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Summary: Visual Cryptography
for General Access Structures 1
Giuseppe Ateniese 1 , Carlo Blundo 2 , Alfredo De Santis 2 , and Douglas R. Stinson 3
1 Dipartimento di Informatica e Scienze dell'Informazione,
Universit`a di Genova, via Dodecaneso 35, 16146 Genova, Italy
Email: ateniese@disi.unige.it
URL: http://www.disi.unige.it/phd/ateniese/ateniese.html
2 Dipartimento di Informatica ed Applicazioni,
Universit`a di Salerno, 84081 Baronissi (SA), Italy
Email: fcarblu,adsg@dia.unisa.it
URL: http://www.unisa.it/fcarblu.dir/, ads.dir/g
3 Department of Computer Science and Engineering
and Center for Communication and Information Science
University of NebraskaLincoln, Lincoln NE 68588, USA
Email: stinson@bibd.unl.edu
URL: http://bibd.unl.edu/¸stinson
May 2, 1996
1 A very preliminary version of this work has been presented at ICALP '96 [1]. Research of C.
Blundo and A. De Santis is partially supported by the Italian Ministry of University and Research
(M.U.R.S.T.) and by the Italian National Council for Research (C.N.R.). Research of D. R. Stinson
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