Transfer from http://www.smatrix.org/bbs/simple/index.php?t5591.html//////////////////////////////////////////////////////////////////////////////Directory1. PHP hash function and its application2. Symmetric cipher algorithm in PHP and its
Windows Hash and cracking
Overview
1.1 hash
Hash is usually translated as "Hash", which is also directly translated as "Hash", that is, input of any length (also called pre- ing, pre-image ), the hash algorithm is used to convert an output with a
Using Python for file hash calculations there are two points to note:1, file Open the way must be binary mode, both open the file when using B mode, or hash calculation is based on the text that will get the wrong file hash (online to see someone
It's been about two years since the birth of emule, with the popularity of emule, like his people are more and more, but because the emule of technology corresponding to a threshold, not as easy to start with BT, so many friends have been for a long
Recently in the project to use the network Request signature authentication method, so on the internet to find the OC sha1加密 method, quickly found a public use of the package good method, the following code isFirst you need to add a header
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Today's experiment is relatively smooth, the morning regular expression used very cool, evening MD5 and SHA1
Simple sha1 encryption function example implemented by PHP and phpsha1 encryption example
This example describes the sha1 encryption function implemented by PHP. We will share this with you for your reference. The details are as follows:
function
People who often download software under Linux must have a good habit of verifying the hash of the file to determine the integrity of the file or even security. When I configure the environment also happens to use, the author is a lubuntu machine. I'
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