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PKIX Path Building Failed - No CA Certificate
This section provides a tutorial example on how to use the 'java -Djavax.net.ssl.trustStore' to override the default trusted KeyStore and how to demonstrate a 'PKIX path building failed - unable to find valid certification path to requested target' error.
2022-10-01, ∼543🔥, 0💬

Visiting "HTTPS" Website with Google Chrome
This section describes how Google Chrome is showing the 'Connection is secure' message in the site information popup box, when visiting an 'HTTPS' Website.
2022-10-01, ∼541🔥, 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, ∼530🔥, 0💬

Archived Tutorials
This chapter contains some outdated tutorial notes and example codes from previous versions of this book.
2022-10-01, ∼529🔥, 0💬

Firefox Extension - Gmail S/MIME
This section describes the Firefox extension, Gmail S/MIME, which allows you to send/receive signed and encrypted emails in Gmail using Firefox.
2022-10-01, ∼528🔥, 0💬

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.
2022-10-01, ∼527🔥, 0💬

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.
2022-10-01, ∼524🔥, 0💬

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.
2022-10-01, ∼519🔥, 0💬

Digital Signature and Encryption in Outlook
This section describes how Microsoft Office Outlook supports digital signature and encryption when sending out email messages.
2022-10-01, ∼517🔥, 0💬

What Is S/MIME
This section describes what is S/MIME (Secure/Multipurpose Internet Mail Extensions) - Using PKI to secure MIME data by public key signing and encryption.
2022-10-01, ∼515🔥, 0💬

Email Security Settings in Outlook
This section describes email security settings in MS Office Outlook that control adding encryption and digital signature to outgoing email messages.
2022-10-01, ∼515🔥, 0💬

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.
2022-10-01, ∼513🔥, 0💬

PKI (Public Key Infrastructure) Terminology
This section provides descriptions on some commonly used PKI (Public Key Infrastructure) terminologies
2022-10-01, ∼512🔥, 0💬

Viewing Server Certificate in Google Chrome
This section provides a tutorial example on how to view server certificate details when visiting an 'https' Website in Google Chrome.
2022-10-01, ∼509🔥, 0💬

Android and Server Certificate
This chapter provides tutorial notes and example codes on server certificates used by Android phone. Topics include viewing https Website server certificates; locating trusted certificate store on Android phone; downloading and installing trusted root CA certificates.
2022-10-01, ∼509🔥, 0💬

Archived: Importing Root Certificate from a File to IE 8
This section provides a tutorial example on how to use IE 8 to import a root CA certificate into the 'Trusted Root Certification Authorities' certificate store.
2022-10-01, ∼508🔥, 0💬

S/MIME and Email Security
This chapter provides tutorial notes and example codes on S/MIME. Topics include introduction of S/MIME (Secure/Multipurpose Internet Mail Extensions); email message examples with digital signatures; examples of encrypted emails; S/MIME support in MS Office Outlook 2007; S/MIME support in Gmail.
2022-10-01, ∼507🔥, 0💬

Viewing and Installing RDP Server Certificate
This section provides a tutorial example on how to view and install a RDP server certificate to local client system to avoid authentication error.
2022-10-01, ∼500🔥, 0💬

CAcert.org - Root CA Offering Free Certificates
This chapter provides tutorial notes and example codes on CAcert.org. Topics include joining CAcert.org; installing CAcert.org root CA certificate in Firefox and IE; validating server domain name with CAcert; generating a private and public key pair with JDK 'keytool'; getting a free server certific...
2022-10-01, ∼496🔥, 0💬

Google Chrome Shares Windows PKI with IE
This section describes how Chrome, Internet Explorer (IE) and Windows are sharing PKI functionalities together in storing and managing root CA certificates and server certificates.
2022-10-01, ∼492🔥, 0💬

Importing CA Certificates into the Trusted Store
This section provides a tutorial example on how to import a root CA certificate into the 'Trusted Root Certificate Authorities' certificate store using 'Internet Options'.
2022-10-01, ∼487🔥, 0💬

Digital Signature - OpenOffice.org 3
This chapter provides tutorial notes and example codes on applying digital signature with OpenOffice.org 3. Topics include obtaining a personal certificate signed by a trusted root CA; adding a digital signature to an OpenOffice.org document; viewing details of certificates; intended usages of certi...
2022-10-01, ∼485🔥, 0💬

OpenOffice.org 3 - Applying Digital Signatures
This section describes how to apply digital signature on documents created with OpenOffice.org 3. On Windows system, OpenOffice 3 uses keys and certificates from Internet Options.
2022-10-01, ∼484🔥, 0💬

Archived: Applying Digital Signatures with Word 2007
This section describes elements of applying digital signatures in Microsoft Office Word 2007. On Windows system, Word 2007 uses digital IDs (certificates linked with private keys) from in 'Personal' certificate store managed by Internet Options.
2022-10-01, ∼484🔥, 0💬

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