0
votes
2answers
83 views

Is a long salt usually sufficient for security purposes, even with MD5?

I always hear that MD5 is too fast for effective password crypto because you can crack up to 6 characters very quickly (or is this number higher now)? But what if the salt you use is really long and ...
0
votes
1answer
181 views

MD5 Algorithms in web development

I am storing the passwords of my college website in our own server. I am storing the passwords using the MD5 encryptor. But the doubt I got is since the decrypter is there I can also decrypt the ...
2
votes
1answer
204 views

Unknown encryption string [closed]

I'm trying to learn about encryption and decryption methods when I faced this string: {MD5}JfnnlDI7RTiF9RgfG2JNCw== MD5 is 16-byte string, so anyone know what type of encryption is this and why ...
-4
votes
1answer
239 views

Encryption algorithm encryptable by md5 of key and decryptable by key [closed]

Is it possible to make an encryption algorithm that can be encrypted by the md5(or any other one way encryption algorithm) of the key and decrypted by the key? The purpose of this would be for the ...
1
vote
4answers
1k views

Shall I need to use MD5 algorithm in both JavaScript and PHP for login authentication?

I have a login form with username and password. I post this form data to a PHP file. For security reasons I want to encrypt my password in the database and network. Now I have done now following ...
-5
votes
2answers
2k views

Is AES slower to encrypt than MD5?

Is this the right interperation of this diagram: http://www.cryptopp.com/benchmarks.html AES/CCM MiB/Second:61 Cycles Per Byte:28.6 MD5 MiB/Second:255 Cycles Per Byte:6.8 And does that ...