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Protiva Strong Authentication Server
| Protiva Licencing
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Protiva OTP - how it works |
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Supported Authentication Methods |
The following authentication methods are available with the SA Server:
OATH OTP Authentication: The authentication method called OATH OTP Authentication is based on a specification from the The Initiative for Open Authentication (OATH). This authentication method is well suited for unconnected devices and OTP (One-Time Passwords), but can also be used with connected devices. It is the standard authentication method for Protiva SA in an enterprise environment
CAP Authentication: also EMV-CAP (Chip Authentication Program) is a specification from MasterCard. It is a flexible way of using an EMV cryptogram to authenticate a user or sign a transaction. The SA Server can validate several different types of cryptograms that follow this specification. The normal use case for CAP is that the SA Server acts as a backend server, in CAP called a CAP Device Validation Service. This is the authentication method, when EMV (banking) cards shall be used for OTP authentication, and need special provisioning etc...
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Based on a seed value and a counter the SA End user device (smart card) and the Protiva SAServer are calculation a passcode. Is the passcode entered identical to the passcode the server has calculated, then authentication is successfull.
Of course this is just one factor "something you have" - the token, the second factor is of the kind "something you know". You have to concatenate a PIN or Password with the Passcode as second factor, which can be the Domain Password, which is the case when you run Protiva SAS in "mixed mode" for enterprise use, or a special extra PIN which is the case when you run the Server in Database Mode, usually when used for web application (Extranets,..)
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Protiva SAS Agents |
Protiva Strong Authentication can be integrated into above mentioned Web applications seamlessly, but authentication to enterprise infrastructure is based on other solutions like VPN. Protiva SA has several agents for such solutions on the client tier side, which encourage these clients to handle strong authentication with Protiva SA.
Protiva SAS Agent Software extends the Internet Authentication Service (IAS) to provide one-time password authentication using Gemalto's smart card technology. It forwards authentication requests sent to the IAS server along to the Protiva SAS, which verifies the validity of the one-time password generated by the smart card. The Strong Authentication Agent Software interacts with the Protiva SAS by submitting authentication requests, receiving authentication results, and then granting or denying end-user access to other host resources across the Internet while providing front-end Web interfaces.
There are more specialised agents for e.g. ISA Web filter, there is an OWA IIS Agent, Steel-Belted RADIUS (SBR) Agent, Citrix Agent or Freeradius agent.
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Protiva & IAS agent source: Gemalto |
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Browser Plug-IN |
The Protiva Strong Authentication Client Browser Plug-in is used for secure network access in a connected mode using Protiva SA enabled devices. It communicates with the smart card through the user's PC to simplify the user experience and to protect against providing identity credentials to fraudulent Web sites. The plug-in requires only 7Kb of memory for the package and instance, and can be downloaded from a Web site, CD or other storage device.
Based on the Gemalto Sconnect Technology, the script which takes the OTP from the connected device can also be embedded directly to Web Pages
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