We did some research but couldn't find the answer. The javax crypto blowfish counter increment function seems to be fixed ( standard inc by 1? ). How to change the increment function, say by 4? Or ...
Encryption novice here so maybe this question makes no sense... Obviously if you know what the clear text is and it decrypts right, you have it. But if someone is running through keys to break the ...
I know that many encryption algorithms, while secure, have vulnerabilities. To reduce risks, would multiple encryption like this Blowfish_CbC ( Rc2_OFB ( AES128_CBC (myfilecontent))) be a good ...