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2 votes

Encryption method for file that can only be read by program

What you seem to be looking for is homomorphic encryption. How it works is beyond a security post but it allows one person to encrypt something and someone else to perform limited computation on the ...
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4 votes
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Encryption method for file that can only be read by program

Every encryption method relies on a secret which is not known to the attacker, i.e. either the encryption algorithm itself is secret or (more common) the algorithm is known but is parameterized using ...
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3 votes

Are Popular Closed Source Archivers Secure?

WinRAR and WinZip have been on the market for over 25 years - suggesting they contain backdoors is the same as believing in crazy conspiracy theories. No one can stop you, as to whether it makes any ...
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