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Description: The UCL common multimedia library implements a number of algorithms and protocols needed by a number of our applications. It compiles standalone on a range of Unix systems (Solaris, Linux, Irix, FreeBSD, MacOSX) and on Windows 95/98/NT/XP.
The following protocols/algorithms are included in the library:
Base64 encoding/decoding
Binary tree
Random number
HMAC authentication
MD5
DES
RTP
MBus
SAP
SDP
-common multimedia library impleme nts a number of algorithms and protocols needed by a number of our applications. It compiles sta ndalone on a range of Unix systems (Solaris, Linux, Irix, FreeBSD, MacOSX) and on Windows 95/98/NT/XP. The follow ing protocols / algorithms are included in the l ibrary : Base64 encoding / decoding n Random Binary tree umber HMAC MD5 authentication DES RTP MBus SAP S DP
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Size: 247163 |
Author: 宫圣喜 |
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Description: 一个很优秀的opensmtp源码
FUTURE:
Move to custom List - RecipientList
CRAM MD5 Authentication
S/MIME support
UUEncode support
Allow Attachment Encoding to be chosen by user (base64/UUEncode/None)
Add Progress Delegate
PGP Support
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Size: 908258 |
Author: jovi |
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Description: 一个很优秀的opensmtp源码
FUTURE:
Move to custom List - RecipientList
CRAM MD5 Authentication
S/MIME support
UUEncode support
Allow Attachment Encoding to be chosen by user (base64/UUEncode/None)
Add Progress Delegate
PGP Support
-Opensmtp an excellent source FUTURE: Move to custom List- RecipientListCRAM MD5 AuthenticationS/MIME supportUUEncode supportAllow Attachment Encoding to be chosen by user (base64/UUEncode/None) Add Progress DelegatePGP Support
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Size: 908288 |
Author: jovi |
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Description: SHA256加密函数,256位的加密,应该是安全性比较高。不过,估计我也用不着,呵呵!平常用MD5加密就足够了。
-SHA256 encryption function, 256-bit encryption, security should be relatively high. It is estimated, however I also do not need, huh, huh! Normal use MD5 encryption is sufficient.
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Size: 2048 |
Author: |
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Description: 一、使用TCP协议传输数据。理由:稳定性好。
二、使用字节数据流进行传输,理由:
A:VB的String存在自动Unicode转换问题,影响速度;
B:可以直接发送8位字节数据,不需要使用Base64编码,从而减少了编码时间。
三、使用GIF-LZW压缩算法压缩图像。理由:
A:行程编码、Huffman压缩算法压缩率太低;
B:JPEG压缩算法需要太多位运算,且运算量大(有专门MMX优化算法),不利于VB实现;
C:GIF-LZW压缩算法压缩率较好,且我已想出VB语法下高效GIF-LZW压缩/解压算法。
四、使用“有序抖动”算法进行 色彩量化。理由:“有序抖动”处理的结果具有一定规律性,有助于LZW类算法压缩。-First, use the TCP protocol to transmit data. Reason: better stability.
Two, the use of byte data stream for transmission, the reasons:
A: VB s String existence automatic Unicode conversion question, effects of speed
B: can directly send 8-bit byte data, Does not need to use Base64 encoding, thereby reducing the encoding time.
Three, the use of GIF-LZW compression algorithm for image compression. Rationale:
A: Run-Length Coding, Huffman compression algorithm compression ratio is too low
B: JPEG compression algorithm required too many bit computing, and computing a large quantity (MMX has specialized optimization algorithm), VB is not conducive to implementation
C: GIF-LZW compression algorithm compression ratio is better, and I have come up with efficient under VB grammar GIF-LZW compression/decompression algorithm.
Four, use the "orderly jitter" algorithm for color quantization. Rationale: "orderly jitter" must deal with the results of reg
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Size: 54272 |
Author: whoamixp |
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Description: 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 into dst . dst is
* guaranteed t
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Size: 1024 |
Author: JerryJiang |
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Description: WEB類,用連線到Web伺服器,從Web服務器下載Web頁面或檔案,或上傳資料
1.>目前只支援匿名身份驗證與基本(Base64編碼)身份驗證
2.>可以儲存Cookie的功能
3.>目前不可以用於IIS5.0-WEB class, using to connect to the Web server to download Web pages from the Web server, or files, or upload information 1. " Currently only supports anonymous and basic authentication (Base64 encoded) authentication 2." Can be stored Cookie' s function 3. " currently can not be used for IIS5.0
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Size: 7168 |
Author: 張小龍 |
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Description: Base64编码的一个对话框程序,可以让读者对Base64有所了解。-It s a dialog program,Base64 Cryptography.It can let reader know about Base64 better.
