Biometrics objective is the recognition or authentication of individuals based on some physical or behavioral characteristics.

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A biosignal is any signal that can be captured from human body in order to monitor continuously the state of the individual.

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Cryptographic mechanisms are used to guarantee the authenticity of data and messages, and to protect systems from attacks.

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Discover what's new! Learn about Biometrics, Biosignals, Security, Domotics and much more! Follow us and see our latest projects!

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GB2S and Ilía Sistemas S.L. have developed a new biometric system able to identify people based on their scent.  Our experimental results achieve recognition rates over 85% which reveals that there exists discriminatory information in the hand odor. Read More


The research conducted at GB2S has resulted in development of two novel techniques that can with high accuracy verify the identity of mobile phone user. The first of the proposed techniques requires the user to make a hand gesture in the air while holding a phone. The second technique involves taking a picture of users both hands with a mobile phone camera. Read More (Spanish)

Grup of Biometrics, Biosignals and Security (GB2S)