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Method and system for stateless validation

  • US 20080256612A1
  • Filed: 04/13/2007
  • Published: 10/16/2008
  • Est. Priority Date: 04/13/2007
  • Status: Active Grant
First Claim
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1. A method of validating request data transmitted between an untrusted client and a server based on characteristics of a previous response comprising the steps of:

  • a) building a response with a validation rule, the response having a characteristic indicative of a constraint to be applied to subsequent request data, the validation rule including the constraint;

    b) receiving the response by the untrusted client;

    c) building the subsequent request, the subsequent request including the subsequent request data and the validation rule;

    d) sending the subsequent request to the server;

    e) receiving the subsequent request at the server; and

    f) validating the subsequent request data using the validation rule.

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