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Java "keytool" Commands and KeyStore Files
This chapter provides tutorial notes and example codes on the Java 'keytool' command. Topics include introduction of KeyStore file and 'keytool' command; generating and managing keys and self-signed certificates; exporting and importing certificates; generating CSR (Certificate Signing Request); sig... 2024-11-27, ∼263🔥, 0💬

What Is ASN.1 (Abstract Syntax Notation One)
This section introduces ASN.1 (Abstract Syntax Notation One), which is a language that allows you to define your own constructed data types. 2024-11-27, ∼259🔥, 0💬

"keytool -export/import" - Export and Import Certificates
This section provides a tutorial example on how to use the 'keytool -export' command to export certificates out of a 'keystore' file. The 'keytool -import' command can be used to import certificates into a 'keystore' file. 2024-11-27, ∼257🔥, 0💬

"openssl genpkey" - Generate Private Key
This section describes the 'openssl genpkey' command, which generates a private/public key pair for a given algorithm. 2024-11-27, ∼254🔥, 0💬

PKI Certificate File Formats
This chapter provides a quick introduction of PKI certificate file formats. Topics include ASN.1 standard; BER and DER encodings; PKI certificates in DER, PEM, PKCS7, and PKCS12 file formats; PKI certificate decoders and ASN.1 parsers. 2024-11-27, ∼247🔥, 0💬

"openssl ca" - CA Signing Certificate
This section describes the 'openssl ca' command, which allows you to sign a CSR (Certificate Signing Request) into a certificate as a CA (Certificate Authority). 2024-11-27, ∼246🔥, 0💬

PKI Certificate in Base64 Format
This section describes the Base64 file format to store PKI certificates. 2024-11-27, ∼245🔥, 0💬

ASN.1 Data Structure of PKCS7 File
This section provides a tutorial example to show the ASN.1 data structure of a PKCS12 file. 2024-11-27, ∼243🔥, 0💬

PKI Certificate Structure in ASN.1 Notations
This section presents the PKI certificate structure defined in ASN.1 notations. 2024-11-27, ∼242🔥, 0💬

"openssl ca" - CA (Certificate Authority) Tool
This chapter provides a quick introduction of the 'openssl ca' command, which can be used as CA (Certificate Authority) tool. Topics include OpenSSL configuration file, openssl.cnf; setting up root CA and intermediate CA environments; signing CSRs into certificates; adding x509v3 extensions in CSR a... 2024-11-27, ∼237🔥, 0💬

PKI Certificate File ASN.1 Parser
This section provides a quick introduction on ASN.1 parsers, which can be used to parse PKI certificates back to ASN.1 data structure. 2024-11-27, ∼236🔥, 0💬

"openssl pkcs12 -export" - Limitations and Errors
This section provides tutorial examples showing limitations and errors of the 'openssl pkcs12 -export' command. 2024-11-27, ∼234🔥, 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, ∼234🔥, 0💬

What Is PKCS7 File Format
This section describes the PKCS7 File Format, which can be used to store multiple signed and/or encrypted data items, including certificates and CRL (Certificate Revocation List) in a single file. 2024-11-27, ∼234🔥, 0💬

"openssl req -newkey ..." - Generate Key and CSR
This section describes the 'openssl req -newkey ...' command, which allows you to generate a private/public key pair and a CSR in a single step. 2024-11-27, ∼232🔥, 0💬

PKI Certificate Store
This chapter provides a quick introduction of PKI certificate stores, including Windows Windows Certificate Stores, macOS KeyChains, Linux Trust Stores, Java KeyStores, PEM Certificate Bundle Files and PKCS12 Certificate Bundle Files. 2024-11-27, ∼232🔥, 0💬

"openssl req -x509" - Generate Self-Signed 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, ∼231🔥, 0💬

Use "openssl ca" as Intermediate CA
This section provides a tutorial example on how to use the 'openssl ca' command as Intermediate CA to sign a CSR (Certificate Signing Request) into a certificate using a given section in openssl.cnf. 2024-11-27, ∼231🔥, 0💬

"openssl crl2pkcs7 -nocrl" - PKCS7 Certificate File
This section provides a tutorial example on how to create a PKCS7 file with a single certificate using the 'openssl crl2pkcs7 -nocrl' command. 2024-11-27, ∼230🔥, 0💬

What Is DER (Distinguished Encoding Rules)
This section introduces the DER (Distinguished Encoding Rules) defined in the ASN.1 standard. It is a restricted version of BER (Basic Encoding Rules) to ensure unique encoding output. 2024-11-27, ∼228🔥, 0💬

"openssl req -new" - Generate CSR from Key
This section describes the 'openssl req -new' command, which allows you to generate a CSR (Certificate Signing Request) from a given private/public key pair. 2024-11-27, ∼227🔥, 0💬

Root CA Certificate Example
This section provides a root CA certificate example and explanations of its data fileds. 2024-11-27, ∼226🔥, 0💬

BER Encoding Examples
This section provides BER encoding examples of some simple ASN.1 structured values. 2024-11-27, ∼226🔥, 0💬

PKI Certificate in DER Format
This section describes the DER (Distinguished Encoding Rules) file format to store PKI certificates. 2024-11-27, ∼226🔥, 0💬

<< < 1 2 3 4 5 6 7 8 … > >>   ∑:315  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