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Depending on how your Appliance is configured, you may have an SSL certificate issued by a 3rd party such as VeriSign or one issued by Wise Owl Legal. There is no difference in security between the two, however 3rd party certificates have an annual cost, while Wise Owl certificates require an additional step to configure web browsers (TODO: doco for trusting the Wise Owl root cert, similar to /wiki/spaces/IN/pages/228264241).
Whole Appliance Encryption
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