base64 decode command line

Base64 Is based on 64 Printable characters to represent the representation of binary data. Because 26 = 64 , So every 6 It is a unit that corresponds to a printable character. Three bytes in total 24 Bit, corresponding 4 Items Base64 Unit, that is 3

One:. Base64 Supplement"' OBJC1.base64 Simple ExplanationDescription: Base64 can be a cornerstone of cryptography and is very important.Features: Arbitrary binary data can be BASE64 encodedResult: All data can be encoded as a text file that can be

OpenSSL to Base64 codec specification support is poor, using it to encode and decode the results of other languages such as PHP processing is not convenient, notice a few of the following collation1, if the PHP encryption results do base64 encoding

Here is a string 123456 for example, its MD5 ciphertext value is: e10adc3949ba59abbe56e057f20f883eHere, 1.txt is the file that needs to be encrypted.First, the method of encrypting strings and files with Oppnssl MD5.1. Oppnssl MD5 method of

Transferred from: http://www.cnblogs.com/yejianfei/archive/2013/04/06/3002838.htmlBase64 is a representation of binary data based on 64 printable characters. Because of 26=64, every 6 bits is one unit, corresponding to a printable character. Three

Awesome! It is estimated that there should be few bugs. Who can optimize it?   : Base64.cmd beta -- base64 encoding and decoding 01/28/2007 by 0401@ Echo offSetlocal enabledelayedexpansionSet op =Set key =

Applied to: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2Certutil Certutil.exe is a command-line program that is installed as part of Certificate Services in the Windows Server 2003

First, the preface In the development process, we have a situation where we need to suprocess.call start another script (script B) by means of a method in the script, and, of course, we have to pass some arguments. Of these parameters, one needs

1. Overview of symmetric encryption algorithmsOpenSSL's cryptographic algorithm library provides a rich symmetric encryption algorithm that can be used in the form of symmetric cryptographic algorithm directives provided by OpenSSL, or by invoking

Use:   Java.net. urlencoder. encode (base64 encoding (encrypted string), stringcode) to encrypt parameters in the URL.   First, let's talk about encryption.   1. algorithm selection:   For the process of encrypting parameters in a URL, I do not