Barracuda Networks SSL VPN, Administrator'S Manual

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Authentication Schemes 83
Chapter 10
Authentication Schemes
Authentication is the means of verifying a user’s identity; this can be in the form of a password or a
key/code. To allow for greater security the Barracuda SSL VPN uses authentication schemes to
provide a multiple staged authentication process.
Authentication Schemes ..................................................................... 84
Hardware Token Authentication ........................................................ 92