Herong's Tutorial Examples

EC Cryptography Tutorials - Herong's Tutorial Examples
This EC (Elliptic Curve) cryptography tutorial book is a collection of notes and sample codes written by the author while he was learning cryptography technologies himself. Topics include rule of chord and point addition on elliptic curves; Abelian groups with additive and multiplicative notations; ... 2019-07-06, 492👍, 3💬

💬 2019-07-06 Herong: Eleftheria, please send me an email. Thanks!

💬 2019-07-02 Eleftheria Drosopoulou: Hello Herong, Nice blog! I am editor at Java Code Geeks (www.javacodegeeks.com). We have the JCG program (see www.javacodegeeks....

💬 2019-01-01 Yale: Thank you!

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Shift-JIS Encoding
This section provides a quick introduction of Shift-JIS, also called MS Kanji, encoding, which maps a JIS X0208 character to a 2-byte sequence using a complicated schema designed by Microsoft. 2019-07-16, 266👍, 3💬

💬 2019-07-16 Duc: かきくけこ

GetCountries - Get All Countries and Territories
This chapter provides a quick introduction of the free Web service, GetCountries, returning a list of all countries in the world. Topics include usage description of GetCountries; request message sample; response message sample. 2019-07-14, 103👍, 1💬

💬 2019-07-14 شش: سسبيسبي

HTTPS Request and Response Example
This section describes an example of HTTPS request and response captured by a Perl script using the Crypt::SSLeay module. 2019-07-13, 124👍, 2💬

💬 2019-07-13 xss: HI

💬 2019-07-13 x: x

'native2ascii' - Native-to-ASCII Encoding Converter
This chapter provides tutorial notes on the native-to-ASCII encoding converter 'native2ascii'. Topics include 'native2ascii' command options, default encoding CP1252 used by 'javac', converting UTF-8 characters into \udddd Unicode code sequences, converting \udddd sequences back to native encodings. 2019-07-12, 3495👍, 44💬

💬 2019-07-12 joe: É = -~-~[], ó = -~É, Ë = É << É, þ = Ë + ~[]; Ì = (ó - ó)[Û = ('' + {})[É + ó] + ('' + {})[ó - É] + ([].ó + '')[ó...

💬 2019-06-12 ferru: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2019-06-05 sdasd: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2019-06-02 Eztha: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2019-05-30 sas: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

(More comments ...)

Memory Management General Rules
This section describes some general rules used by JVM to manage memory. 2019-07-12, 109👍, 2💬

💬 2019-07-12 divyansh: thanks

💬 2019-07-12 qt5q: 34q

My First JSP Page - hello.jsp
This section provides a tutorial example on how to create the first JSP page with JSP code to test the JSP support of the Tomcat Web server. 2019-07-10, 183👍, 2💬

💬 2019-07-10 s: hello

Settings on Browsing History in IE 10
This section provides a tutorial example on how to review and change settings on how Internet Explorer 10 is storing browsing history data on your computer. 2019-07-10, 100👍, 1💬

💬 2019-07-10 Ted: Doesn't work. Is no folder "Temporary Internet Files" , is listed as INetCache Also after setting, selecting OK, selecting OK ag...

"dateTimeStamp" Datatype Values and Representations
This section describes the built-in primitive datatype, 'dateTimeStamp' that represents moments of time in Gregorian calendar. Leading and trailing whitespaces are allowed and trimmed. Timezone offset is required. 2019-07-08, 117👍, 1💬

💬 2019-07-08 xcvxc: cvbxcb

ActiveX Filtering - Controlling ActiveX on Silverlight
This section provides a tutorial example on how to enable the ActiveX Filtering function in Internet Explorer 10 to stop Microsoft Silverlight Plug-in. 2019-07-05, 109👍, 1💬

💬 2019-07-05 Xx: xx

PDF Printing Version: Cryptography Tutorials
Information on how to obtain the PDF version of this book for printing. 2019-07-04, 6462👍, 35💬

💬 2019-07-04 aladdin: thanks

💬 2018-10-20 Herong: bachi, thanks for sharing your comment.

💬 2018-10-13 bachi: I like how you composed your content. I like how you explain the DES algorithm

💬 2018-09-12 aaa: thanks

💬 2018-01-21 ahmed: thanks for your sharing

(More comments ...)

Downloading and Installing JDK 1.8.0 on Windows
This section provides a tutorial example on how to download and install JDK 1.8.0 (Java SE 8), which contains the HotSpot 1.8 JVM, on a Windows XP system. A simple Java program was entered, compiled, and executed with the new JDK installation. 2019-07-01, 55718👍, 41💬

💬 2019-07-01 raja: dfgdfg

💬 2018-04-08 subhan: plz download

💬 2017-11-22 saghar: Thanks

💬 2017-11-04 ali: thanks for file

💬 2017-10-16 jahan zeb: no comment

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References Used in Cryptography Tutorials
List of reference materials used in this book. 2019-06-30, 187👍, 1💬

💬 2019-06-30 Wayne: This is very helpful, Thank you!

