Cancellable biometrics is the solution for the trade-off between two concepts:Biometrics for Security and Security for Biometrics.The cancelable template is stored in the authentication system’s database rather than ...Cancellable biometrics is the solution for the trade-off between two concepts:Biometrics for Security and Security for Biometrics.The cancelable template is stored in the authentication system’s database rather than the original biometric data.In case of the database is compromised,it is easy for the template to be canceled and regenerated from the same biometric data.Recoverability of the cancelable template comes from the diversity of the cancelable transformation parameters(cancelable key).Therefore,the cancelable key must be secret to be used in the system authentication process as a second authentication factor in con-junction with the biometric data.The main contribution of this paper is to tackle the risks of stolen/lost/shared cancelable keys by using biometric trait(in different feature domains)as the only authentication factor,in addition to achieving good performance with high security.The standard Generative Adversarial Network(GAN)is proposed as an encryption tool that needs the cancelable key during the training phase,and the testing phase depends only on the biometric trait.Additionally,random projection transformation is employed to increase the proposed system’s security and performance.The proposed transformation system is tested using the standard ORL face database,and the experiments are done by applying different features domains.Moreover,a security analysis for the proposed transformation system is presented.展开更多
为提高热力发电机组的运行效率和推进煤炭能源的高效转化,研究了火电机组热力系统,对其进行模块化划分然后建立数学模型,开发了热力发电机组性能计算系统。系统采用Visual C++6.0作为开发环境,使用C++语言编写,实现热力发电机组性能计算...为提高热力发电机组的运行效率和推进煤炭能源的高效转化,研究了火电机组热力系统,对其进行模块化划分然后建立数学模型,开发了热力发电机组性能计算系统。系统采用Visual C++6.0作为开发环境,使用C++语言编写,实现热力发电机组性能计算。SQL Server 2008作为后台数据库,实现数据的存储、修改及查询。系统的具体功能模块包括参数设置模块、综合性能计算模块,结果修正模块及数据查询模块。系统为网络版设计,能够实现局域网远程登录,提高用户的工作效率,减少重复劳动。软件计算精度较高,操作方便,界面简洁,具有实际应用价值。展开更多
文摘Cancellable biometrics is the solution for the trade-off between two concepts:Biometrics for Security and Security for Biometrics.The cancelable template is stored in the authentication system’s database rather than the original biometric data.In case of the database is compromised,it is easy for the template to be canceled and regenerated from the same biometric data.Recoverability of the cancelable template comes from the diversity of the cancelable transformation parameters(cancelable key).Therefore,the cancelable key must be secret to be used in the system authentication process as a second authentication factor in con-junction with the biometric data.The main contribution of this paper is to tackle the risks of stolen/lost/shared cancelable keys by using biometric trait(in different feature domains)as the only authentication factor,in addition to achieving good performance with high security.The standard Generative Adversarial Network(GAN)is proposed as an encryption tool that needs the cancelable key during the training phase,and the testing phase depends only on the biometric trait.Additionally,random projection transformation is employed to increase the proposed system’s security and performance.The proposed transformation system is tested using the standard ORL face database,and the experiments are done by applying different features domains.Moreover,a security analysis for the proposed transformation system is presented.
文摘为提高热力发电机组的运行效率和推进煤炭能源的高效转化,研究了火电机组热力系统,对其进行模块化划分然后建立数学模型,开发了热力发电机组性能计算系统。系统采用Visual C++6.0作为开发环境,使用C++语言编写,实现热力发电机组性能计算。SQL Server 2008作为后台数据库,实现数据的存储、修改及查询。系统的具体功能模块包括参数设置模块、综合性能计算模块,结果修正模块及数据查询模块。系统为网络版设计,能够实现局域网远程登录,提高用户的工作效率,减少重复劳动。软件计算精度较高,操作方便,界面简洁,具有实际应用价值。
