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Intro
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Classroom Contents
Optimal Structure-Preserving Signatures in Asymmetric Bilinear Groups
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- 1 Intro
- 2 Pairing-based cryptography
- 3 Bilinear group
- 4 Structure-preserving signatures with generic signer
- 5 Lower bound
- 6 Proof overview
- 7 Unilateral signatures are impossible
- 8 A single verification equation is impossible
- 9 No signature with 2 group elements
- 10 Optimal structure-preserving signatures
- 11 Further results
- 12 Summary
