Top "Md5" questions

Hash algorithm with alphanumeric output of 20 characters max

I need an hash algorithm that outputs an alphanumeric string that is max 20 characters long. For "alphanumeric" I mean [a-zA-Z0…

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What is the difference between using MD5.Create and MD5CryptoServiceProvider?

In the .NET framework there are a couple of ways to calculate an MD5 hash it seems, however there is …

c# .net hash md5

What are the chances that two messages have the same MD5 digest and the same SHA1 digest?

Given two different messages, A and B (maybe 20-80 characters of text, if size matters at all), what is the …

math md5 sha1 digest hash-collision

Dealing with a varbinary field in VB.NET

A partner of ours is making a call to a web service that includes a parameter called token. Token is …

sql vb.net md5 varbinary

Why is it not possible to reverse a cryptographic hash?

Why can't you just reverse the algorithm like you could reverse a math function? How is it possible to make …

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boto get md5 s3 file

I have a use case where I upload hundreds of file to my S3 bucket using multi part upload. After …

amazon-s3 md5 boto

Convert MD5 to base62 for URL

I have a script to convert to base 62 (A-Za-z0-9) but how do I get a number out of MD5? …

php md5 base62

Different results with Java's digest versus external utilities

I have written a simple Java class to generate the hash values of the Windows Calculator file. I am using …

java windows md5 digest wow64

Creating a hash from several Java string objects

What would be the fastest and more robust (in terms of uniqueness) way for implementing a method like public abstract …

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md5 module error

I'm using an older version of PLY that uses the md5 module (among others): import re, types, sys, cStringIO, md5, …

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