Blockchain is a technology that uses community validation to synchronize the content of ledgers replicated by multiple users.Although Blockchain derives its origins from technologies introduced decades ago,recently it...Blockchain is a technology that uses community validation to synchronize the content of ledgers replicated by multiple users.Although Blockchain derives its origins from technologies introduced decades ago,recently it has received an astonishing amount of attention in both academic and industry due to its charac-teristics of decentralization,point-to-point transmission,transparency,traceability,non-tampering,and data security.Both researchers and practitioners have recognized that Blockchain can be used to solve complex technical or socio-economic problems.展开更多
1 Introduction Lattice-based cryptography is one of the most promising routine of post-quantum cryptography(PQC).The fundamental and time-consuming operation in lattice-based schemes is the polynomial multiplication i...1 Introduction Lattice-based cryptography is one of the most promising routine of post-quantum cryptography(PQC).The fundamental and time-consuming operation in lattice-based schemes is the polynomial multiplication in cyclotomic ring.展开更多
文摘Blockchain is a technology that uses community validation to synchronize the content of ledgers replicated by multiple users.Although Blockchain derives its origins from technologies introduced decades ago,recently it has received an astonishing amount of attention in both academic and industry due to its charac-teristics of decentralization,point-to-point transmission,transparency,traceability,non-tampering,and data security.Both researchers and practitioners have recognized that Blockchain can be used to solve complex technical or socio-economic problems.
基金National Natural Science Foundation of China(Grant No.61877011)National Key Research and Development Program of China(No.2022YFB2701600)+1 种基金Shanghai Science and Technology Innovation Action Plan(No.21DZ2200500)Shandong Provincial Key Research and Development Program of China(Nos.2017CXG0701 and 2018CXGC0701).
文摘1 Introduction Lattice-based cryptography is one of the most promising routine of post-quantum cryptography(PQC).The fundamental and time-consuming operation in lattice-based schemes is the polynomial multiplication in cyclotomic ring.
