• Laser & Optoelectronics Progress
  • Vol. 59, Issue 19, 1927001 (2022)
Junhui Wang, Yunxia Li, Han Guo, and Jiahua Wei*
Author Affiliations
  • Institute of Information and Navigation, Air Force Engineering University, Xi'an 710077, Shaanxi, China
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    DOI: 10.3788/LOP202259.1927001 Cite this Article Set citation alerts
    Junhui Wang, Yunxia Li, Han Guo, Jiahua Wei. Semi-Quantum Blind Signature Against Collective Noise[J]. Laser & Optoelectronics Progress, 2022, 59(19): 1927001 Copy Citation Text show less

    Abstract

    As an important part of quantum cryptography, quantum blind signature has attracted more and more attention in recent years. Semi-quantum protocol provides a feasible method for the practical application of quantum blind signature. In this paper, a semi-quantum blind signature protocol against collective noise is proposed by combining the semi-quantum and logical qubits resisting collective noise. In the protocol, only the signer Charlie has the complete quantum capability, which makes the demand for quantum resources of the protocol drop drastically. Through security analysis, the protocol can resist internal attack, entanglement-measurement attack and intercept-resend attack. The protocol implements reusability of keys and the scheme can be extended to quantum signature networks to realize cross-center quantum signature.
    Udp=100exp(iω) ,
    ϕ+1234dp=120dp0dp+1dp1dp1234=12(0101+1010)1234=12ϕ+ϕ++ϕ-ϕ-1324,
    Ur0=cosθ0+sinθ1,Ur1=-sinθ0+cosθ1,
    ϕ+1234r=120r0r+1r1r1234=1220000+0011+1100+1111+0101-0110-1001+10101234=12ϕ+ϕ++ψ-ψ-1324
    φ123456dp=120dp0dp0dp+1dp1dp1dp123456=122ϕ+13ϕ+240156+1056+ϕ+13ϕ-240156-1056+ϕ-13ϕ+240156-1056+ϕ-13ϕ-240156+1056,
    φ123456dp=0dp0dp0dp=12ϕ+13ϕ+240156-ϕ+13ϕ-240156 + ϕ-13ϕ+240156-ϕ-13ϕ-240156,
    φ123456dp=1dp1dp1dp=12ϕ+13ϕ+241056+ϕ+13ϕ-241056-ϕ-13ϕ+241056-ϕ-13ϕ-241056
    UE0dpEi=UE01Ei=a0000e0e0+a0101e0e1+a1010e1e0+a1111e1e1,UE1dpEi=UE10Ei=b0000e0'e0'+b0101e0'e1'+b1010e1'e0'+b1111e1'e1'
    a002+a012+a102+a112=1 ,b002+b012+b102+b112=1 ,a01=b10, a10=b01
    Pd(0dp)=1-a012+a102,Pd(1dp)=1-b012+b102
    UE0dpEi=UE01Ei=α01e0e1+1-α10e1e0,UE1dpEi=UE10Ei=1-α01e0'e1'+α10e1'e0',
    UFUE0dpEi=αβ01ε0ε0+1-β10ε0ε1+1-αβ10ε1ε0+1-β01ε1ε1,
    UFUE1dpEi=1-αβ01ε0'ε0'+1-β10ε0'ε1'+αβ10ε1'ε0'+1-β01ε1'ε1',
    UFUEψ=12αβ0112ε0ε0+α1-β1012ε0ε10134+1-αβ1012ε1ε0+1-α1-β0112ε1ε10134+αβ1012ε1'ε0'+α1-β0112ε1'ε1'1034+1-αβ0112ε0'ε0'+1-α1-β1012ε0'ε1'1034
    UFUEψ=120112ε0ε00134+1012ε1'ε0'1034
    ρ1=1201ε0ε0010101ε0ε0+10ε1'ε0'101010ε1'ε0'+01ε0ε0011010ε1'ε0'+10ε1'ε0'100101ε0ε0
    ρ1'=ε0ε0ε0ε0+ε1'ε0'ε1'ε0',
    ρ1'=1001