single feed circular microstrip antenna with reconfigurable polarization capability
FREE-DOWNLOAD B Kim, B Pan, S Nikolaou, YS Kim… – Antennas and …, 2008 – Abstract—A single-feed circular microstrip antenna with recon- figurable polarization capability is proposed. This antenna has a simple structure, which consists of a radiating circular patch, five switches (PIN diode), three matching stubs, and a 50 microstrip feed line. It can
Security Issues of Biometric Encryption
FREE-DOWNLOAD A Stoianov, T Kevenaar… – Science and Technology …, 2009 Biometric Encryption (BE) has been developed (other terms for BE are Biometric Cryptosystem, Fuzzy Extractor, Secure Sketch, Helper Data System, Biometric Locking, Biometric Key Generation, etc.). BE can be defined as a group of technologies that securely bind a digital key to a […]
prototype biometric security authentication system based upon fingerprint recognition
FREE-DOWNLOAD W Xiang, B Desai, P Wen, Y Wang… – Rough Sets and Knowledge …, 2009 – Over the past decades, there is an ever-growing need to authenticate and identify individuals automatically. The process of determining the truthfulness of the claimed identity is termed authentication . The currently prevalent technology of using a PIN or […]