Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO

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What Is PKI Certificate
This section describes what is PKI certificate and what are basic data fields included in a PKI certificate. 2024-11-27, ∼162🔥, 0💬

End Entity Certificate Example
This section provides an end entity certificate example and explanations of its data fileds. 2024-11-27, ∼160🔥, 0💬

What Is PEM Certificate Bundle
This section describes what is PEM certificate bundle - a concatenation of multiple certificates in PEM format. 2024-11-27, ∼158🔥, 0💬

"keytool -certreq" - Generate CSR (Certificate Signing Request)
This section provides a tutorial example on how to use the 'keytool -certreq' command to generate a CSR from a given private/public key pair with a self-signed certificate stored in a KeyStore file. 2024-11-27, ∼158🔥, 0💬

"openssl x509 -CA ..." - CA Signing Certificate
This section describes the 'openssl req -x509' command, which allows you to generate self-signed certificate from a CSR, an existing key pair, or an internally generated key pair. 2024-11-27, ∼157🔥, 0💬

What Is Windows Certificate Store
This section describes what is Windows Certificate Store - a PKI certificate store integrated in a Windows operating system. 2024-11-27, ∼154🔥, 0💬

What Is PKI Certificate Store
This section describes what is PKI Certificate Store - a database used by a computer system or software to securely store PKI certificates and related information. 2024-11-27, ∼152🔥, 0💬

ASN.1 Type Modifier - Type Tagging
This section provides a quick introduction of ASN.1 type modifiers. Specifying a type modifier is alao called type tagging, which allows you to define your type tags to resolve ambiguity issues in BER encoding. 2024-11-27, ∼151🔥, 0💬

"keytool -genkeypair" - Certificate and Key Bundle
This section provides a tutorial example on how to create a PKCS12 bundle to store a self-signed certificate and its private/public key pair using the 'keytool -genkeypair' command. 2024-11-27, ∼149🔥, 0💬

"keytool" - Key and Certificate Management Tool
This section provides a quick introduction of 'keytool' - a command line tool to manage private keys and public certificates in 'keystore' database file. 2024-11-27, ∼145🔥, 0💬

"keytool -keyclone" - Clone Self-Signed Certificate with New Identity
This section provides a tutorial example on how to use the 'keytool -keyclone' command to clone a certificate with new identity. The cloned certificates will have the same keys with the original certificate. 2024-11-27, ∼145🔥, 0💬

References
List of reference materials used in this book. 2024-11-27, ∼143🔥, 0💬

What Is macOS KeyChain
This section describes what is macOS Keychain - a database integrated in a macOS operating system to store passwords, private/public keys and certificates. 2024-11-27, ∼143🔥, 0💬

About This Book
This section provides some detailed information about this book - PKI Certificate Tutorials - Herong's Tutorial Examples. 2024-11-27, ∼142🔥, 0💬

Use "openssl ca" as Root CA
This section provides a tutorial example on how to use the 'openssl ca' command as a root CA to sign a CSR (Certificate Signing Request) into a certificate using a given section in openssl.cnf. 2024-11-27, ∼141🔥, 0💬

ASN.1 Data Structure of PKCS13 File
This section provides a tutorial example to show the ASN.1 data structure of a PKCS12 file. 2024-11-27, ∼137🔥, 0💬

getSelection() - Getting Selected Button
This section provides a tutorial example on how to use the getSelection() method to know which button is selected in a button group. 2024-11-26, ≈20🔥, 4💬

💬 2024-11-26 davide goga: useful grazie

💬 2016-02-22 aaa: God is the greatest

💬 2016-02-22 aaa: we are here to learn

Archived: Downloading and Installing JDK 1.6
This section describes how to download and install Java SE (JDK) 1.6 Update 2 on a Windows XP system. 2024-11-25, ∼806🔥, 3💬

💬 2024-08-17 Herong: NullPTR, can you download the JDK .exe file on the newer computer and transfer it to your Windows XP?

💬 2024-08-15 NullPTR: the link to download javase will redirect to oracle.com,but i cant click agree eula on the download page with chrome 47 on windo...

XMLin() and XMLout() Methods
This section describes two key methods in the XML::Simple module, XMLin() and XMLout(), to convert XML text string into a hash structure representing the XML structure and to convert the hash back to a string. 2024-11-20, ∼1739🔥, 2💬

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/multiplicative notations; EC a... 2024-11-16, ∼6784🔥, 4💬

💬 2022-07-27 Aman: Perfect book to help my 'encoding' project. Thank you!

💬 2020-06-23 Herong: Chris, contact me by email. I will send you a PDF copy. Thanks for your comment.

💬 2020-06-22 chris: Sorry for fuss. Bought this ebook on google. bad idea. Should have not done that and just got the physical book or maybe ebook o...

💬 2019-01-01 Yale: Thank you!

PKI Tutorials - Herong's Tutorial Examples
This tutorial book is a collection of notes and sample codes written by the author while he was learning PKI (Public Key Infrastructure) technologies himself. Topics include Root CA (Certificate Authorities); SSL, TLS, and HTTPS; Server and client authentication processes; Communication data encrypt... 2024-11-16, ≈13🔥, 5💬

💬 2024-11-16 Jay Sarna: Thankyou Dr. Yang. Got it.

💬 2024-11-10 Herong: Hi Jay, I have shared the PDF file with your google account. You should receive a notification with a download link.

💬 2024-10-03 Herong: Hi Jay, I am sorry that you haven't received the PDF file yet. It was sent on Sep 12 to your gmail address. It looks like gmail ...

💬 2024-10-01 Jay Sarna: Request for purchased books ----------------------------- Hello Dr. Yang I hope you are ok. I purchased pdf copy of this book vi...

💬 2016-02-07 john: thanks!

UTF-16 Encoding
This section provides a quick introduction of the UTF-16 (Unicode Transformation Format - 16-bit) encoding for Unicode character set. Paired surrogates are used for characters in the U+10000...0x10FFFF range. 2024-11-04, ∼4844🔥, 5💬

💬 2021-11-09 77: *9999

💬 2016-12-28 anson: what a detail of explain. i think i complete understand it. thanks very much.

Chinese Character String with GB18030 Encoding
This section providing information on handling Chinese character string literals in GB18030 encoding. header() function must be called to override the HTTP response header 'Content-type' setting to GB18030 in PHP 7. 2024-10-29, ∼494🔥, 3💬

💬 2024-10-29 Herong: Yi, looks like you have fixed your code issue. Your website displays Chinese characters correctly now.

💬 2024-10-26 Yi Jiang: Thanks Yang! But my website still display wrong: https://www.typingchinese.com/bishun .phpthis happens after hosting server upgr...

What Is Generator Expression
This section provides a quick introduction of generator expression, which contains a 'for' clause enclosed in parentheses and returns a generator iterator. 2024-10-29, ∼260🔥, 0💬

<< < … 9 10 11 12 13 14 15 16 17 18 19 … > >>   ∑:9026  Sort:Rank

Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO