Article(id=1299827202359583430, tenantId=1146029695717560320, journalId=1299375493398757433, issueId=1299827181002190968, articleNumber=null, orderNo=null, doi=10.20172/j.issn.2097-3136.260608, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1787832554663, onlineDateStr=2026-08-27, pubDate=1782748800000, pubDateStr=2026-06-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1787832554663, onlineIssueDateStr=2026-08-27, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1787832554663, creator=13701087609, updateTime=1787832554663, updator=13701087609, issue=Issue{id=1299827181002190968, tenantId=1146029695717560320, journalId=1299375493398757433, year='2026', volume='4', issue='3', pageStart='2', pageEnd='116', issueExtLink='null', onlineDate='null', pubDate='1782748800000', pubDateStr='2026-06-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1787832549572, creator='13701087609', updateTime=1787882602488, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1300037118223475446, tenantId=1146029695717560320, journalId=1299375493398757433, issueId=1299827181002190968, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1300037118223475447, tenantId=1146029695717560320, journalId=1299375493398757433, issueId=1299827181002190968, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=42, endPage=52, ext={EN=ArticleExt(id=1299827202737070791, articleId=1299827202359583430, tenantId=1146029695717560320, journalId=1299375493398757433, language=EN, title=Research on verifiable encrypted computing method based on layered hybrid architecture, columnId=1299827181757165689, journalTitle=Journal of Cybersecurity, columnName=Academic Research, runingTitle=null, highlight=null, articleAbstract=
A layered hybrid verifiable secure computation model (LH-VSC) was proposed to address the core challenges in encrypted state computing, including the rigid trade-off between security and efficiency, the tight coupling of verification mechanisms with cryptographic primitives, and the lack of cross-paradigm interoperability. This model adopts a vertically layered and horizontally hybrid architecture. Vertically, it realizes functional decoupling via five layers: data access, encrypted computation, verifiable computation, trust management, and result output. Horizontally, a dynamic scheduler intelligently switches between fully homomorphic encryption (FHE) and secure multi-party computation (MPC) paths based on task attributes and system state, enabling on-demand optimization of security and efficiency. A lightweight verifiable secure multi-party computation protocol was designed, leveraging information-theoretically secure message authentication codes and aggregated proofs to reduce verification complexity to O(1). A concise proof mechanism for FHE computation traces was constructed, combining semantic-aware decomposition and recursive proof aggregation to reduce the zero-knowledge succinct non-interactive argument of knowledge (zkSNARK) proof generation overhead from O(M·D) to O(M+D) (where M is the number of sub-steps and D is the maximum sub-circuit depth). This mechanism achieves synergistic optimization of security, efficiency, and flexibility, providing a new paradigm for privacy-preserving computing infrastructure.
, authors=tao Du, Jinsheng Deng
