Even though MD5 has been broken for years and its vulnerabilities have been used to create real-world rogue X.509 CAs and other horrible things, OpenSSH and PuTTY still use MD5 as the default public ...
When i take a hash of user input test123+ i get the following base64 result:- YaddchSU52yztwIMdtHzkg3p1oA= The results have been obtained using the online sha1 convertor I m failing to understand how ...
I have also asked similar q here : To create a variants of MD5, I made following changes : MD5 uses a non-linear sin(i)* pow(2,32) ----> i plane to use cos(i)*pow(2,32) Instead ...
Possible Duplicate: How to securely hash passwords? I have a website and on that website I use SHA-256 and salt my user's passwords. What I'm doing right now is padding each letter of the ...
This is something I never understood about hashing functions. I know that algorithms like whirlpool and blowfish both produce outputs that don't follow this pattern, but why is it that most do? Is ...
Possible Duplicate: Generating random numbers with repeated hashing, but without using a standard hash function I need a new mechanism to create Random Number Generate(RNG). In which ...
It is well known that SHA1 is recommended more than md5 for hashing since md5 is practically broken as lot of collisions have been found. With the birthday attack, it is possible to get a collision ...
Is it possible to ensure that a string is hashed always the same way no matter which language you use to do it (Java, vb.net... ) and no matter what operative system you are?
I was wondering if it were possible to know the key if you already know the original value and the hashed result. For example, let's say : `$value` = helloworld `$hmac_key` = 0123456789 `$result` = ...