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Most Popular Certificate Authorities
This section provides a list of most popular certificate authorities.
2022-10-01, ∼482🔥, 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, ∼477🔥, 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, ∼475🔥, 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, ∼470🔥, 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, ∼470🔥, 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, ∼467🔥, 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, ∼467🔥, 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, ∼466🔥, 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, ∼463🔥, 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, ∼462🔥, 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, ∼455🔥, 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, ∼455🔥, 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, ∼452🔥, 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, ∼449🔥, 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, ∼447🔥, 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, ∼441🔥, 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, ∼440🔥, 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, ∼437🔥, 0💬

OpenSSL Failing to Verify Server's Certificate
This section provides a tutorial example on how OpenSSL fails to verify HTTPS server's certificate using the 'cafile' SSL context option. The CA certificate can not be found.
2022-10-01, ∼434🔥, 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, ∼434🔥, 0💬

References
List of reference materials used in this book.
2022-10-01, ∼434🔥, 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, ∼434🔥, 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, ∼433🔥, 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, ∼432🔥, 0💬

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