基于区块链技术的涉密电子文档保护方案研究  

Research on Anti-Lost Scheme of Confidential Files Based on BlockChain Technology

作　　者：邢少敏 冯维 王泉景 Xing Shaomin;Feng Wei;Wang Quanjing(DEAN Research Institute of DEAN Information Technology Co. Ltd, Beijing 100032)

机构地区：[1]得安信息技术有限公司得安研究院,北京100032

出　　处：《信息安全研究》2017年第10期884-892,共9页Journal of Information Security Research

基　　金：国家重点研发计划"网络空间安全"重点专项项目(2016YFB0801001)

摘　　要：概述了涉密电子文档保护技术和区块链技术原理,提出了一种基于区块链技术的链式文档模型,以及抗丢失智能文档模型,并给出了涉密电子文档保护技术方案的技术体系结构,该方案利用区块链技术的链式结构、不可篡改、智能合约、共识机制、非对称加密和数据安全存储等特点,实现了私有链下涉密电子文档的安全控制,最后对该技术领域进行了展望.This paper summarizes the main confidential electronic document protection technology and Blockchain technology,proposes a technical scheme combined of Blockchain and layout document,and tries to define an intelligent document model which can resist the loss of electronic document.This paper presents the architecture of confidential electronic document protection technology,which uses the chain structure,tamper-resistant feature,smart contract,consensus mechanism,asymmetric encryption and data security storage of block chain technology,and realizes the security control of confidential electronic document under the private Blockchain.Finally,this paper has made a prospect of this technical field.

关 键 词：区块链 私有链 涉密电子文档 版式文档 智能文档 文档保护 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]