*, Xucan Chen, authorsList=tao Du, Jinsheng Deng, Xucan Chen, authorCompany=null, correspAuthors=Jinsheng Deng, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2026 Journal of Cybersecurity. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1299827203949224654, articleId=1299827202359583430, tenantId=1146029695717560320, journalId=1299375493398757433, language=CN, title=基于分层混合架构的可验证密态计算方法研究, columnId=1299827182013014461, journalTitle=网络空间安全科学学报, columnName=学术研究, runingTitle=null, highlight=null, articleAbstract=
针对密态计算中安全与效率权衡僵化、验证机制与密码学原语紧耦合、跨范式互操作缺失的核心挑战,提出一种分层混合式可验证密态计算(layered hybrid verifiable secure computation,LH-VSC)模型。该模型采用纵向分层、横向混合架构。纵向通过数据接入、密态计算、可验证计算、信任管理、结果输出5层实现功能解耦;横向由动态调度器基于任务属性与系统状态智能切换全同态加密与安全多方计算路径,实现安全与效率按需优化。本文设计轻量级可验证安全多方计算协议,基于信息论安全消息认证码与聚合证明将验证复杂度降至O(1);本文构建全同态加密(fully homomorphic encryption,FHE)计算轨迹精简证明机制,通过语义感知分解与递归证明聚合,将零知识简洁非交互式知识论证(zero-knowledge succinct non-interactive argument of knowledge,zkSNARK)证明生成开销从O(M·D)降至O(M+D)(M为子步骤数,D为最大子电路深度)。该机制实现了安全性、效率与灵活性的协同优化,为隐私保护计算基础设施提供了新范式。
, authors=杜涛, 邓劲生
*, 陈旭灿, authorsList=杜涛, 邓劲生, 陈旭灿, authorCompany=null, correspAuthors=邓劲生, authorNote=null, correspAuthorsNote=
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Communications of the ACM, 2016, 59(6): 110-112., articleTitle=null, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1299827204364460751, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, xref=null, ext=[AuthorCompanyExt(id=1299827204368655056, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, companyId=1299827204364460751, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Academy of military science, Beijing 100080, China), AuthorCompanyExt(id=1299827204377043665, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, companyId=1299827204364460751, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=军事科学院,北京 100080)])], figs=[ArticleFig(id=1299827205975073517, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=Fig.1, caption=
System architecture, figureFileSmall=7xFZM+7oasPt2Ec/FRA4Vg==, figureFileBig=a4cN8p2LtzBo0JuTZ4QQfg==, tableContent=null), ArticleFig(id=1299827206042182382, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=图1, caption=
系统架构, figureFileSmall=7xFZM+7oasPt2Ec/FRA4Vg==, figureFileBig=a4cN8p2LtzBo0JuTZ4QQfg==, tableContent=null), ArticleFig(id=1299827206218343151, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=Fig.2, caption=
Comparison of execution time for each model on three tasks, figureFileSmall=7fhEcA0El8kjy4/h8wqMVw==, figureFileBig=cPEadIFHFFyhwiOf1yFIWA==, tableContent=null), ArticleFig(id=1299827206277063408, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=图2, caption=
各模型在3个任务上执行时间对比, figureFileSmall=7fhEcA0El8kjy4/h8wqMVw==, figureFileBig=cPEadIFHFFyhwiOf1yFIWA==, tableContent=null), ArticleFig(id=1299827206339977969, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=Fig.3, caption=
Comparison of model performance on three tasks, figureFileSmall=rKgaRy14ybJSMBQF6engCg==, figureFileBig=mAdSG1ex/vxVdNwZjPGXRw==, tableContent=null), ArticleFig(id=1299827206423864050, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=图3, caption=
各模型在3个任务上的性能对比, figureFileSmall=rKgaRy14ybJSMBQF6engCg==, figureFileBig=mAdSG1ex/vxVdNwZjPGXRw==, tableContent=null), ArticleFig(id=1299827206511944435, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=Table 1, caption=
Comparison of existing related works
, figureFileSmall=null, figureFileBig=null, tableContent=
| 文献 | 核心方案 | 优势 | 不足 | 与本文差异 |
| 文献[19] | FHE加密输入+MPC计算 | 减少明文交换,提升隐私性 | 验证接口不统一,需独立验证两条路径 | 本文设计统一验证框架,支持跨路径聚合验证 |
