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Browsing by Author "Watanabe, Hajime"

Browsing by Author "Watanabe, Hajime"

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  • Nakanishi, Toru; Fujiwara, Toru; Watanabe, Hajime (Nara Institute of Science and Technology奈良先端科学技術大学院大学, 1999-01)
    Anonymous bidding protocols using an anonymous undeniable signature scheme without assuming the existence of any reliable center are proposed. The anonymity of a bidding protocol means that the participation of anyone to ...