tokengrid tokengrid is a PHP class that can be used to generate a grid of tokens to authenticate users.
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grid PHP class authentication user authentication token token grid

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tokengrid is a PHP class that can be used to generate a grid of tokens to authenticate users. tokengrid is a PHP class that can be used to generate a grid of tokens to authenticate users similar to those that banks provided to users to avoid account abuses after phishing attacks.It generates a bidimensional array of tokens of limited length with letters and digits.The generated grid is seeded by a given secret salt string and a specific id that may be used to generate unique grids for different applications and users.The class may also verify whether a token entered by the user corresponds to a token of a random grid position.The grid tokens may also be formatted in an HTML table for presentation in Web pages. A sample PDF extended class is also provided to create PDF documents with included grid (using the LGPL http://www.tcpdf.org library). Requirements: · PHP 5.x

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