salt

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How does a salt protect against a dictionary attack? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: What is the purpose of salt?[详细]

2023-03-30 04:38 分类：问答
How to recover a password forgotten by the user if the password is saltedhash?

I just learned to use salt and hash to secure the passwords i开发者_Python百科n my database. Now, I need to create a module that will allow the user to recover the password if they forgot it. How can[详细]

2023-03-27 16:23 分类：问答
Should I store my salt along with my hashed password in the database?

I\'ve been reading a bunch of stuff about security and I\'m just now starting to try and play around with the code. I want to use MD5 encryption with a salt. I ran across this nifty PHP script with ra[详细]

2023-03-27 14:24 分类：问答
Can you hack a hashed password when the salt is stored next to the hash?

Ok, so I\'ve been re开发者_开发问答ading (a lot!) about security and the whole deal about hashing, salting, encrypting, etc. and something I keep seeing is really bugging me.It seems a lot of people t[详细]

2023-03-27 12:36 分类：问答
Encryption: do I need to salt the key when not even storing it at all?

I searched all over the Net, including here on SO: There is a lot of discussion on the need to 开发者_Go百科salt passwords before hashing and storing them.[详细]

2023-03-27 05:32 分类：问答
Securely hash passwords - so much conflicting advice!

I\'m reading so much conflicting advice as to how to store passwords securely. All I know for sure is not to use MD5! I\'ve seen people advocate using PHP\'s bcrypt function, which seems like it\'d ho[详细]

2023-03-24 12:11 分类：问答
How long to brute force a salted SHA-512 hash? (salt provided)

Here is an algorithm in Java开发者_开发知识库: public String getHash(String password, String salt) throws Exception {[详细]

2023-03-22 12:21 分类：问答
Java library for multiple different types of password encryption [closed]

Closed. This question is seeking recommendations for books开发者_高级运维, tools, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-03-21 18:33 分类：问答
Salting - the order of steps

When salting a password, which is the correct way (or most effective way)? A. First hash the password and then hash the hash of the password with the salt like this:[详细]

2023-03-17 14:09 分类：问答
php salt my passwords per user sha512 - am I doing this right?

I\'m trying to correctly do a per user and site wide salt for my passwords. Here\'s what I\'ve got: require(\'../../salt.php\'); //this is above the web root and provides $salt variable[详细]

2023-03-15 04:36 分类：问答