Check out netlib.com

>But Crypto FFC included in VFP 7 cannot read encrypted file. You must de-encrypting befoure you can open the table in VFP. It may not so pratical in multi-user environment? (Pls let me know it I am wrong. Because I still cannot find the way out.)
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>Xitech Cryptor can work with vfp6 but connot function with VFP7. You can found more info on http://www.xitech-europe.co.uk