TY - GEN
T1 - SNARGs for P from Sub-exponential DDH and QR
AU - Hulett, James
AU - Jawale, Ruta
AU - Khurana, Dakshita
AU - Srinivasan, Akshayaram
N1 - Funding Information:
J. Hulett, R. Jawale and D. Khurana—Supported in part by DARPA SIEVE award under contract number HR001120C0024, a gift from Visa Research, and a C3AI DTI award. Any opinions, findings and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the United States Government or DARPA.
Publisher Copyright:
© 2022, International Association for Cryptologic Research.
PY - 2022
Y1 - 2022
N2 - We obtain publicly verifiable Succinct Non-Interactive Arguments (SNARGs) for arbitrary deterministic computations and bounded space non-deterministic computation from standard group-based assumptions, without relying on pairings. In particular, assuming the sub-exponential hardness of both the Decisional Diffie-Hellman (DDH) and Quadratic Residuosity (QR) assumptions, we obtain the following results, where n denotes the length of the instance: 1.A SNARG for any language that can be decided in non-deterministic time T and space S with communication complexity and verifier runtime (n+ S) · To ( 1 ).2.A SNARG for any language that can be decided in deterministic time T with communication complexity and verifier runtime n· To ( 1 ).
AB - We obtain publicly verifiable Succinct Non-Interactive Arguments (SNARGs) for arbitrary deterministic computations and bounded space non-deterministic computation from standard group-based assumptions, without relying on pairings. In particular, assuming the sub-exponential hardness of both the Decisional Diffie-Hellman (DDH) and Quadratic Residuosity (QR) assumptions, we obtain the following results, where n denotes the length of the instance: 1.A SNARG for any language that can be decided in non-deterministic time T and space S with communication complexity and verifier runtime (n+ S) · To ( 1 ).2.A SNARG for any language that can be decided in deterministic time T with communication complexity and verifier runtime n· To ( 1 ).
UR - http://www.scopus.com/inward/record.url?scp=85132130815&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85132130815&partnerID=8YFLogxK
U2 - 10.1007/978-3-031-07085-3_18
DO - 10.1007/978-3-031-07085-3_18
M3 - Conference contribution
AN - SCOPUS:85132130815
SN - 9783031070846
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 520
EP - 549
BT - Advances in Cryptology – EUROCRYPT 2022 - 41st Annual International Conference on the Theory and Applications of Cryptographic Techniques, 2022, Proceedings
A2 - Dunkelman, Orr
A2 - Dziembowski, Stefan
PB - Springer
T2 - 41st Annual International Conference on the Theory and Applications of Cryptographic Techniques, EUROCRYPT 2022
Y2 - 30 May 2022 through 3 June 2022
ER -