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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, ∼371🔥, 0💬

Most Popular Certificate Authorities
This section provides a list of most popular certificate authorities.
2022-10-01, ∼370🔥, 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, ∼368🔥, 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, ∼366🔥, 0💬

"Cannot Verify Server Identity" with Safari on iOS 10
This section provides a tutorial example on how to resolve the 'Cannot Verify Server Identity' error with Safari on iOS 10 iPhone.
2022-10-01, ∼363🔥, 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, ∼361🔥, 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, ∼360🔥, 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, ∼359🔥, 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, ∼358🔥, 0💬

LWP Library Supports HTTPS
This section provides a tutorial example on writing a Perl script to verify HTTPS support of the LWP Library.
2022-10-01, ∼355🔥, 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'.
2022-10-01, ∼348🔥, 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, ∼345🔥, 0💬

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, ∼345🔥, 0💬

View Server Certificate Path in Apple Safari
This section provides a tutorial example on how to view server certificate path when visiting a 'https' Website in Apple Safari. The top certificate in a certificate path is the root CA certificate, which is trusted by browser settings.
2022-10-01, ∼345🔥, 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, ∼344🔥, 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, ∼342🔥, 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, ∼342🔥, 0💬

.NET Programs Communicating with HTTPS Servers
This chapter provides tutorial notes and example codes on writing .NET programs communicating with HTTPS servers. Topics include using .NET Framework 4.0 System.Net.Request class to connect to HTTPS servers; testing how .NET programs uses root CA certificates from the trusted certificate store; catc...
2022-10-01, ∼341🔥, 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, ∼341🔥, 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, ∼341🔥, 0💬

References
List of reference materials used in this book.
2022-10-01, ∼341🔥, 0💬

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, ∼339🔥, 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, ∼331🔥, 0💬

Viewing Server Certificate Path in IE
This section provides a tutorial example on how to view certificate path when visiting a 'https' Website in IE. The top certificate in a certificate path is the root CA certificate, which is trusted automatically.
2022-10-01, ∼328🔥, 0💬

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