For facilitating the confidential transaction with delegation such as on-line proxy auction and business contract signing by an authorized proxy, we propose an efficient proxy signcryption scheme from pairings. Our scheme allows an original signer to delegate his signing power to a proxy one such th
โฆ LIBER โฆ
Efficient identity based signcryption scheme with public verifiability and forward security
โ Scribed by Lei Fei-yu; Chen Wen; Chen Ke-fei; Ma Chang-she
- Book ID
- 105624356
- Publisher
- Wuhan University
- Year
- 2005
- Tongue
- English
- Weight
- 283 KB
- Volume
- 10
- Category
- Article
- ISSN
- 1007-1202
No coin nor oath required. For personal study only.
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Recently, Kang et al. proposed a new identity-based strong designated verifier signature scheme (ID-SDVS) and identity-based designated verifier proxy signature scheme (ID-DVPS). They claimed that their schemes are unforgeable. However, we found out that their schemes are universally forgeable in th