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Deleting Root CA Certificates from Mozilla Firefox
This section provides a tutorial example on how to delete a certificate from Mozilla Firefox. Deleted certificate can be re-installed back from a certificate file. 2022-10-01, ∼497🔥, 0💬

Digital Signature - Microsoft Word
This chapter provides tutorial notes and example codes on applying digital signature with Microsoft Word. Topics include what is PKI digital signature; obtaining a commercial certificate signed by a trusted root CA; adding invisible and visible digital signatures in Word documents; viewing and valid... 2022-10-01, ∼490🔥, 0💬

Downloading Trusted Root Certificate on Android phone
This section provides a tutorial example on how to download a trusted root certificate on Android phone from root CA Website. 2022-10-01, ∼485🔥, 0💬

Archived: Windows XP Component - Removing "Update Root Certificates"
This section provides a tutorial example on how to remove the 'Update Root Certificates' component from Windows XP system to stop root certificates getting into your computer automatically. 2022-10-01, ∼482🔥, 0💬

Viewing Server Certificate with Chrome on Android Phone
This section provides a tutorial example on how to view server certificate details when visiting an 'https' Website in Chrome on Android Phone. 2022-10-01, ∼476🔥, 0💬

PKIX Path Building Failed - No CA Certificate
This section provides a tutorial example on how to use the 'java -Djavax.net.ssl.trustStore' to override the default trusted KeyStore and how to demonstrate a 'PKIX path building failed - unable to find valid certification path to requested target' error. 2022-10-01, ∼463🔥, 0💬

Testing OpenSSL with file_get_contents()
This section provides a tutorial example on how to test the PHP OpenSSL module with the file_get_contents() function to run a GET request on an HTTPS server. 2015-12-26, ∼462🔥, 1💬

SSL Context Options for OpenSSL
This section describes how 'SSL context options' defined for ssl:// and tls:// transports can be used to control behaviors of the OpenSSL module. 2022-10-01, ∼454🔥, 0💬

RDP (Remote Desktop Protocol) and Server Certificate
This chapter provides tutorial notes and example codes on server certificate used by RDP (Remote Desktop Protocol). Topics include running Remote Desktop Connection program; viewing and installing self-signed server certificate on RDP connection; locating and viewing the RDP certificate on the serve... 2022-10-01, ∼453🔥, 0💬

Firefox Extension - Gmail S/MIME
This section describes the Firefox extension, Gmail S/MIME, which allows you to send/receive signed and encrypted emails in Gmail using Firefox. 2022-10-01, ∼432🔥, 0💬

Import Server Certificates to macOS
This section provides a tutorial example on how to import and install a Web server certificate to macOS using Keychain Access. 2022-10-01, ∼431🔥, 0💬

Digital Signature and Encryption in Outlook
This section describes how Microsoft Office Outlook supports digital signature and encryption when sending out email messages. 2022-10-01, ∼414🔥, 0💬

What Is S/MIME
This section describes what is S/MIME (Secure/Multipurpose Internet Mail Extensions) - Using PKI to secure MIME data by public key signing and encryption. 2022-10-01, ∼410🔥, 0💬

"openssl pkcs12 -export" - Certificate Chain and Key Bundle
This section provides a tutorial example on how to create a PKCS12 bundle to store an end certificate, its private/public key pair, and the signing certificate, using the 'openssl pkcs12 -export' command. 2024-11-27, ∼409🔥, 0💬

Certificate Trust Settings in Mozilla Firefox
This section provides a tutorial example on how to view certificate trust settings in Mozilla Firefox. A root CA certificate can not be removed from Mozilla Firefox. But its trust settings can be removed. 2022-10-01, ∼407🔥, 0💬

PKI CA Administration - Issuing Certificates
This chapter provides tutorial notes and example codes on PKI CA administration. Topics include Root CA and intermediate CA relation; steps of issuing personal and server certificates; generating private-public key pairs and CSR with JDK 'keytool'; signing certificate with OpenSSL 'x509'; exporting ... 2022-10-01, ∼405🔥, 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, ∼402🔥, 0💬

Visiting "https" Website with Google Chrome
This section describes how Google Chrome shows a lock icon when you visit an 'https' Website to indicate that the communication is secured with data encryption. 2022-10-01, ∼397🔥, 0💬

Certificate Data Fields and X.509 Standard
This section describes the structure and data fields of PKI certificates, which are specified in RFC 5280 based on the X.509 standard. 2024-11-27, ∼395🔥, 0💬

PKI (Public Key Infrastructure) Terminology
This section provides descriptions on some commonly used PKI (Public Key Infrastructure) terminologies 2022-10-01, ∼394🔥, 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, ∼393🔥, 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, ∼393🔥, 0💬

Archived: Viewing Digital ID Obtained from ARX CoSign
This section provides a tutorial example on how to view digital ID obtained from ARX CoSign. It is a real PKI certificate that can be validated up to a trusted root CA. 2022-10-01, ∼390🔥, 0💬

Viewing Server Certificate Path in Mozilla Firefox
This section provides a tutorial example on how to view certificate path when visiting a 'https' Website in Mozilla Firefox. The top certificate in a certificate path is the root CA certificate, which is trusted automatically. 2022-10-01, ∼389🔥, 0💬

<< < 1 2 3 4 5 6 7 8 9 … > >>   ∑:281  Sort:Date

Android ASP Astrology Big5 Bitcoin Blowfish Built-in C# Calendar CD-DVD Cheminformatics Chinese Cryptography DES Email Encoding Ethereum Flash GB2312 General H Herong History HTML Java JavaScript JDBC JSP JVM Linux Molecule Movie Music MySQL Neural Network Perl PHP Physics PKI Publication Python Reference REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO