MD5 is message-digest algorithm 5 (Information-Digest algorithm 5), which is used to ensure complete and consistent information transmission. is one of the widely used hashing algorithms (also translated digest algorithm, hashing algorithm)The MD5
The following section is copied to msdn and demonstrates how to encrypt and verify the password of a string.
During the development process, we encrypt and store the passwords of new users using MD5 encryption. Then, when users log on, after the
C # send messages to the public account group (only one attack per day ),
Overall Thinking: 1. First, you must apply for a public account on the public platform.
2. Simulate login. (Because I do not know the http Transmission Principle and
/// ///encrypt strings with MD5, optionally generating 16-bit or 32-bit cryptographic strings/// /// string to encrypt/// number of digits, generally 16 or/// returns the encrypted string Public stringMd5encrypt (stringPasswordintbit)
I thought how to verify the randomly generated salt during login? Then I said on the Internet that Discuz didn't use that password at all. I tried it myself. If so, even if the user password in pre_common_member is changed, the user can log on
We know that websites on the Internet, which are a little more comprehensive, usually require users to register first to provideSuch as emails, accounts, passwords, and other information. After you become a registered user of the website, you can
Overall Thinking: 1. First, you must apply for a public account on the public platform.
2. Simulate login. (Because I do not know the http Transmission Principle and programming very well, I am not very clear about the simulated login. I hope you
Using system. Security. cryptography needs to be referenced;
Method 1: similar to the MD5 encryption method in ASP
/// /// Obtain the MD5 encrypted string/// /// string to be encrypted /// Data Encryption length, 16-bit or 32-bit /// Public
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