基于生物特征数据的数字取证技术研究  

Study of Digital Forensic Technologies Based on Biometric Data

作　　者：王海涛 王新铭 王丹 谢波 WANG Haitao;WANG Xinming;WANG Dan;XIE Bo(School of Information Sci&Eng,Nanjing Audit University Jinshen College,Nanjing Jiangsu 210023,China;Public Security Bureau of Rudong Country,Nantong Jiangsu 226400,China;Nanjing Tuojie Information Technology Co.,Ltd.,Nanjing Jiangsu 210000,China)

机构地区：[1]南京审计大学金审学院信息科学与工程学院,江苏南京210023 [2]南通市如东县公安局,江苏南通226400 [3]南京拓界信息技术有限公司,江苏南京210000

出　　处：《信息安全与通信保密》2023年第6期91-98,共8页Information Security and Communications Privacy

基　　金：国家自然科学基金面上项目(No.62071487,No.61072043)。

摘　　要：随着物联网和人工智能的快速发展和逐步落地,许多应用场景可以基于人脸、指纹和语音等生物特征数据对用户身份进行验证及提供个性化服务,提升了用户使用体验。然而,从智能设备和网络上获得的生物特征数据有可能被恶意操纵或篡改,进而给用户个体乃至网络经济的正常运转带来安全威胁。因此,对生物特征数据的真实性和完整性进行有效验证已成为业界亟须解决的一项技术难题。首先,介绍了生物特征数据取证的背景和需求;其次,以物联网为场景说明了生物特征数据的典型应用,并从图像取证和音频取证两个方面阐述了基于生物特征数据的数字取证相关技术及其存在的问题;最后,总结并探讨了面临的挑战和未来发展。With the rapid development and gradual implementation of the IoT and AI,many applications can verify a user’s identity and provide personalized services based on biometric data such as face,fingerprint and voice,enhancing the user experience.However,biometric data obtained from smart devices and networks may be manipulated or tampered with maliciously,thus posing security threats to individual users and even to the normal operation of the network economy.Therefore,effective verification of the authenticity and integrity of biometric data becomes an urgent technical challenge for the industry.Firstly,the background and requirements of biometric data forensics are introduced.Then,the typical applications of biometric data are illustrated in the scenario of Internet of Things.Next,the technologies and problems related to digital forensics based on biometric data are explained from two aspects:image forensics and audio forensics.Finally,challenges and future developments are summarized and discussed.

关 键 词：生物特征数据 数字取证 物联网 人工智能 人机接口 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]