Top "Md5" questions

Reversing an MD5 Hash

Someone told me that he has seen software systems that: retrieve MD5 encrypted passwords from other systems; decrypt the encrypted …

security md5 reverse-engineering

Possible to calculate MD5 (or other) hash with buffered reads?

I need to calculate checksums of quite large files (gigabytes). This can be accomplished using the following method: private byte[] …

c# .net-3.5 hash md5 buffer

SHA256 digest in perl

I need to do SHA256 hashing of email addresses and I need the result as a String. I tried the …

perl hash md5 sha sha256

Why not use MD5 for password hashing?

I have a friend which is a white hat hacker. He says that md5 is not really that bad and …

security hash passwords md5 password-storage

Why is MD5'ing a UUID not a good idea?

PHP has a uniqid() function which generates a UUID of sorts. In the usage examples, it shows the following: $token = …

php cryptography md5

Is there an alternate hashing algorithm to MD5 for FIPS-enabled systems?

Whenever I try to use MD5 on a Windows XP machine that has FIPS enabled, I am getting a System.…

c# .net cryptography md5 invalidoperationexception

the fastest way to create checksum for large files in python

i need to transfer large files across network and need to create checksum for them on hourly basis. so the …

python multithreading md5 crc32 hashlib

What is better? Password_hash vs. SHA256 vs. SHA1 vs. md5

What is better with salt for password storage? MD5: $hash = md5($password . $salt); Password_hash: $hash = password_hash($password, PASSWORD_…

md5 store sha1 sha256 password-hash

How to recover password from MD5?

I'm using md5 to encrypt the user's password in my database, and I want them to get their password back …

php md5 forgot-password

MD5 hashing does not match in C# and PHP

I have tried hashing a string in PHP using MD5 and the same in C#, but the results are different.. …

c# php md5