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Base64 加密算法(Author 蒋柏良 Jerry Jiang)
Base64 加密算法(Author 蒋柏良 Jerry Jiang)-*
* DESCRIPTION
* Base64 processes input in 24bit chunks by converting each chunk into 4
* bytes of output. It does so by splitting input into four 6bit groups and
* using these as indexes in the following substitution table-
* const char base64_map[] =
* "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
* "abcdefghijklmnopqrstuvwxyz"
* "0123456789+/"
* If an input is not a multiple of 3 bytes, it s padded with zeros. In
* this case the output bytes that consist entirely of the pad data are
* replaced with = .
*
* Example
* An input of 0x00 0x45 0xF2 is equivalent to 00000000 01000101 11110010
* bit sequence, which s then split into 000000 000100 010111 110010
* and these are substituted to produce the following base64 encoding
* A E X y
*
* RETURN VALUE
* b64_length() should return output length for the input of len bytes.
* b64_encode() should encode len bytes from src int
- 2022-07-18 16:55:26下载
- 积分:1
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在Visual C++ 6.0下利用Rijndael算法进行任意文件加密,一个rijndael加密算法的使用实例,虽然图形界面做得比较粗糙,但是程序本身有很多值...
在Visual C++ 6.0下利用Rijndael算法进行任意文件加密,一个rijndael加密算法的使用实例,虽然图形界面做得比较粗糙,但是程序本身有很多值得参考和学习的地方- 6.0 carries on the free document encryption in Visual C using
the Rijndael algorithm, a rijndael encryption algorithm use example,
although the graphical interface does quite roughly, but procedure
itself has the very multiple-valued reference and the study place
- 2022-01-31 21:53:39下载
- 积分:1
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CRC码产生器与校验器程序
Features :
Executes in one clock cycle per data word
Any po...
CRC码产生器与校验器程序
Features :
Executes in one clock cycle per data word
Any polynomial from 4 to 32 bits
Any data width from 1 to 256 bits
Any initialization value
Synchronous or asynchronous reset-CRC code generator and calibration program Features: Executes in one clock cycle per data word Any polynomial from 4 to 32 bits Any data width from 1 to 256 bits Any initialization value Synchronous or asynchronous reset
- 2022-04-26 14:28:34下载
- 积分:1
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e
e-maill文件加密程序完整的源代码,使用LeapFrog2加密方法.zip-e-maill document encryption procedure integrity source code,
uses the LeapFrog2 encryption zip
- 2022-06-20 13:01:03下载
- 积分:1
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RSA密码
RSA的程序代码-RSA code
- 2023-02-02 05:15:04下载
- 积分:1
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如何对一个已有字符串加密
如何对一个已有字符串加密-how to have a string encryption
- 2023-01-09 09:30:04下载
- 积分:1
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这些代码告诉你如何从一个密码编辑框中找出密码
这些代码告诉你如何从一个密码编辑框中找出密码-code to tell you how to edit a password box to find passwords
- 2023-03-13 08:50:04下载
- 积分:1
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这是MD5算法的 Asm 实现,代码效率高,
这是MD5算法的 Asm 实现,代码效率高,-This is the MD5 algorithm Asm implementation, code efficiency,
- 2022-02-02 04:43:01下载
- 积分:1
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这是个好东西,可以代替系统的记事本。
这是个好东西,可以代替系统的记事本。-This a good thing, the system can replace the notebook.
- 2022-03-03 23:41:30下载
- 积分:1
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在铅的阅读驱动序列号加密软件
在PB中通过读取硬盘序列号实现软件加密-in PB by reading drive serial number encryption software
- 2022-06-13 01:24:15下载
- 积分:1