Detailed explanation of how to execute hash and salt operations on passwords
The hash and salt operations on passwords are not unfamiliar. The two Visual Studio Enterprise Edition examples use this method to encrypt this
This article mainly introduces to you by modifying Laravel auth to use salt and password to authenticate users of the relevant information, the text through the sample code introduced in very detailed, to everyone's study or work has a certain
Modify Laravel Auth to use salt and password for authentication.
Preface
This article describes how to modify Laravel Auth and use salt and password to authenticate users, let's take a look at the detailed introduction:
Laraval's user authentication
This article mainly introduces to you by modifying Laravel auth use Salt and password to authenticate users of the relevant information, the text through the sample code introduced in very detailed, to everyone's study or work has a certain
Currently, the MD5 password database has a huge amount of data, and most common passwords can reverse query the plaintext of the password through the MD5 Digest. To prevent internal personnel (persons who can access database or database backup files)
The hash and Salt operations on passwords are not unfamiliar. The two Visual Studio Enterprise Edition examples use this method to encrypt this method. Combined with the sample code, I summarized a class that includes static methods such as
Salt encryption is to mix a random string into the encryption. this string is called & quot; salt value & quot ;, here, let's take a look at the usage of the salt-based hash encryption and verification functions in the Python Flask
Ask, If I transcode this way, is it more secure. For example: sha1 (md5 (password) I want to know: 1 is necessary. 2. if so, will it have a great impact on performance or what else I can't think, what problems may occur in the future, etc. I hope
1, first of all, briefly talk about the development of the regular Web login module (for simple login function, the database fields are not encrypted and encrypted during transmission)
Non-Secure Login module development
Using Jsp+mysql
The database
Read a lot of tutorials on the Internet, have mentioned the configuration of spring Shiro password encryption, and even gave a custom class to implement. Are rarely solved by configuration.
The password Salt value encryption method should be very
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