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PKI (Public Key Infrastructure) Terminology
This section provides descriptions on some commonly used PKI (Public Key Infrastructure) terminologies
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Archived: Creating Certificates Console on Windows XP
This section provides a tutorial example on how to create certificates console as MMC (Microsoft Management Console) snap-in on a Windows system.
2022-10-01, 272🔥, 0💬

PKI CA Administration - Issuing Certificates
This chapter provides tutorial notes and example codes on PKI CA administration. Topics include Root CA and intermediate CA relation; steps of issuing personal and server certificates; generating private-public key pairs and CSR with JDK 'keytool'; signing certificate with OpenSSL 'x509'; exporting ...
2022-10-01, 269🔥, 0💬

LWP Library Supports HTTPS
This section provides a tutorial example on writing a Perl script to verify HTTPS support of the LWP Library.
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Mozilla Firefox Displaying Certificate Error Page
This section provides a tutorial example showing that Mozilla Firefox fails to validate an HTTPS server certificate and displays a certificate error page.
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Installing CAcert.org Root CA in Firefox
This section provides a tutorial example on how to install CAcert.org root CA certificate in Firefox. Note that CAcert.org CA certificate is not pre-installed in Firefox.
2022-10-01, 265🔥, 0💬

Importing Private-Public Key Pair with Internet Options
This section provides a tutorial example on how to import a PKCS12 file containing a private-public key pair and its certificate into Windows system using 'Internet Options'.
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Failing to Import Root CA Certificates to Mozilla Firefox
This section provides a tutorial example on how to import a root CA certificate into Mozilla Firefox. The import process failed with an error.
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PHP Scripts Communicating with HTTPS Servers
This chapter provides tutorial notes and example codes on writing PHP scripts communicating with HTTPS servers. Topics include configuring the OpenSSL module; using file_get_contents() and fopen() functions with OpenSSL; setting 'verify_peer' SSL context option to verify server's certificates; conca...
2022-10-01, 260🔥, 0💬

Archived: Viewing Digital ID Obtained from ARX CoSign
This section provides a tutorial example on how to view digital ID obtained from ARX CoSign. It is a real PKI certificate that can be validated up to a trusted root CA.
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Exporting Server Certificate to File in Mozilla Firefox
This section provides a tutorial example on how to export an HTTPS server certificate to a certificate file in PEM (Privacy Enhanced Mail) format.
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Most Popular Certificate Authorities
This section provides a list of most popular certificate authorities.
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Exporting Certificate to File from IE
This section provides a tutorial example on how to export a trusted root CA certificate installed in IE into a certificate file encoded in Base64 format.
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Applying Free Personal Certificate at Comodo
This section provides a tutorial example on how to apply for a free personal email certificate at Comodo.
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Using HTTPS with Mozilla Firefox
This chapter provides tutorial notes and example codes on using certificates in Mozilla Firefox. Topics include why Web browsers need certificates; viewing the certificate from an https Web server; saving the certificate from a server to a certificate file; exporting and importing certificates to an...
2022-10-01, 253🔥, 0💬

Encrypted Email Messages using S/MIME
This section provides an encrypted email message example using the S/MIME (Secure/Multipurpose Internet Mail Extensions) standard. The encrypted message with other information is included in a single MIME part.
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Deleting Certificates from IE
This section provides a tutorial example on how to delete a certificate from IE. Deleted certificate can be re-installed back from a certificate file.
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What Is Keychain Access on macOS
This section provides a quick introduction on Keychain Access, which is an administration tool on macOS computers store and manage passwords, private keys and PKI certificates.
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iPhone and Server Certificate
This chapter provides tutorial notes and example codes on server certificates used by iPhone. Topics include viewing https Website server certificates; locating trusted certificate store on iOS 10 iPhone; installing trusted root CA certificates; viewing the profile details; enabling trust of root CA...
2022-10-01, 245🔥, 0💬

Java Programs Communicating with HTTPS Servers
This chapter provides tutorial notes and example codes on writing Java programs communicating with HTTPS servers. Topics include using Java Secure Socket Extension (JSSE); using openStream() method in the java.net.URL class; using default trusted CA KeyStore file 'cacerts'; using 'keytool' to manage...
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Archived: Viewing Digital ID Created by MS Word
This section provides a tutorial example on how to view the digital ID created by MS Word. It is really a self-signed certificate of an auto-generated private-public key pair.
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References
List of reference materials used in this book.
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Review My Root CA Certificate on macOS
This section provides a tutorial example on how to review my self-signed root CA and make it trusted on macOS using Keychain Access.
2022-10-01, 243🔥, 0💬

Email Messages with Digital Signatures using S/MIME
This section provides an email message example with a digital signature using the S/MIME (Secure/Multipurpose Internet Mail Extensions) standard. The message is divided into 2 parts: the message part and the digital signature part.
2022-10-01, 236🔥, 0💬

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