liveness


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liveness

In information security, liveness refers to the transmission of data that is happening now and not a replay of a recording of data sent previously. Liveness is introduced into secure transmissions by mixing in a number that cannot be duplicated again (see nonce). See replay attack.

liveness

The acoustical quality of a live room.
References in periodicals archive ?
Sun, "Liveness detection for face recognition," Recent Advances in Face Recognition, InTech, Ch.
The problem of fingerprint liveness detection is seen as two-class classification problem where a given fingerprint image is either real or fake, so the feature extraction is the key step.
Critics have argued that replicas of liveness seem to constitute weak communities, less likely to be civically engaged.
However, Pham suggested liveness detection needs intelligence as well.
Liveness detection (LIVDET) is a technique to detect anti spoofing approaches in multi-biometrics or challenge-response methods.
Meintjes argues that 'liveness' takes on particular resonances within an African context, and that 'live' is constituted in relation to the global music industry, and particularly to the genre of world music.
Sreenivas, "An application of independent, increasing, Free-Choice Petri nets to the synthesis of policies that enforce liveness in arbitrary Petri nets," Automatica, vol.
Keywords: Liveness checking; Texture analysis; Face biometrics; Local Binary Pattern LBP.
This, in turn, can help us to explore how bios and zoe bleed into each other in liveness and deadness, and in the material and symbolic rendering of animal lives/deaths.
You lose the spontaneity of liveness PAT KENNY yesterdayThe audience realise they may as well be at home and they get unhappy GAY BYRNE yesterday
This show truly taught me that the proximity,'liveness,' and immediacy of the theatre allow us todirectly experience the world of another person and tolearn--intellectually and emotionally--about others.