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retinal scanning

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Noun1.retinal scanning - biometric identification by scanning the retina of the eye; "identification by retinal scanning is complicated by eye movements"
biometric authentication, biometric identification, identity verification - the automatic identification of living individuals by using their physiological and behavioral characteristics; "negative identification can only be accomplished through biometric identification"; "if a pin or password is lost or forgotten it can be changed and reissued but a biometric identification cannot"


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But utilising the technology of retinal scanning and photography she will be able to keep an eye on it - excuse the pun.
Finally, there seems little doubt that technology such as finger prints and retinal scanning will be far behind the capabilities of criminals to manipulate these systems for purposes of fraud or terrorism, the very crimes which the ID cards are supposedly there to prevent.
Increasingly, however, biometric readers such as hand or retinal scanning readers are beginning to be seen in the market.
 
 
 
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