An off-line electronic cash scheme based on proxy blind signature /

Ítems similars

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• Efficient on-line/off-line signature schemes based on multiple-collision trapdoor hash families /
  per: Harn, Lein.
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  per: Schellekens, Maurice
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• Communication development in congenitally blind and severely vision impaired children : Principles and strategies /
  per: Blackall, Loretta.
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• A blind child in my Classroom : A handbook for primary teachers /
  per: Cronin, Peter.
  Publicat: (1990)