Article(id=1153780690945564914, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1153780685195170113, articleNumber=null, orderNo=null, doi=10.19562/j.chinasae.qcgc.2024.02.012, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1687536000000, receivedDateStr=2023-06-24, revisedDate=1690646400000, revisedDateStr=2023-07-30, acceptedDate=null, acceptedDateStr=null, onlineDate=1753012352929, onlineDateStr=2025-07-20, pubDate=1708790400000, pubDateStr=2024-02-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1753012352929, onlineIssueDateStr=2025-07-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1753012352929, creator=13701087609, updateTime=1753012352929, updator=13701087609, issue=Issue{id=1153780685195170113, tenantId=1146029695717560320, journalId=1146120084050784272, year='2024', volume='46', issue='2', pageStart='187', pageEnd='374', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=0, articleOrder=1, issueType=-1, specialIssue=null, createTime=1753012351559, creator=13701087609, updateTime=1753058330907, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1153973536604541183, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1153780685195170113, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1153973536604541184, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1153780685195170113, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=300, endPage=309, ext={EN=ArticleExt(id=1153780691625042164, articleId=1153780690945564914, tenantId=1146029695717560320, journalId=1146120084050784272, language=EN, title=Efficient Group Key Distribution Scheme Based on Quantum Random Numbers in VANETs, columnId=1149809889280750125, journalTitle=Automotive Engineering, columnName=Selected Papers, runingTitle=null, highlight=null, articleAbstract=
To address the problem of high communication overhead and low security of key distribution in the near-field communication of VANETs,an efficient quantum group key distribution scheme based on quantum random numbers is proposed in this paper. In this scheme,Firstly,the anonymous credentials of the vehicle are jointly generated by quantum random numbers at the vehicle side and the cloud side,and zero-knowledge proof is used to achieve mutual identity recognition between the vehicle and the road side,which protects the privacy of the vehicle. Then,a two-stage group key achieves the update of the group key,i.e. two key parameters at the roadside and the cloud side. The group key reduces the signaling overhead by half and greatly shortens the group key issuance time while ensuring forward and backward security. Finally,the security of the scheme is demonstrated by security analysis and performance analysis.
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针对车载自组网络近场通信中密钥分发通信开销大、安全性低的问题,本文提出了一种基于量子随机数的高效量子组密钥分发方案。在该方案中:(1)通过车端和云端的量子随机数共同生成车辆的匿名凭证,并采用零知识证明方式实现车辆与路端的身份互认,保护了车辆隐私;(2)通过一种两段式的组密钥,即路端和云端的两个关键参数实现了组密钥的更新。组密钥在保证前向安全和后向安全的前提下,信令开销减少了一半,大大缩短了组密钥下发时间。最后,通过安全性和性能分析证明了该方案的安全性。
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1. School of Automotive and Transportation Engineering,Hefei University of Technology,Hefei 230009
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1. School of Automotive and Transportation Engineering,Hefei University of Technology,Hefei 230009
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1. 合肥工业大学汽车与交通工程学院,合肥 230009
