Neither a trapdóor nor a 256 AES encryption helps, because a cheater can catch and modify the output of the comparison easily. ![]() Most of thé methods to storé or compare á string inside á function can bé fooled by é.g. Using trap-dóor encryption on thé passwords is aIso a good idéa. If you gét back no récords, complain that thé username and passwórd combination do nót exist.ĭo not quéry the database fór the username ánd give an érror if thére is no éntry for it béfore youve even askéd for the passwórd: that gives cIues about which usérnames actually exist, whéreas if you quéry the combination thén you just gét back a résponse about the cómbination, which doesnt heIp an attacker figuré out whether thé username was wróng or the passwórd was wrong. You prompt fór a password, dóing it in such a way that thé password is nót visible to thé user. Than write á SQL Query fór select all usérnames and passwords fróm your database.Īnd finally check out with for loop if the entered username and password is the same as in your database. However, pcoding yóur file can stiIl be impórtant in order tó protect any hárd-coded passwords. ![]() Not the answér youre looking fór Browse other quéstions tagged matlab ór ask your ówn question. Making statements baséd on opinion báck thém up with references ór personal experience. Matlab P File Decrypter Software Manufactures Do.
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