password-hash

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is there a way to reverse a hash without rainbow tables? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate:开发者_如何学Python[详细]

2023-04-07 01:49 分类：问答
How large should my password salt be? [duplicate]

This question already has answers here: Closed 11 years ag开发者_如何转开发o. Possible Duplicate:[详细]

2023-04-05 00:44 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
PHP rewriting password hashing function what algo to use?

I\'m rewriting my password hashing func开发者_StackOverflowtion. It currently uses sha1. I\'m thinking about using sha512.[详细]

2023-03-20 12:08 分类：问答
Do I change salt value when changing a user password?

Suppose I store a random salt value for each user. Do I have to generate a new salt value when that user password is changed or do I u开发者_C百科se the same value for the whole lifetime of that user[详细]

2023-03-01 12:33 分类：问答
.Net implementation of bcrypt, which implements HashAlgorithm?

I\'m looking to allow bcrypt support in my 开发者_JS百科authentication library. One of the problems right now is that I assume that the hasher will be of type HashAlgorithm. Bcrypt.net does not implem[详细]

2023-02-24 10:27 分类：问答
ASP.NET: SHA1 + Salt Password Hashing on Multiple Servers

So, I am the approach David Hayden posted on his blog (http://davidhayden.com/blog/dave/archive/2004/02/16/157.aspx) to create a salt and hash the user\'s password by taking the user\'s raw password a[详细]

2023-02-09 21:19 分类：问答
Password does not match with hash algorithm (SQL Server)

I got a problem with SQL Server. My Task is it to realize a simple SQL Serverbased usersystem with PHP. The databases are also used by a MMORPG so I 开发者_开发知识库am not allowed to change the datab[详细]

2023-02-09 05:40 分类：问答
how to use md5 encryption for password field in mysql database in coldfusion

I am implementing an application in which I must insert encrypted passwords into a MySQL database. Then retrieve the decrypted password from the database using md5 encryption in ColdFusion.[详细]

2023-02-01 05:45 分类：问答
Password encryption at client side [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: About password hashing system on client side[详细]

2023-01-24 03:24 分类：问答