| 文献[20] | MPC嵌入FHE处理非线性函数 | 提升模型推理精度 | 路径选择静态,编译期固定 | 本文引入动态调度器,运行时自适应选择最优路径 |
| 文献[21] | FHE+zkSNARK混合验证 | 保障FHE计算完整性 | 密态转换需额外加解密,开销大 | 本文设计阈值密码学转换协议,无需全解密即可完成格式转换 |
), ArticleFig(id=1299827206579053300, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=表1, caption=
相关工作对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 文献 | 核心方案 | 优势 | 不足 | 与本文差异 |
| 文献[19] | FHE加密输入+MPC计算 | 减少明文交换,提升隐私性 | 验证接口不统一,需独立验证两条路径 | 本文设计统一验证框架,支持跨路径聚合验证 |
| 文献[20] | MPC嵌入FHE处理非线性函数 | 提升模型推理精度 | 路径选择静态,编译期固定 | 本文引入动态调度器,运行时自适应选择最优路径 |
| 文献[21] | FHE+zkSNARK混合验证 | 保障FHE计算完整性 | 密态转换需额外加解密,开销大 | 本文设计阈值密码学转换协议,无需全解密即可完成格式转换 |
), ArticleFig(id=1299827206654550773, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法1:计算轨迹分解 |
| Input FHE计算流程$ C $,乘法门阈值$ T $,自举操作位置集合$ B $ Output 子步骤集合$ \left\{{F}_{1},{F}_{2},\cdots ,{F}_{m}\right\} $1.初始化子步骤计数器$ m=1 $,当前乘法门计数$ c=0 $,子步骤$ {F}_{m} $为空;2.遍历$ C $中的每个操作$ {\mathrm{op}} $:3. 若$ {\mathrm{op}}\in B $(自举操作):4. 将当前$ {F}_{m} $加入子步骤集合,$ m=m+1 $,$ {F}_{m}=\left\{{\mathrm{op}}\right\} $,$ c=0 $;5. else:6. 将$ {\mathrm{op}} $加入$ {F}_{m} $,$ c+={\mathrm{op}} $对应的乘法门数量;7. 若$ c\geqslant T $且下一个操作非自举操作:8. 将当前$ {F}_{m} $加入子步骤集合,$ m=m+1 $,$ {F}_{m} $为空,$ c=0 $;9.将剩余操作组成$ {F}_{m} $加入子步骤集合;10.返回子步骤集合 |
), ArticleFig(id=1299827206725853942, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法1:计算轨迹分解 |
| Input FHE计算流程$ C $,乘法门阈值$ T $,自举操作位置集合$ B $ Output 子步骤集合$ \left\{{F}_{1},{F}_{2},\cdots ,{F}_{m}\right\} $1.初始化子步骤计数器$ m=1 $,当前乘法门计数$ c=0 $,子步骤$ {F}_{m} $为空;2.遍历$ C $中的每个操作$ {\mathrm{op}} $:3. 若$ {\mathrm{op}}\in B $(自举操作):4. 将当前$ {F}_{m} $加入子步骤集合,$ m=m+1 $,$ {F}_{m}=\left\{{\mathrm{op}}\right\} $,$ c=0 $;5. else:6. 将$ {\mathrm{op}} $加入$ {F}_{m} $,$ c+={\mathrm{op}} $对应的乘法门数量;7. 若$ c\geqslant T $且下一个操作非自举操作:8. 将当前$ {F}_{m} $加入子步骤集合,$ m=m+1 $,$ {F}_{m} $为空,$ c=0 $;9.将剩余操作组成$ {F}_{m} $加入子步骤集合;10.返回子步骤集合 |
), ArticleFig(id=1299827206813934327, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=Table 2, caption=
Performance comparison of various models on the MNIST handwritten digit binary classification task (mean ± standard deviation)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 平均执行时间/ms | 准确率 |
| 纯FHE+zkSNARK | 1.254±0.288 | 0.540 ± 0.150 |
| 标准MPC | 1.060± 0.107 | 1.000 |
| 静态混合 | 1.356± 0.286 | 0.540 ± 0.150 |
| LH-VSC | 1.355±0.309 | 1.000 |
), ArticleFig(id=1299827206876848888, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=表2, caption=
各模型在MNIST手写数字二分类任务上的性能对比(均值±标准差)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 平均执行时间/ms | 准确率 |
| 纯FHE+zkSNARK | 1.254±0.288 | 0.540 ± 0.150 |
| 标准MPC | 1.060± 0.107 | 1.000 |
| 静态混合 | 1.356± 0.286 | 0.540 ± 0.150 |
| LH-VSC | 1.355±0.309 | 1.000 |
), ArticleFig(id=1299827206943957753, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=Table 3, caption=
Performance comparison of various models on binary classification tasks in medical multicenter clinical studies (mean ± standard deviation)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 平均执行时间/ms | 准确率 |
| 纯FHE+zkSNARK | 0.120 ± 0.015 | 0.620 ± 0.108 |
| 标准MPC | 0.144 ± 0.034 | 0.940 ± 0.066 |
| 静态混合 | 0.233 ± 0.231 | 0.940 ± 0.066 |
| LH-VSC | 0.373 ± 0.065 | 0.940 ± 0.066 |
), ArticleFig(id=1299827207006872314, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=表3, caption=
各模型在医疗多中心临床研究二分类任务上的性能对比(均值±标准差)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 平均执行时间/ms | 准确率 |
| 纯FHE+zkSNARK | 0.120 ± 0.015 | 0.620 ± 0.108 |
| 标准MPC | 0.144 ± 0.034 | 0.940 ± 0.066 |
| 静态混合 | 0.233 ± 0.231 | 0.940 ± 0.066 |