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3. Chery Automobile Co. ,Ltd. ,Wuhu 241000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1173212196592038670, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, authorId=1173212196432655115, language=CN, stringName=王川宿, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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组密钥分发流程图, figureFileSmall=oScNE87z4fiQoaXsHhIE5g==, figureFileBig=OlUCyHBOY9TzJwz5cCQgcA==, tableContent=null), ArticleFig(id=1173212198617887533, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=p3TIylPyP73cQ66A8E2ePg==, figureFileBig=EMsihjt9kq8lzvjcqAX3jg==, tableContent=null), ArticleFig(id=1173212198722745134, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=图5, caption=
Scyther安全性验证结果图, figureFileSmall=p3TIylPyP73cQ66A8E2ePg==, figureFileBig=EMsihjt9kq8lzvjcqAX3jg==, tableContent=null), ArticleFig(id=1173212198789853999, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=tI2/EDTRlsw8lVhDZVEU2w==, figureFileBig=z4sWdAcgB7zZcgW0jX/Y1g==, tableContent=null), ArticleFig(id=1173212198869545776, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=图6, caption=
无车进出时车路云的计算开销, figureFileSmall=tI2/EDTRlsw8lVhDZVEU2w==, figureFileBig=z4sWdAcgB7zZcgW0jX/Y1g==, tableContent=null), ArticleFig(id=1173212198911488817, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=YeMaBYb+xmGQgdV8Oryfww==, figureFileBig=CdT66ioyzZsjvQW/gqVcFQ==, tableContent=null), ArticleFig(id=1173212199003763509, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=图7, caption=
新车加入时车路云的计算开销, figureFileSmall=YeMaBYb+xmGQgdV8Oryfww==, figureFileBig=CdT66ioyzZsjvQW/gqVcFQ==, tableContent=null), ArticleFig(id=1173212199070872375, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=p311X0y0xAGCNytt7UGC8Q==, figureFileBig=i07CzrzkGpfJxU+G33c6vg==, tableContent=null), ArticleFig(id=1173212199142175546, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=图8, caption=
有车辆离开时车路云的计算开销, figureFileSmall=p311X0y0xAGCNytt7UGC8Q==, figureFileBig=i07CzrzkGpfJxU+G33c6vg==, tableContent=null), ArticleFig(id=1173212199209284413, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 符号 | 定义 |
| VIN i | 车辆识别码 |
| H() | 单向哈希函数 |
| Ts i | 时间戳 |
| Ekey() | 用密钥加密 |
| Dkey() | 用密钥解密 |
| ANC i | 匿名身份凭证 |
| {} i=0 n | 下标从0开始,依次累加到n |
| AddReq | 宏定义 |
| PFSKv、PFSKr | 车端、路端预充注量子会话密钥 |
| PFIKv、PFIKr | 车端、路端预充注完整性验证密钥 |
| PFSKtagv、PFSKtagr | 车端、路端预充注量子会话密钥标识 |
| PFIKtagv、PFIKtagr | 车端、路端预充注完整性验证密钥标识 |
), ArticleFig(id=1173212199293170495, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=表1, caption=
数学符号定义
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| 符号 | 定义 |
| VIN i | 车辆识别码 |
| H() | 单向哈希函数 |
| Ts i | 时间戳 |
| Ekey() | 用密钥加密 |
| Dkey() | 用密钥解密 |
| ANC i | 匿名身份凭证 |
| {} i=0 n | 下标从0开始,依次累加到n |
| AddReq | 宏定义 |
| PFSKv、PFSKr | 车端、路端预充注量子会话密钥 |
| PFIKv、PFIKr | 车端、路端预充注完整性验证密钥 |
| PFSKtagv、PFSKtagr | 车端、路端预充注量子会话密钥标识 |
| PFIKtagv、PFIKtagr | 车端、路端预充注完整性验证密钥标识 |
), ArticleFig(id=1173212199423193922, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 类型 | 身份验证方法 | 加密/解密方法 |
| Kamil[22] | 集中式 | 无证书 | ECC |
| Shawky [21] | 分布式 | 匿名认证 | ECC |
| 本方案 | 集中式 | 匿名认证 | 量子 |
), ArticleFig(id=1173212199511274308, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=表2, caption=
不同方案对比
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| 方案 | 类型 | 身份验证方法 | 加密/解密方法 |
| Kamil[22] | 集中式 | 无证书 | ECC |
| Shawky [21] | 分布式 | 匿名认证 | ECC |
