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On digital signatures based on isomorphism problems: QROM security and ring signatures
Sept. 9, 2022, 3:48 p.m. |
IACR News www.iacr.org
ePrint Report: On digital signatures based on isomorphism problems: QROM security and ring signatures
Zhili Chen, Dung Hoang Duong, Ngoc Tuong Nguyen, Youming Qiao, Willy Susilo, Gang Tang
At Eurocrypt 2022, Tang et al proposed a practical digital signature scheme in the context of post-quantum cryptography. The construction of that scheme is based on the assumed hardness of the alternating trilinear form equivalence problem (ATFE), the Goldreich-Micali-Widgerson (GMW) zero-knowledge protocol for graph isomorphism, and the Fiat-Shamir (FS) transformation. We refer …
digital digital signatures eprint report problems ring security signatures
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