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Introduction of PKI Certificate
This chapter provides a quick introduction of PKI certificate. Topics certificate structure and data fields; examples root CA, intermediate CA and end entity certificates; OID (Object IDentifiers) used in certificates. 2024-11-27, ∼144🔥, 0💬

What Is Java KeyStore File?
This section provides a quick introduction of 'keystore' - a database file used to store private keys and public key certificates. 'keystore' file can be managed by the KeyStore class or the 'keytool' command. 2024-11-27, ∼144🔥, 0💬

Certificate File Format Summary
This section provides a summary of 5 commonly used file formats of PKI certificates: DER, PEM, PKCS7 Binary, PKCS7 Text, and PKCS12. 2024-12-14, ∼143🔥, 0💬

PKI Certificate Structure in ASN.1 Notations
This section presents the PKI certificate structure defined in ASN.1 notations. 2024-11-27, ∼143🔥, 0💬

PKCS7 Certificate Chain File
This chapter provides a quick introduction of the PKCS7 certificate chain file. Topics include introduction of PKCS7 file format; creating PKCS7 file with a single certificate or a certificate chain, and converting PKCS12 file to PEM bundle using OpenSSL. 2024-11-27, ∼143🔥, 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, ∼143🔥, 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, ∼142🔥, 0💬

OpenSSL - Cryptography Toolkit
This chapter provides a quick introduction of OpenSSL cryptography toolkit. Topics include what is OpenSSL; installing OpenSSL CLI on CentOS; generating private/public key pairs, CSRs (Certificate Signing Requests), and self-signed certificates; signing CSRs into certificates as a CA (Certificate Au... 2024-11-27, ∼142🔥, 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, ∼142🔥, 0💬

"openssl crl2pkcs7 -nocrl" - PKCS7 Certificate Chain
This section provides a tutorial example on how to create a PKCS7 file with a certificate chain using the 'openssl crl2pkcs7 -nocrl' command. 2024-11-27, ∼140🔥, 0💬

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, ∼139🔥, 0💬

"openssl req" - CSR (Certificate Signing Request)
This section describes the 'openssl req' command, which generates a CSR (Certificate Signing Request) or a self-signed certificate. 2024-11-27, ∼139🔥, 0💬

"keytool -importcert" - Certificate-Only Bundle
This section provides a tutorial example on how to create a PKCS12 bundle to store a certificate and its private/public key pair using the 'keytool -genkeypair' command. 2024-11-27, ∼139🔥, 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, ∼138🔥, 0💬

End Entity Certificate Example
This section provides an end entity certificate example and explanations of its data fileds. 2024-11-27, ∼137🔥, 0💬

What Is OpenSSL
This section describes what is OpenSSL - a cryptography toolkit implementing SSL/TLS protocols and related cryptography standards. 2024-11-27, ∼137🔥, 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, ∼137🔥, 0💬

What Is Linux Truststore
This section describes what is Linux Truststore - a database integrated in most Linux systems to store trusted root certificates. 2024-11-27, ∼137🔥, 0💬

PKI Certificate in PEM Format
This section describes the PEM (Privacy Enhanced Mail) file format to store PKI certificates. 2024-11-27, ∼136🔥, 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, ∼136🔥, 0💬

"keytool -gencert" - Sign CSR with CA certificate
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, ∼136🔥, 0💬

What Is "openssl" Command
This section describes the 'openssl' command, which invokes the OpenSSL CLI to access OpenSSL functions. 2024-11-27, ∼135🔥, 0💬

Intermedate CA Certificate Example
This section provides an intermediate CA certificate example and explanations of its data fileds. 2024-11-27, ∼134🔥, 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, ∼134🔥, 0💬

<< < … 6 7 8 9 10 11 12 >   ∑:281  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 Reference REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO