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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, ∼417🔥, 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, ∼417🔥, 0💬

PKI Certificate Tutorials - Herong's Tutorial Examples
This tutorial book is a collection of notes and sample codes written by the author while he was learning PKI certificate related technologies. Topics include PKI architecture and CA (Certificate Authorities); PKI certificate types and DER/PEM file formats; Certificate tools: OpenSSL and 'keytool'; C...
2024-11-27, ∼416🔥, 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, ∼416🔥, 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, ∼410🔥, 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, ∼403🔥, 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, ∼403🔥, 0💬

References
List of reference materials used in this book.
2022-10-01, ∼398🔥, 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, ∼396🔥, 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, ∼396🔥, 0💬

Viewing Server Certificate in Mozilla Firefox
This section provides a tutorial example on how to view certificate when visiting an 'https' Website in Mozilla Firefox.
2022-10-01, ∼395🔥, 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, ∼395🔥, 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, ∼392🔥, 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, ∼392🔥, 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, ∼387🔥, 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, ∼385🔥, 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, ∼385🔥, 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, ∼383🔥, 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, ∼380🔥, 0💬

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, ∼379🔥, 0💬

Asking Crypt::SSLeay to Verify Server's Certificate
This section provides a tutorial example on how to ask Crypt::SSLeay to verify HTTPS server's certificate using the HTTPS_CA_FILE environment variable.
2022-10-01, ∼379🔥, 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, ∼376🔥, 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, ∼375🔥, 0💬

Archived: Obtaining a Trial Digital ID from ARX CoSign
This section provides a tutorial example on how to obtain a trial digital ID from ARX CoSign and use it to sign MS Word documents.
2022-10-01, ∼375🔥, 0💬

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