How to save data of a table in sql database to a secure file on pc

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Hi,I want transfer data of a table from one database in sql to another database on other device. to do this I try to save data of my table to a xml file. then user can transfer this file to other computers and then save data on file to the same table on other database.

my problem is about security. how can I make exported data from table secure which user cant change data on file.

Posted 12-Feb-15 21:47pm

mit62

Updated 12-Feb-15 22:36pm

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John C Rayan · Answer 1 · 2015-02-19T02:43:00

Solution 1

Use 
Convert.ToBase64String to write XML as base64 and 
Convert.FromBase64String to read from Base64

Posted 19-Feb-15 2:43am

John C Rayan