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Context: Web services are emerging technologies that enable application to application communication and reuse of autonomous services over Web. Composition of web services is a concept of integrating individual web services to conduct complex business transactions based on functionality and performance constraints Objective: To satisfy user requirements,(More)
The simplest method least-significant-bit (LSB) substitution embeds the important data in the least significant bits and introduces small distortion into the pixels of cover image. Many data hiding techniques mainly focused to reduce the distortion of cover image when sensitive data is embedded into the cover image. It also prevents the visual quality(More)