On blindness of several ElGamal-type blind signatures

Blind signature schemes are the essential element of many e-cash and e-voting systems. Anonymity in such systems is ensured through the blindness property of the signature schemes. We discuss the blindness property and analyze several ElGamal-type blind signature schemes regarding this property. We...

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Bibliographic Details
Published in:Прикладная дискретная математика № 62. С. 13-20
Other Authors: Babueva, A. A., Akhmetzyanova, L. R., Alekseev, E. K., Taraskin, O. G.
Format: Article
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001015907
Description
Summary:Blind signature schemes are the essential element of many e-cash and e-voting systems. Anonymity in such systems is ensured through the blindness property of the signature schemes. We discuss the blindness property and analyze several ElGamal-type blind signature schemes regarding this property. We present effective attacks violating blindness on three schemes.
Bibliography:Библиогр.: 10 назв.
ISSN:2071-0410