The Precession - Rotation of Earth's Axis
This section describes the precession, rotation of Earth's axis. 2019-06-30, 128👍, 2💬

💬 2019-06-30 Herong: Prof. Karwasz, this picture is not copyrighted by me. It was published by an anonymous author.

💬 2019-06-29 Grzegorz Karwasz: Dear Dr Herong Yang, I kindly ask permission to use your picture of Earh's axis precession in my book "Science and Faith". Prof....

Web Server Log File Samples - IIS and Apache
This section provides a quick introduction of Web server log files with examples of IIS and Apache servers. 2019-06-29, 14745👍, 18💬

💬 2019-06-23 Herong: eman, I don't think any commercial site will provide you their log files, which may have lots of sensitive information.

💬 2019-06-17 eman haggag: where can i got a free log file for a commercial site for my case study in the phd

💬 2019-03-01 ZahiYang: Thanks!

💬 2018-12-07 Naif: Cool

💬 2018-09-20 santi: Thanks!

(More comments ...)

GetCitiesByCountry - Request Message Sample
This section provides a request message sample of GetCitiesByCountry Web service. 2019-06-25, 121👍, 2💬

Downloading Apache HTTP Server 2.2.25 for Windows
This section describes how to download Apache (HTTP Server) 2.2.25 binary distribution for Windows systems. 2019-06-25, 5262👍, 14💬

💬 2018-09-07 lijun: duo xie

💬 2018-03-30 ywb: 体验

💬 2018-02-28 黄先生: 多谢

💬 2017-08-18 bill: thanks

Examples of Unicode Characters
This chapter provides notes and tutorial examples on the Unicode character set. Topics including introduction of Unicode standard, example characters, history of releases, blocks of code points. 2019-06-24, 2924👍, 6💬

💬 2019-06-24 abcd: It's a rainy night

💬 2017-01-20 anynomous: he ha ha

💬 2017-01-05 danish: that is great

Installing JSTL 1.2 API JAR File
This section provides a tutorial example on how to install JSTL 1.2 API JAR file on Tomcat 7 server to support JSTL loop and other tags. 2019-06-21, 159👍, 2💬

💬 2019-06-21 koushik: asc

UTF-32LE Encoding
This section provides a quick introduction of the UTF-32LE (Unicode Transformation Format - 32-bit Big Endian) encoding for Unicode character set. 2019-06-21, 143👍, 3💬

💬 2019-06-21 ggg: test

RFC 1867 - Form-based File Upload in HTML
This section describes the file upload specification, 'RFC 1867 - Form-based File Upload in HTML', proposed by E. Nebel and L. Masinter in 1995. 2019-06-19, 118👍, 1💬

💬 2019-06-19 qh: no co

Downloading and Installing Java DB (Derby)
This section describes how to download and install Java DB (Derby database server) 10.11 - free for evaluation. 2019-06-17, 6472👍, 11💬

💬 2019-06-17 Thet: Thanks

💬 2019-01-25 denzel mana-ay: putangina mo wala akong makita

💬 2018-05-10 Anonomyus: tanks

💬 2016-02-19 Ali: Good App

💬 2016-02-02 kotyba: very nice

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DES Decryption Algorithm
This section describes DES decryption algorithm - identical to the encryption algorithm step by step in the same order, only with the subkeys applied in the reverse order. 2019-06-17, 1781👍, 3💬

💬 2019-06-17 bIPFaV0PLbO9qrDgn+p43A==: bIPFaV0PLbO9qrDgn+p43A==

💬 2017-12-16 Herong: deepak, is this a encrypted comment?

💬 2017-12-11 deepak: 9bc94bbaf6d380eb8f8c6548b2cf6343ccef 5978768e3d69b796d6ef0839172b

Validating wsse:Password Digest String
This section provides a tutorial example on how the SOAP message receiver should validate the password digest string in the wsse:Password element using the 'Password_Digest = Base64 ( SHA-1 ( nonce + created + password ) )' definition. 2019-06-17, 10447👍, 8💬

💬 2019-06-16 Herong: JOlivas, Thanks for sharing your PHP code examples!

💬 2019-06-16 JOlivas: Example to validate password digest using PHP, assuming that nonce is encoded in base64 we have to decode before to use it. priv...

💬 2016-12-17 Herong: Arun, the nonce value is in the <wsse:Nonce> element. It is usually generated by the client program with random al...

💬 2016-12-14 Arun: Where I can get the nonce value

💬 2016-04-08 Jen: I would like to know where can I get nonce.

(More comments ...)

Running Perl Scripts on Windows Systems
This section provides a tutorial example on how to run Perl scripts with ActivePerl on Windows systems. To make a Perl script file executable, you need to set the script file name extension to '.pl'. 2019-06-17, 230👍, 2💬

💬 2019-06-16 Herong: Kalcifer, yes, there seems to be an problem with Windows 10 on associating default programs for file extensions. Does anyone hav...

💬 2019-06-14 Kalcifer: Something is wrong on Windows 10, Perl script does not recognize command line parameters. Example: D:\>assoc .pl .pl=PerlScript ...

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