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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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CRC32循环冗余校验源程序!!!!
VC版本
CRC32循环冗余校验源程序!!!!
VC版本-CRC32 Cyclic Redundancy Check Source Code! ! ! ! VC version
- 2022-01-27 11:51:53下载
- 积分:1
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计算文件hash值的源代码,包含crc,md2,md4,md5,sha,sha1,sha256,ra
计算文件hash值的源代码,包含crc,md2,md4,md5,sha,sha1,sha256,ra-Calculated hash value of document
- 2022-01-26 00:22:46下载
- 积分:1
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asterisk website access password, and the website source code
获取网页星号密码,和网页源代码-asterisk website access password, and the website source code
- 2022-10-12 14:00:03下载
- 积分:1
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另一种编译文档加密案例。
汇编加密文件另一例。-another compilation document encryption cases.
- 2023-06-28 11:05:04下载
- 积分:1
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DES(Data Encrypt Standard)加密算法.
只有源代码哈,希望能对大家有所帮助...
DES(Data Encrypt Standard)加密算法.
只有源代码哈,希望能对大家有所帮助-DES (Data Encrypt Standard) encryption algorithm. Only the source code of Kazakhstan, the hope that it can be helpful to everyone
- 2023-05-23 20:10:03下载
- 积分:1
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Converst a bit array into a single byte and vice versa
Converst a bit array into a single byte and vice versa
- 2023-08-06 04:00:02下载
- 积分:1
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易语言MD5加密程序... 没什么好多说的了 看了就懂了
易语言MD5加密程序... 没什么好多说的了 看了就懂了-Yi language MD5 encryption ...... nothing to say the viewers a much better understand the
- 2022-06-26 23:12:26下载
- 积分:1
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除了上面提到的压缩方法,你也可以调用VB的工具MakeCab.exe(在VB5setupkitkitfil32或VB98WizardsPDWizard目录下)生...
除了上面提到的压缩方法,你也可以调用VB的工具MakeCab.exe(在VB5setupkitkitfil32或VB98WizardsPDWizard目录下)生成.cab文件。先构造一个Directive 文件(*.ddf),然后使用Shell命令调用MakeCAB /f excel.ddf就可以生成*.cab文件。关于Directive 文件的格式,可以参考MSDN Library中的《MakeCAB: A Compression and Disk Layout Tool》一文。 -addition to the above-mentioned methods of compression, you can call VB Tools MakeCab.exe (VB5 setupkit kitfil32 or VB98 Wizards PDWizard directory) production. Cab document. First constructed a Directive document (*. DDF), then use the Shell order call MakeCAB/f excel.ddf can generate*. cab documents. Directive on the document format, they can refer to the MSDN Library "MakeCAB : A Disk Compression and Layout Tool," a text.
- 2022-05-16 00:58:09下载
- 积分:1
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一个关于串口的简单实现,可以了解基本串口听基本知识
一个关于串口的简单实现,可以了解基本串口听基本知识-a serial port on the simple realization, we can understand the basic serial listen to the basic knowledge
- 2022-07-09 09:22:33下载
- 积分:1