Security Theorem: Is Perfect Data Security Impossible?

[sid_galt]

Just like there is the Entropy theorem which proves that you can perform lossless compression only upto a certain limit, is there a theorem which proves that perfect Security of data is impossible?

 

[ComputerGeek]

Just like there is the Entropy theorem which proves that you can perform lossless compression only upto a certain limit, is there a theorem which proves that perfect Security of data is impossible?

Perfect security is possible though... one-time pads (though it is not eligant and easy to use)