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Traceable and linkable ring signatures, traceable range proofs and applications on regulatable privacy-preserving blockchains
regulatable blockchain privacy preserving decentralization
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2019/8/19
Privacy protection has been extensively studied in the current blockchain research field. As representations, Monero and Zerocash have realized completely anonymous and amount-hiding transactions. How...
Compact linkable ring signatures and applications
ring signatures digital signatures
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2019/6/5
We describe an efficient linkable ring signature scheme, compact linkable spontaneous anonymous group (CLSAG) signatures, for use in confidential transactions. Compared to the existing signature schem...
Towards Practical Lattice-Based One-Time Linkable Ring Signatures
lattice-based cryptography ring signature scheme anonymous cryptocurrency
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2018/1/31
Ring signatures, as introduced by Rivest, Shamir, and Tauman (Asiacrypt ’01), allow to generate a signature for a message on be half of an ad-hoc set of parties. To sign a message, only the public key...
Short Linkable Ring Signatures for E-voting,E-cash and Attestation
Short Linkable Ring Signatures E-voting,E-cash Attestation
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2009/4/1
A ring signature scheme can be viewed as a group signa-
ture scheme with no anonymity revocation and with simple group setup.
A linkable ring signature (LRS) scheme additionally allows anyone to
de...