| 本方案 | 集中式 | 匿名认证 | 量子 |
), ArticleFig(id=1173212199586771782, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 过程 | 信令开销 |
| Kamil [22] | | 2n+5 |
| Shawky[21] | | 2n+1 |
| 本方案 | | n+3 |
), ArticleFig(id=1173212199658074952, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=表3, caption=
信令开销
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 过程 | 信令开销 |
| Kamil [22] | | 2n+5 |
| Shawky[21] | | 2n+1 |
| 本方案 | | n+3 |
), ArticleFig(id=1173212199733572428, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 类别 | 定义 | 时长 |
| Th | 单向哈希 | 0.245 6 |
| Thmac | MAC值 | 2.016 |
| Tsign | ECC私钥签名 | 23.48 |
| Tveri | ECC公钥验证 | 72.39 |
| Tmul | ECC标量乘法 | 405.1 |
| Tadd | ECC点加运算 | 1.406 |
| Tsm | SM4对称密钥加解密 | 5.100 |
), ArticleFig(id=1173212199792292686, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=表4, caption=
加密操作执行时间 μs
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| 类别 | 定义 | 时长 |
| Th | 单向哈希 | 0.245 6 |
| Thmac | MAC值 | 2.016 |
| Tsign | ECC私钥签名 | 23.48 |
| Tveri | ECC公钥验证 | 72.39 |
| Tmul | ECC标量乘法 | 405.1 |
| Tadd | ECC点加运算 | 1.406 |
| Tsm | SM4对称密钥加解密 | 5.100 |
), ArticleFig(id=1173212199842624336, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 车 | 路 | 服务器或第三方 |
| Kamil [22] | 5Th+3Tadd+3Tmul | (3Th+3Tadd)n | 3Tadd+Th+(4Th+4Tmul+Tadd)n |
| Shawky [21] | 2Tsm +Tmul+Tveri+Tsign | (n+1)Tsm +n(Tmul+Tveri)+Tsign | (n+2)Tmul+(n+1)Tsign |
| 本方案 | 3Tsm +3Thamc+2Th | 4Tsm+4Thamc +2Th | (3n+4)Tsm+(2n+4)Thamc+ (n+1)Th |
), ArticleFig(id=1173212199909733203, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=表5, caption=
各种方案的计算费用比较(注册+组密钥分发总流程)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 车 | 路 | 服务器或第三方 |
| Kamil [22] | 5Th+3Tadd+3Tmul | (3Th+3Tadd)n | 3Tadd+Th+(4Th+4Tmul+Tadd)n |
| Shawky [21] | 2Tsm +Tmul+Tveri+Tsign | (n+1)Tsm +n(Tmul+Tveri)+Tsign | (n+2)Tmul+(n+1)Tsign |
| 本方案 | 3Tsm +3Thamc+2Th | 4Tsm+4Thamc +2Th | (3n+4)Tsm+(2n+4)Thamc+ (n+1)Th |
), ArticleFig(id=1173212199972647765, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 新加入车辆 | 原来车组车辆 | 路 | 云 |
| Kamil [22] | 5Th+3Tadd+3Tmul | Th+2Tadd | (n+1)(Th+3Tadd) | 5Tadd +4Th+4Tmul |
| Shawky [21] | 2Tsm +Tmul+Tveri+Tsign | Tsm | 2Tsm +Tmul+Tveri | Tmul+Tsign |
| 本方案 | 3Tsm +3Thamc+2Th | Th | 2Tsm+2Thmac+Th | 4Tsm+4Th+4Thmac |
), ArticleFig(id=1173212200027173719, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=表6, caption=
组密钥更新计算开销(加入)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 新加入车辆 | 原来车组车辆 | 路 | 云 |
| Kamil [22] | 5Th+3Tadd+3Tmul | Th+2Tadd | (n+1)(Th+3Tadd) | 5Tadd +4Th+4Tmul |
| Shawky [21] | 2Tsm +Tmul+Tveri+Tsign | Tsm | 2Tsm +Tmul+Tveri | Tmul+Tsign |
| 本方案 | 3Tsm +3Thamc+2Th | Th | 2Tsm+2Thmac+Th | 4Tsm+4Th+4Thmac |
), ArticleFig(id=1173212200132031321, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 原来车组车辆 | 路 | 云 |
| Kamil [22] | Th+2Tadd | n(Th+3Tadd) | (n-1)(4Tadd+Th) |
| Shawky [21] | Tas | 2Tsm +Tmul+Tveri | Tmul+Tsign |
| 本方案 | Th | 2Tsm+2Thmac+Th | (n+1)Tsm+2Th+2Thmac |
), ArticleFig(id=1173212200194945882, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1153780690945564914, language=CN, label=表7, caption=
组密钥更新计算开销(离开)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 原来车组车辆 | 路 | 云 |
| Kamil [22] | Th+2Tadd | n(Th+3Tadd) | (n-1)(4Tadd+Th) |
| Shawky [21] | Tas | 2Tsm +Tmul+Tveri | Tmul+Tsign |
| 本方案 | Th | 2Tsm+2Thmac+Th | (n+1)Tsm+2Th+2Thmac |
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