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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.
2022-10-01, ∼499🔥, 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, ∼499🔥, 0💬

PKI (Public Key Infrastructure) Terminology
This section provides descriptions on some commonly used PKI (Public Key Infrastructure) terminologies
2022-10-01, ∼498🔥, 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, ∼496🔥, 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, ∼495🔥, 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, ∼490🔥, 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, ∼487🔥, 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, ∼485🔥, 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, ∼481🔥, 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, ∼478🔥, 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, ∼478🔥, 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, ∼475🔥, 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, ∼473🔥, 0💬

Most Popular Certificate Authorities
This section provides a list of most popular certificate authorities.
2022-10-01, ∼468🔥, 0💬

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.
2022-10-01, ∼468🔥, 0💬

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, ∼464🔥, 0💬

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, ∼460🔥, 0💬

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(), fopen(), fsockopen() and stream_socket_client() functions with OpenSSL; setting 'verify_peer' SSL context option t...
2022-10-01, ∼459🔥, 0💬

Python Scripts Communicating with HTTPS Servers
This chapter provides tutorial notes and example codes on writing Python scripts communicating with HTTPS servers. Topics include using built-in http.client and ssl modules; modifying SSL parameters; retrieving server certificate and validation chain; installing and using the pyOpenSSL package.
2022-10-01, ∼455🔥, 0💬

Viewing Server Certificate in Mozilla Firefox
This section provides a tutorial example on how to view the server certificate when visiting an 'https' Website in Mozilla Firefox.
2022-10-01, ∼451🔥, 0💬

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.
2022-10-01, ∼449🔥, 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...
2022-10-01, ∼448🔥, 0💬

View Server Certificate Chain in Apple Safari
This section provides a tutorial example on how to view server certificate chain when visiting a 'https' Website in Apple Safari. The top certificate in a certificate chain is the root CA certificate, which is trusted by browser settings.
2022-10-01, ∼447🔥, 0💬

Visiting "https" Website with Mozilla Firefox
This section describes how Mozilla Firefox shows a lock icon when you visit an 'https' Website to provide you more security related information.
2022-10-01, ∼445🔥, 0💬

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