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	Lakshmanan, R.     Options: All Media Types Journals Proceedings Div Books Whole Books Other Date Reviewed Title Author Publisher Published Date Descending Ascending Date Reviewed     1 - 1 of 1 reviews       On (k, n)*-visual cryptography scheme Arumugam S., Lakshmanan R., Nagar A. Designs, Codes and Cryptography 71(1): 153-162, 2014.  Type: Article Imagine you have several transparencies and they all have black and white regions or pixels. Each one of them may not show anything in particular, but stacked up, an image may be revealed. This is the gist of a visual cryptography sche...... Jun 5 2014
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