Questions tagged as 'md5'

Tagged questions
4
answers

How to decrypt MD5?

If I have the following code $senha = md5("senha") and I send it to the $senha database, it should be possible to retrieve this MD5 in the database and show "password" back on an information update form, / p> Is this possi...
asked by 23.11.2014 / 04:33
2
answers

How to get MD5 from a file in Delphi?

How to get the MD5 from a Delphi file?     
asked by 11.02.2014 / 21:24
1
answer

Can MD5 hash be repeated for different passwords causing collision?

A co-worker made a Java system that encounters collisions in a series of hash MD5. But he did not stop to analyze the results, made only an assertion that they exist. But I would like to take this away from the proof, does anyone know of the...
asked by 19.11.2015 / 14:01
4
answers

Turn MD5 MessageDigest into string

I'm trying to generate an MD5 hash using the MessageDigest class, but I can not correctly display the hash as a string. The result is a string of unknown characters. Below is the test code: import java.security.MessageDigest; import...
asked by 20.07.2016 / 14:31
1
answer

MessageDigest class and hash with MD5 in java

I'm testing the creation of Hash using this class, and I've seen it on many sites, including SOEn , the use of excerpts similar to the following to create hashs using md5, but without much explanation of the operation (in Portuguese, at least):...
asked by 03.03.2016 / 15:28
1
answer

Questions about formatting hexadecimal numbers in java for use in MD5

I'd like to know why the article's author has put this part: senha = String.format("%1$032X", i); I was curious how he got this string: "%1$032X" Follow the complete code: import java.math.BigInteger; import java.security.Messa...
asked by 13.03.2016 / 16:50
2
answers

Encryption with Java

I need to do data encryption in a user authentication session, and I would like to know the best, and safest way to work with Java encryption. If it's using Salt, MD5, AES, SHA, or other? What API's recommended for this job? What are the advanta...
asked by 17.07.2014 / 15:23
3
answers

Generate 32-character MD5 password with CryptSharp

I am using the CryptSharp library to generate password in MD5. I had read that MD5 generates string with 32-character hexadecimal but is generating 34 and with several character types. Generating in this format:    $ 1 $ gSUz3sUo $ mFPQB05...
asked by 14.07.2014 / 16:51
1
answer

how to decrypt md5 and sha1? [duplicate]

I'd like to know how to decrypt md5 and sha 1 I'm using both to enter the user's password in the database, but I have to make a page for who forgot the password and if I only play the value that In the bank it will send the entir...
asked by 18.12.2015 / 17:38
3
answers

Recover md5 password from an Android application

I've created an Android application where I ask for a password to access the app. The user registers this password (numeric) and an email to recover password, the data is written in SQLite and I am using MD5 to save to the database and "log in"...
asked by 18.09.2014 / 08:22