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Authentication (Elements (Authentication mechanism: verify the…
Authentication
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HW
Camera (Scanner)
Iris, Retina, Face, ears.
Receiver
RFID , GPS (location authentication).
Reader
Fingerprint, Hand geometry, Smartcard,
DNA, Thermograms, Odor, Barcode.
Port
USB (Certificate, Key, token).
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Means
Something the individual possesses: include cryptographic keys, electronic keycards, smart cards, and physical keys
- This is referred to as a token
Something the individual is (staticbiometrics): fingerprint, retina, and face
Something the individual knows: password,(PIN), or answers to a prearranged set of questions
Something the individual does (dynamic biometrics): voice pattern, handwriting characteristics, and typing rhythm
Requirements
Network must ensure data exchange is established with addressed entity not with an entity that masquerades or replays previous messages
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Process Steps
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Verification :Presenting authentication information that binding between the entity and the identifier
Definition
- Allows an entity (a user or a system) to prove its identity within a context