| LH-VSC | 0.373 ± 0.065 | 0.940 ± 0.066 |
), ArticleFig(id=1299827207073981179, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=Table 4, caption=
Performance comparison of various models on financial risk assessment regression tasks (mean ± standard deviation)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 平均执行时间/ms | RMSE |
| 纯FHE+zkSNARK | 0.090 ± 0.013 | 0.128 ± 0.034 |
| 标准MPC | 0.092 ± 0.013 | 6.70×10−5 ± 1.95×10−5 |
| 静态混合 | 0.112 ± 0.048 | 6.70×10−5 ± 1.95×10−5 |
| LH-VSC | 0.343 ± 0.053 | 6.70×10−5 ± 1.95×10−5 |
), ArticleFig(id=1299827207141090044, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=表4, caption=
各模型在金融风险评估回归任务上的性能对比(均值±标准差)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 平均执行时间/ms | RMSE |
| 纯FHE+zkSNARK | 0.090 ± 0.013 | 0.128 ± 0.034 |
| 标准MPC | 0.092 ± 0.013 | 6.70×10−5 ± 1.95×10−5 |
| 静态混合 | 0.112 ± 0.048 | 6.70×10−5 ± 1.95×10−5 |
| LH-VSC | 0.343 ± 0.053 | 6.70×10−5 ± 1.95×10−5 |
), ArticleFig(id=1299827207204004605, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=Table 5, caption=
Result of security index evaluation
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 篡改检测率(1个恶意节点) | 篡改检测率(2个恶意节点) | 篡改检测率(3个恶意节点) | 信息熵损失/bit |
| 纯FHE+zkSNARK | 93.0% | 91.5% | 90.0% | 1.01 |
| 标准MPC | 88.0% | 86.5% | 85.0% | 1.37 |
| 静态混合 | 91.0% | 89.5% | 88.0% | 1.05 |
| LH-VSC | 100.00% | 99.5% | 98.0% | 0.35 |
), ArticleFig(id=1299827207271113470, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=表5, caption=
安全性指标评估结果
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| 方案 | 篡改检测率(1个恶意节点) | 篡改检测率(2个恶意节点) | 篡改检测率(3个恶意节点) | 信息熵损失/bit |
| 纯FHE+zkSNARK | 93.0% | 91.5% | 90.0% | 1.01 |
| 标准MPC | 88.0% | 86.5% | 85.0% | 1.37 |
| 静态混合 | 91.0% | 89.5% | 88.0% | 1.05 |
| LH-VSC | 100.00% | 99.5% | 98.0% | 0.35 |
), ArticleFig(id=1299827207334028031, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=Table 6, caption=
Execution time of each model under different sample sizes
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| 方案 | 执行时间/ms |
| 100 | 500 | 1000 |
| 纯FHE+zkSNARK | 1.256 | 1.324 | 2.071 |
| 标准MPC | 1.194 | 1.233 | 1.303 |
| 静态混合 | 1.152 | 1.200 | 1.243 |
| LH-VSC | 1.258 | 1.835 | 1.930 |
), ArticleFig(id=1299827207392748288, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=表6, caption=
各模型在不同样本规模下的执行时间
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 执行时间/ms |
| 100 | 500 | 1000 |
| 纯FHE+zkSNARK | 1.256 | 1.324 | 2.071 |
| 标准MPC | 1.194 | 1.233 | 1.303 |
| 静态混合 | 1.152 | 1.200 | 1.243 |
| LH-VSC | 1.258 | 1.835 | 1.930 |
), ArticleFig(id=1299827207464051457, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=EN, label=Table 7, caption=
Ablation experiment results (mean ± standard deviation)
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| 方案 | 执行时间/ms | 准确率 |
| LH-VSC(完整) | 1.540 ± 0.612 | 1.000 |
| LH-VSC(关闭轨迹分解) | 1.487 ± 0.522 | 1.000 |
| LH-VSC(移除聚合验证) | 1.275 ± 0.238 | 1.000 |
| LH-VSC(关闭动态调度) | 1.455 ± 0.504 | 0.540 ± 0.150 |
), ArticleFig(id=1299827207531160322, tenantId=1146029695717560320, journalId=1299375493398757433, articleId=1299827202359583430, language=CN, label=表7, caption=
消融实验结果(均值±标准差)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方案 | 执行时间/ms | 准确率 |
| LH-VSC(完整) | 1.540 ± 0.612 | 1.000 |
| LH-VSC(关闭轨迹分解) | 1.487 ± 0.522 | 1.000 |
| LH-VSC(移除聚合验证) | 1.275 ± 0.238 | 1.000 |
| LH-VSC(关闭动态调度) | 1.455 ± 0.504 | 0.540 ± 0.150 |
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