<< < 4 5 6 7 8 9 10 11 12 13 14 > >>   Sort: Date

Introduction of DSA (Digital Signature Algorithm)
This chapter provides tutorial notes and example codes on DSA (Digital Signature Algorithm). Topics include introduction of DSA; illustration of DSA key generation, message signing and signature verification; proof of Digital Signature Algorithm.
2018-04-07, 1974👍, 11💬

💬 2018-04-07 Digital Signature Algorithm: Conclusions: DSA (Digital Signature Algorithm) uses public key and private key to generate and verify digital signatures. DSA pu...

💬 2018-04-07 Submit Your Comment: Please write meaningful comments. Thanks! ☺

💬 2018-04-07 world: hello

💬 2018-02-20 amit: hello

💬 2017-09-19 dasu: we r champion

Installing Visual GC Plugin
This section provides a tutorial example on how to install the Visual GC plugin to Java VisualVM and monitor GC activities.
2017-10-25, 1948👍, 4💬

💬 2017-10-25 haibing: thanks

💬 2017-06-16 marth: powerful tool

"adb logcat" Command Options and Log Buffers
This section describes the 'adb logcat' command options to dump and manage log buffers: main, events, and radio. An example is given to dump logs into a set of rotated log files.
2017-07-11, 1924👍, 2💬

💬 2017-07-11 Rajaneesh Singh: Rajaneesh Singh

Removing IE Addon "Windows Live ID Sign-in Helper"
This section provides a tutorial example on how to disable and remove 'Windows Live ID Sign-in Helper' addon from Internet Explorer.
2016-05-04, 1924👍, 1💬

💬 2016-05-04 mphuludi normn masekela: I forgot my yahoo pass word

Retrieving BLOB Values with getBlob() Method
This section describes how to retrieve BLOB values with the ResultSet.getBlob() method.
2016-02-07, 1910👍, 2💬

💬 2016-02-07 Herong: Karment, Good idea. Need to find some tools first...

💬 2016-02-06 karment: good program but why not by video

Subkeys of 3DES Encryption
Hi Doc, I have subkeys recovered through DPA. Can 3DES.c be modified to accept these subkeys as inputs for a cryptographic operation? Alternatively, can the main 3DES key be reverse generated from the subkeys? Thanks. jeffrey****alis@gmail.com
2015-07-23, 1898👍, 1💬

💬 2015-07-22 Herong: Hi Jeffrey, Which 3DES.c are you referring to? Can you tell me where I can see the code?

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.
2017-01-20, 1895👍, 5💬

💬 2017-01-20 anynomous: he ha ha

💬 2017-01-05 danish: that is great

PDF Printing Version: Web Service Tutorials
Information on how to obtain the PDF version of this book for printing.
2016-08-01, 1893👍, 7💬

💬 2016-01-08 Abhijeet: HI

💬 2015-12-22 Sunil: Thanks

💬 2015-12-18 pakki: to know about webservice with soap

💬 2015-12-11 mk: need to Study this book

Introduction of HTTPS (Hypertext Transfer Protocol Secure)
This chapter provides a quick introduction of HTTPS (Hypertext Transfer Protocol Secure). Topics include what is HTTPS; Web server authentication; communication data encryption.
2017-11-15, 1878👍, 3💬

💬 2017-11-15 amal: third visit

💬 2016-04-29 amal: second visit

💬 2016-04-29 amal: first visit

Cryptography Basic Concepts
This chapter describes some basic concepts of cryptography: what is cryptography, what is function and what is encryption.
2016-04-07, 1875👍, 4💬

💬 2016-02-03 dinesh: thanks

💬 2015-12-28 Herong: Malini, RSA is good example of cryptosystem. Read Introduction of RSA Algorithm for more information.

💬 2015-12-28 malini: need cryptosystem

MP3 Encoding and File Format
This section describes MP3 encoding and file format for audio recording.
2016-12-06, 1863👍, 4💬

💬 2016-12-06 suresh: Thanks..its informative!!!

💬 2016-01-14 Bhawesh: Thanks for the help, really insightful :)

💬 2015-09-15 Herong: Random, you are welcome!

💬 2015-09-14 Random: This really help me, thanks

"aapt" - Android Asset Packaging Tool
This section describes 'aapt', the Android Asset Packaging Tool, which can be used to list, add and remove files in an APK file, package resources, crunching PNG files, etc.
2015-11-16, 1860👍, 1💬

How come the Chinese calendar seems off by one day?
http://herongyang.com/2016/ - the printable calendar seems off by one day for the 2nd lunar month in 2016. Should start on March 9th, but yours starts on March 8th? Which version is giving the wrong date? I have checked all printable versions and they all show that the 2nd lunar month starts on Marc...
2016-03-10, 1827👍, 0💬

Using Visual Basic with Microsoft Access
This section provides tutorial example on how to add a Visual Basic code in Microsoft Access database to be executed as a macro on database tables.
2016-12-12, 1816👍, 5💬

💬 2016-12-12 DICKSONBALIKURUNGI: THANKS

WADL (Web Application Description Language)
This section describes what is WADL (Web Application Description Language), an XML-based file format that describes REST Web services.
2016-04-19, 1796👍, 1💬

💬 2015-07-21 Vigcky: Hello world

Printable Copy - PDF Version
Information on how to obtain the PDF version of this book for printing.
2017-07-01, 1749👍, 12💬

💬 2017-04-21 Herong: Dzung, you should have it in your email box now. Thanks.

💬 2017-04-20 Dzung Nguyen: Dr. Herong; I really enjoy your books. I donated $5 through PayPal. Would you let me know where I can download this PKI Tutorial...

💬 2016-12-06 zhaojie: thanks,i'm learning http ,so to know https !

💬 2016-10-18 ItslSteven: thanks

💬 2016-08-17 Herong: billm, please send me an email. Thanks.

(More comments ...)

Introduction to SOAP (Simple Object Access Protocol)
This chapter provides a quick introduction to SOAP (Simple Object Access Protocol).
2017-04-14, 1749👍, 7💬

💬 2016-09-22 saaaa: good

💬 2016-04-20 abc: good content....

💬 2016-03-08 shilpa: great

💬 2015-08-21 jim: good site

Installing Adobe Reader APK File
This section provides a tutorial example on how to install the Adobe Reader APK file to the Android emulator using the 'adb' tool provided in the SDK package. Adobe Reader runs ok on the emulator. But it failed to show PDF files in the /sdcard/Download folder.
2016-10-02, 1749👍, 1💬

💬 2016-10-02 Nadeem: Great Stuff!!!

Commonly Used JDBC Class Methods
This section lists some commonly used JDBC classes and motheds.
2016-02-19, 1735👍, 2💬

💬 2016-02-19 Herong: Deepak, you can see all methods in the JDBC API document.

💬 2016-02-14 Deepak32536@gmail.com: can u you please show me all method List of JDBC

Bin2Hex.pl - Converting Binary Data to Hex Numbers
This section provides a tutorial example on how to convert binary data file to hex numbers - Bin2Hex.pl.
2016-08-08, 1710👍, 1💬

💬 2016-08-08 HEX: 831BE6B18E7006372069545885A80F786C33 D064904732D39EFBE0EC7019B5D4

Chinese Web Pages with GB18030 Encoding
This section describes how to create a Chinese HTML document in GB18030 encoding and publish it on the Apache server.
2016-07-08, 1708👍, 5💬

💬 2015-11-24 Herong: Jee, there is no way to configure Chrome to ignore the encoding error and continue. But you can tell browser to use a different ...

💬 2015-11-24 Jee: I'm simply using Chrome... Is there a way to say to the XML "Just ignore caracters that you would consider as weird and display ...

💬 2015-11-22 Herong: Jee, the issue is probably not in your data. What is the program you use to display the XML data?

💬 2015-11-22 Jee: Hello, I have a database in GB18030. I am trying to display datas through XML, and for some kind of datas, the display in a brow...

application/x-www-form-urlencoded Encoding in Java
This section provides a tutorial example on how to use Java URLEncoder class to perform application/x-www-form-urlenco dedencoding and decoding.
2017-03-31, 1707👍, 2💬

💬 2017-03-31 s: &response=00&responseTimeSta mp=1490897171453&externalId=123f gh&type=AUTHORIZE_RESPONSE&serviceId=102&re...

💬 2016-09-22 dasgjdfa: test & good

setBit() - Storing a Bit into a Byte Array
This section provides a tutorial example on how to set one bit into a byte array at a specific bit position setBit().
2016-04-08, 1707👍, 1💬

💬 2016-04-08 frank: this works

SocketRequestResponse.java - Socket Client Testing Program
This section provides a tutorial example on how to write a Java program using socket interface to send a request and receive a response in binary mode.
2015-08-01, 1703👍, 2💬

💬 2015-07-31 Herong: Javier, Using this program is simple: run it in a command window as "java SocketRequestResponse host port in_file out_file", whe...

💬 2015-07-31 javier: sorry my bad english.. please an example, how use this, parameters?

<< < 4 5 6 7 8 9 10 11 12 13 14 > >>   Sort: Date