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"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, ∼171🔥, 0💬

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, ∼170🔥, 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, ∼170🔥, 0💬

Root CA Certificate Example
This section provides a root CA certificate example and explanations of its data fileds.
2024-11-27, ∼168🔥, 0💬

PKI Certificate in PEM Format
This section describes the PEM (Privacy Enhanced Mail) file format to store PKI certificates.
2024-11-27, ∼167🔥, 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, ∼167🔥, 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, ∼166🔥, 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, ∼166🔥, 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, ∼166🔥, 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, ∼163🔥, 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, ∼162🔥, 0💬

What Is "openssl" Command
This section describes the 'openssl' command, which invokes the OpenSSL CLI to access OpenSSL functions.
2024-11-27, ∼160🔥, 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, ∼160🔥, 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, ∼159🔥, 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, ∼158🔥, 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, ∼158🔥, 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, ∼158🔥, 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, ∼158🔥, 0💬

Intermedate CA Certificate Example
This section provides an intermediate CA certificate example and explanations of its data fileds.
2024-11-27, ∼156🔥, 0💬

PKI Certificate Related Terminology
This section provides descriptions on some commonly used PKI certificate related terminologies.
2024-11-27, ∼155🔥, 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, ∼155🔥, 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, ∼154🔥, 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, ∼153🔥, 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, ∼153🔥, 0💬

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