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Linux Trust Store for CA Certificates
This chapter provides tutorial notes and example codes on Linux Trust Store. Topics include directory and files of Linux Trust Store; 'trust' command to list, search, extract certificates in Linux Trust Store. 2026-05-12, ∼231🔥, 0💬

/etc/pki/ Directory and Symbolic Links
This section describes the /etc/pki/ directory holding CA certificates in different formats for different types of applications. 2026-05-12, ∼231🔥, 0💬

What Is OpenSSL
This section describes what is OpenSSL - a cryptography toolkit implementing SSL/TLS protocols and related cryptography standards. 2024-11-27, ∼231🔥, 0💬

"keytool -gencert -ext" - Sign CSR with X.509 Extensions
This section provides a tutorial example on how to use the 'keytool -gencert' command to sign a CSR with a self-signed root CA certificate and its private/public key pair. 2024-11-27, ∼231🔥, 0💬

PKI Certificate Related Terminology
This section provides descriptions on some commonly used PKI certificate related terminologies. 2024-11-27, ∼230🔥, 0💬

What Is PKCS12 Certificate Bundle
This section describes what is PEM certificate bundle - a concatenation of multiple certificates in PEM format. 2024-11-27, ∼230🔥, 0💬

Adding CA Certificates for the PHP Engine
This section provides a tutorial example on how to add self-signed certificates as trusted CA certificates for the PHP engine. 2022-11-09, ∼230🔥, 0💬

What Is PKI (Public Key Infrastructure)
This section describes what is PKI (Public Key Infrastructure) - an information technology infrastructure that enables Internet users to securely exchange information using the public and private key technology. 2024-11-27, ∼227🔥, 0💬

Intermedate CA Certificate Example
This section provides an intermediate CA certificate example and explanations of its data fileds. 2024-11-27, ∼227🔥, 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, ∼225🔥, 0💬

ASN.1 Data Structure of PKCS12 File
This section provides a tutorial example to show the ASN.1 data structure of a PKCS12 file. 2024-11-27, ∼225🔥, 0💬

"openssl genpkey -algorithm EC" - EC Private Key
This section describes the 'openssl genpkey -algorithm EC' command, which generates an EC private/public key pair. It replaces the old 'openssl ecparam -genkey' command 2024-11-27, ∼223🔥, 0💬

What Is "openssl" Command
This section describes the 'openssl' command, which invokes the OpenSSL CLI to access OpenSSL functions. 2024-11-27, ∼222🔥, 0💬

What Is ca-certificates Package
This section describes the 'ca-certificates' package, which installs trusted root CA certificates supporting SSL/TLS applications. 2026-05-12, ∼220🔥, 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, ∼220🔥, 0💬

About This Book
This section provides some detailed information about this book - PKI Certificate Tutorials - Herong's Tutorial Examples. 2024-11-27, ∼219🔥, 0💬

"openssl genpkey -algorithm RSA" - RSA Private Key
This section describes the 'openssl genpkey -algorithm RSA' command, which generates a RSA private/public key pair. It replaces the old 'openssl genrsa' command 2024-11-27, ∼218🔥, 0💬

Create Web Server Certificate
This section provides a tutorial example on how to Web server certificate with required x509v3 extensions, including 'subjectAltName' to cover multiple domain names and/or IP addresses. 2024-11-27, ∼217🔥, 0💬

What Is Java KeyStore
This section describes what is Java KeyStore - a database file used by older Android systems and Java applications to store PKI certificates. 2024-11-27, ∼217🔥, 0💬

"keytool -genkeypair" - Generate Key with Self-Signed Certificate
This section provides a tutorial example on how to use the 'keytool -genkeypair' command to generate a new pair of keys with a self-signed certificate in a new KeyStore file. 2024-11-27, ∼216🔥, 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, ∼214🔥, 0💬

PKI Certificate in OpenSSL PEM Format
This section describes the PEM (Privacy Enhanced Mail) file format to store PKI certificates. 2026-05-12, ∼212🔥, 0💬

Linux Certificate Stores and Tools
This chapter provides tutorial notes and example codes on Linux Certificate stores and tools. Topics include root CA certificate location; 'update-ca-certificates' and 'update-ca-trust' commands to main trusted root CA certificates; 'certutil' command to manage NSS certificate database for Firefox a... 2026-05-06, ∼212🔥, 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, ∼212🔥, 0💬

<< < … 7 8 9 10 11 12 13 14 > >>   ∑:315  Sort:Date

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