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Traditional methods of access control such as password token or identification card are being replaced by biometrics recognition technology in many fields because of their limitation in reliability and usability. Vein pattern identification is outstanding compared to other biometrics methods such as fingerprint or iris due to its dependability and ease of use. At the same time, current biometrics...
To prevent illegal users accessing the database and protect users’ privacy, oblivious transfer with access control (AC-OT) was proposed. In an AC-OT scheme, the database provider can encrypt the records and publish corresponding access control lists (ACLs). Prior to accessing the records, a user needs to obtain anonymous credentials from the issuer. Subsequently, an authorized user can obtain the...
The article analyzes imminence of heterogeneous databases integration and introduces some kinds of technologies for application research, and brings forward a database integration model based on XML schema. The kernel of the model is a three-layer framework, the lowermost layer is mainly responsible for transforming data types, the middle layer are XML's data base layers, which are responsible for...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.