very much will keep the national 
security agencies of largish countries from reading your files should they choose to do 
so. This may not be a big worry if the requirement is to protect proprietary business 
information. 
 
Verdict: The security is dependent on the strength of the encryption used. It may not 
be suitable for high security requirements or where the encryption key cannot be 
secured. Encryption also destroys the look and feel of the sanitized data. The big plus 
is the selective access it p