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Intragroup and intergroup secret image sharing based on homomorphic Lagrange interpolation.
Ching-Nung Yang
Xiaotian Wu
Hsuan-Yu Lin
Cheonshik Kim
Published in:
J. Inf. Secur. Appl. (2021)
Keyphrases
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lagrange interpolation
secret image sharing
collaborative problem solving
chinese remainder theorem
information seeking
parametric curves
information seeking activities
collaborative learning
secret image
visual cryptography
group members
encryption scheme
computer vision
feature space