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Most Popular Certificate Authorities
This section provides a list of most popular certificate authorities.
2022-10-01, ∼523🔥, 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, ∼523🔥, 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, ∼519🔥, 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, ∼518🔥, 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, ∼517🔥, 0💬

Importing a Root CA Certificate from a File
This section provides a tutorial example on how to import a root CA certificate from a certificate file into a certificate store using the certificates console on a Windows system.
2022-10-01, ∼515🔥, 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, ∼515🔥, 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, ∼514🔥, 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, ∼513🔥, 0💬

Viewing Server Certificate Chain in IE
This section provides a tutorial example on how to view certificate chain when visiting a 'https' Website in IE. The top certificate in a certificate chain is the root CA certificate, which is trusted automatically.
2022-10-01, ∼512🔥, 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, ∼510🔥, 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, ∼501🔥, 0💬

Using HTTPS with IE (Internet Explorer)
This chapter provides tutorial notes and example codes on using certificates in IE. Topics include why Web browsers need certificates; viewing the certificate from an https Web server; installing the certificate from a server; exporting a certificate from IE to a certificate file; importing a certif...
2022-10-01, ∼495🔥, 0💬

Modifying SSL Parameters in Python
This section provides a tutorial example on using the ssl module to modify HTTPS connection parameters.
2022-10-01, ∼493🔥, 0💬

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.
2022-10-01, ∼486🔥, 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, ∼486🔥, 0💬

Applying Free Personal Certificate at Comodo
This section provides a tutorial example on how to apply for a free personal email certificate at Comodo.
2022-10-01, ∼482🔥, 0💬

Archived: IE 8 Displaying Certificate Error Icon
This section provides a tutorial example showing that IE 8 displays a Certificate Error icon next to the Website address if you continue to use a Website that failed with during the certificate validation process.
2022-10-01, ∼481🔥, 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.
2022-10-01, ∼480🔥, 0💬

Python http.client for HTTPS Connection
This section provides a tutorial example on how to use the http.client Python module to connect to an HTTPS server.
2022-10-01, ∼480🔥, 0💬

Getting Personal Certificate Signed by CAcert.org
This section provides a tutorial example on how to submit a CSR (Certificate Signing Request) to CAcert.org to get a free personal certificate for an email address.
2022-10-01, ∼479🔥, 0💬

Archived: Viewing Certificate Chain Validation Error in IE 8
This section provides a tutorial example on how to find the cause of the certificate validation error in IE 8.
2022-10-01, ∼477🔥, 0💬

References
List of reference materials used in this book.
2022-10-01, ∼476🔥, 0💬

Using HTTPS with Microsoft Edge
This chapter provides tutorial notes and example codes on using certificates in Edge. Topics include why Web browsers need certificates; viewing the certificate from an https Web server; exporting a certificate from Edge to a certificate file; resolving server certificate errors.
2022-10-01, ∼473🔥, 0💬

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