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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, ∼586🔥, 0💬

Archived: Creating Certificates Console on Windows XP
This section provides a tutorial example on how to create certificates console as MMC (Microsoft Management Console) snap-in on a Windows system. 2022-10-01, ∼584🔥, 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, ∼580🔥, 0💬

Archived Tutorials
This chapter contains some outdated tutorial notes and example codes from previous versions of this book. 2022-10-01, ∼579🔥, 0💬

Add "keyUsage" into Root CA
This section provides a tutorial example on how to add 'keyUsage' and other X509v3 extensions to a self-signed root CA certificate. 2024-11-27, ∼576🔥, 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, ∼573🔥, 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, ∼567🔥, 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, ∼565🔥, 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, ∼562🔥, 0💬

Viewing Server Certificate in Google Chrome
This section provides a tutorial example on how to view server certificate details when visiting an 'https' Website in Google Chrome. 2022-10-01, ∼561🔥, 0💬

Email Security Settings in Outlook
This section describes email security settings in MS Office Outlook that control adding encryption and digital signature to outgoing email messages. 2022-10-01, ∼558🔥, 0💬

PKI (Public Key Infrastructure) Terminology
This section provides descriptions on some commonly used PKI (Public Key Infrastructure) terminologies 2022-10-01, ∼558🔥, 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, ∼552🔥, 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, ∼552🔥, 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, ∼548🔥, 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, ∼545🔥, 0💬

Android and Server Certificate
This chapter provides tutorial notes and example codes on server certificates used by Android phone. Topics include viewing https Website server certificates; locating trusted certificate store on Android phone; downloading and installing trusted root CA certificates. 2022-10-01, ∼542🔥, 0💬

S/MIME and Email Security
This chapter provides tutorial notes and example codes on S/MIME. Topics include introduction of S/MIME (Secure/Multipurpose Internet Mail Extensions); email message examples with digital signatures; examples of encrypted emails; S/MIME support in MS Office Outlook 2007; S/MIME support in Gmail. 2022-10-01, ∼537🔥, 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, ∼536🔥, 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, ∼534🔥, 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, ∼534🔥, 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, ∼526🔥, 0💬

Importing CA Certificates into the Trusted Store
This section provides a tutorial example on how to import a root CA certificate into the 'Trusted Root Certificate Authorities' certificate store using 'Internet Options'. 2022-10-01, ∼525🔥, 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, ∼523🔥, 0💬

<< < 1 2 3 4 5 6 7 8 9 10 … > >>   ∑:315  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 REST SOAP Sorting Swing TV Series UML Unicode VBScript Web Web-Services Windows WSDL XML XMLPad XSD XSL-FO