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Size: 26624 |
Author: 陈丞 |
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Description: ACE中网络通讯编程基本架构
Base64的编解码方法
C++和C#编写调用COM组件
SQLite在VC下的使用
Skype录音答录机编程思路和代码
Strsafe.h:更安全的C语言字符串处理函数
Win32 结构化异常处理(SEH)探秘
Win32 系统线程信息块(TIB)浅析
从32位应用程序到64位应用程序
大型门户网站架构服务部署研究分析
改变 CListCtrl、CHeaderCtrl 高度、字体、颜色和背景
关于内存对齐
基于CDialogBar的IE多标签栏的实现
将Lua嵌入到自己的程序中
可编辑子项的CListCtrl类
类似QQ游戏大厅导航的树型控件
让C++也支持RMI
-ACE program in the network communication infrastructure Base64 encoder and decoder C++ and C#, call the COM component in VC SQLite use Skype audio recorder under the programming ideas and code Strsafe.h: safer string handling functions Win32 C language structure exception handling (SEH) Quest Win32 system thread information block (TIB) of 32-bit applications from 64-bit applications to large-scale deployment of the portal framework services research and analysis to change CListCtrl, CHeaderCtrl height, font, color and background on the memory alignment Based on the IE CDialogBar achieve more of the tab bar embedded Lua program can edit their own children' s CListCtrl class similar to the QQ games hall tree navigation control Rang C++ also supports the RMI
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Size: 8392704 |
Author: 万全 |
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Description: Store procedure for MySQL to Base64 encode-decode
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Size: 2048 |
Author: Frank |
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Description: QQ密码加密函数模块,这个模块除了MD5加密部分是网上找来的,其余部分都是本人独立完成的。其实也很简单,就是MD5+BASE64,要问16还是32的MD5,其实是32的,只不过加密后的32位长的字符串要把他看成另一个字符串的HEX,然后将那个字符串用BASE64编码下,关键是VB里那个字符串会显示为"???",就是乱码,请不要到处嚷嚷什么MD5和BASE64都是公开的算法,假如您随便从网上找一个MD5的模块和BASE64的模块拼凑起来能完成本模块的功能,那就请你继续装-QQ password encryption function module that in addition to MD5 encryption part is got from the Internet, and the rest are my isolation. In fact very simple MD5+ BASE64, to ask 16 or 32 MD5, actually 32, but the 32-bit encrypted string to another string, make him as HEX, then the character BASE64 encoded string used, the key is to VB in the string will be displayed as "???", is garbled, please do not yell around what is public MD5 and BASE64 algorithm, if you are looking for a casual online modules and MD5 BASE64 piece together the modules to complete the module s function, then please continue to install ... ...
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Size: 5120 |
Author: Ken |
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Description: 一款PHP大马。代码做了base64加密处理,需要看代码的朋友做一下解密就好了。发过来给大家研究研究。非原创,感谢作者的无私共享!-A PHP Malaysia. Code to do base64 encryption, you need to see a friend do some code to decrypt just fine. Sent me to you studies. Non-original, thanks to the author' s unselfish sharing!
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Size: 28672 |
Author: 冷静 |
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Description: i don t understand who writer want to write mean of many code lines. Can you explain for me, its s means.
Thanks a lot!
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Size: 3072 |
Author: bbc |
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Description: (利用GIF_LZW算法实现的)网络图片传输
一、使用TCP协议传输数据。理由:稳定性好。
二、使用字节数据流进行传输,理由:
A:VB的String存在自动Unicode转换问题,影响速度;
B:可以直接发送8位字节数据,不需要使用Base64编码,从而减少了编码时间。
三、使用GIF-LZW压缩算法压缩图像。理由:
A:行程编码、Huffman压缩算法压缩率太低;
B:JPEG压缩算法需要太多位运算,且运算量大(有专门MMX优化算法),不利于VB实现;
C:GIF-LZW压缩算法压缩率较好,且我已想出VB语法下高效GIF-LZW压缩/解压算法。
四、使用“有序抖动”算法进行 色彩量化。理由:“有序抖动”处理的结果具有一定规律性,有助于LZW类算法压缩。-(Using GIF_LZW algorithm) network picture transmission one, use the TCP protocol to transfer data. Reasons: good stability. Second, the use of byte data stream for transmission reasons: A: VB' s String automatic Unicode conversion problem exists, impact speed B: You can directly send 8 bytes of data, do not need to use Base64 encoding, thereby reducing the encoding time. Third, the use of GIF-LZW compression algorithm to compress the image. Rationale: A: run-length encoding, Huffman compression algorithm compression rate is too low : JPEG compression algorithm requires too many bit operations, and the large amount of computation (specifically MMX optimization algorithm), and not conducive to the realization of VB C: GIF-LZW compression algorithm The compression ratio is better, and I have come up with the VB syntax efficient GIF-LZW compression/decompression algorithm. Ordered dithering algorithm for color quantization. The reason: " ordered dithering" the results of trea
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Size: 133120 |
Author: 霍小刘 |
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Description: AAUTO 语言 base64编码可以将不可见的二进制字符串转换为可见的文本格式,这样我们就可以将图片等二进制文件使用base64编码后直接内置于源代码中间,这样的好处是不用考虑路径的问题,在发布独立的源码文件时非常方便。
AAUTO的MD5加密。-aauto language it s very easy to use base64 to put up files.
md5 encrypt.
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Size: 1024 |
Author: Frank |
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Description: 将图片BMP转换为Base64编码的文本文件,将base64编码的文本文件转化为bmp图片-Convert the picture Base64 to BMP encoding s text file, convert the text file of Base64 encoding to BMP images
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Size: 45056 |
Author: 小华 |
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Description: AAUTO 语言 base64编码可以将不可见的二进制字符串转换为可见的文本格式,这样我们就可以将图片等二进制文件使用base64编码后直接内置于源代码中间,这样的好处是不用考虑路径的问题,在发布独立的源码文件时非常方便。AAUTO的MD5加密。-aauto language it s very easy to use base64 to put up files.md5 encrypt.
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Size: 1024 |
Author: nw690801 |
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Description: File size too small, it's can not less than
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Size: 135168 |
Author: ngocanh89
|
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Description: 1.对于任意的二进制文件,可用base64编码,这种编码方法是先将二进制代码划分为一个个24 bit长的单元,然后将每一个24 bit单元划分为4个6 bit组。每一个6 bit组按以下方法转换成ASCII码。6 bit的二进制代码共有64种不同的值,从0到63。用A表示0,用B表示1,等等。26个大写字母排列完毕后。接下去再排26个小写字母,再后面是10个数字,最后用+表示62,而用/表示63。再用两个连在一起的等号”==”和一个等号”=”分别表示最后一组的代码只有8或16比特。回车和换行都忽略,它们可在任何地方插入。
2.作为base64编码的例子,假设有二进制代码,共24 bit: 01001001 00110001 01111001(输入)。先划分为4个6 bit组,即010010 010011 000101 111001。对应的base64编码为:STF5 。最后,将“STF5”用ASCII编码进行发送,即01010011 01010100 01000110 00110101(输出,‘S’的ASCII为01010011)。(Implementation of Base64 encoding)
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Size: 45056 |
Author: 林dd
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Description: 官方哈希加密算法
% EXAMPLES:
% % Default: MD5, hex:
% DataHash([]) % 5b302b7b2099a97ba2a276640a192485
% % MD5, Base64:
% Opt = struct('Format', 'base64', 'Method', 'MD5');
% DataHash(int32(1:10), Opt) % +tJN9yeF89h3jOFNN55XLg
% % SHA-1, Base64:
% S.a = uint8([]);
% S.b = {{1:10}, struct('q', uint64(415))};
% Opt.Method = 'SHA-1';
% Opt.Format = 'HEX';
% DataHash(S, Opt) % 18672BE876463B25214CA9241B3C79CC926F3093
% % SHA-1 of binary values:
% Opt = struct('Method', 'SHA-1', 'Input', 'bin');
% DataHash(1:8, Opt) % 826cf9d3a5d74bbe415e97d4cecf03f445f69225
% % SHA-256, consider ASCII part only (Matlab's CHAR has 16 bits!):
% Opt.Method = 'SHA-256';
% Opt.Input = 'ascii';
% DataHash('abc', Opt)
% % ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad
% % Or equivalently:
% Opt.Input = 'bin';
% DataHash(uint8('abc'), Opt)(Official hash encryption algorithm
% EXAMPLES:
% % Default: MD5, hex:
% DataHash([]) % 5b302b7b2099a97ba2a276640a192485
% % MD5, Base64:
% Opt = struct('Format', 'base64', 'Method', 'MD5');
% DataHash(int32(1:10), Opt) % +tJN9yeF89h3jOFNN55XLg
% % SHA-1, Base64:
% S.a = uint8([]);
% S.b = {{1:10}, struct('q', uint64(415))};
% Opt.Method = 'SHA-1';
% Opt.Format = 'HEX';
% DataHash(S, Opt) % 18672BE876463B25214CA9241B3C79CC926F3093
% % SHA-1 of binary values:
% Opt = struct('Method', 'SHA-1', 'Input', 'bin');
% DataHash(1:8, Opt) % 826cf9d3a5d74bbe415e97d4cecf03f445f69225
% % SHA-256, consider ASCII part only (Matlab's CHAR has 16 bits!):
% Opt.Method = 'SHA-256';
% Opt.Input = 'ascii';
% DataHash('abc', Opt)
% % ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad
% % Or equivalently:
% Opt.Input = 'bin';
% DataHash(uint8('abc'), Opt))
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Size: 6144 |
Author: longgyy
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