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Visiting "https" Website with Apple Safari
This section describes how Apple Safari shows a lock icon when you visit an 'https' Website to indicate that the communication is secured with data encryption.
2022-10-01, ∼359🔥, 0💬

What Is BER (Basic Encoding Rules)
This section introduces the BER (Basic Encoding Rules) defined in the ASN.1 standard. It uses the TLV (Tag-Length-Value) format to encode a value of a given data type.
2024-11-27, ∼358🔥, 0💬

Review Private Key of My CA Certificate on macOS
This section provides a tutorial example on how to review my private and public key pair that was used in my self-signed root CA certificate on macOS using Keychain Access.
2022-10-01, ∼353🔥, 0💬

Signing OpenOffice.org 3 Document Failed
This section provides a tutorial example on how OpenOffice.org 3 refuses to use a certificate that was issued from an invalid intermediate CA. Be an intermediate CA, your certificate must have authorized usage of 'Certificate Signing, Off-line CRL Signing, CRL Signing (06)'.
2022-10-01, ∼345🔥, 0💬

Join CAcert.org as a Member
This section provides a tutorial example on how to join CAcert.org as a community member.
2022-10-01, ∼337🔥, 0💬

Visiting "https" Website with Safari on iOS 10 iPhone
This section provides a tutorial example on how to visit an HTTPS Website with Safari on iOS 10 iPhone.
2022-10-01, ∼337🔥, 0💬

"Your connection is not private" with Chrome on Android Phone
This section provides a tutorial example on how to resolve the 'Your connection is not private' error with Chrome on Android phone.
2022-10-01, ∼334🔥, 0💬

Installing Comodo Personal Certificate with Firefox
This section provides a tutorial example on how to install Comodo personal certificate with Firefox by following the hyperlink in the Comodo notification email.
2022-10-01, ∼332🔥, 0💬

Java "keytool" Commands and KeyStore Files
This chapter provides tutorial notes and example codes on the Java 'keytool' command. Topics include introduction of KeyStore file and 'keytool' command; generating and managing keys and self-signed certificates; exporting and importing certificates; generating CSR (Certificate Signing Request); sig...
2024-11-27, ∼328🔥, 0💬

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format.
2024-11-27, ∼327🔥, 0💬

Visiting "https" Website with Chrome on Android Phone
This section provides a tutorial example on how to visit an HTTPS Website with Chrome on Android phone.
2022-10-01, ∼325🔥, 0💬

"openssl pkcs12 -export" - Certificate and Key Bundle
This section provides a tutorial example on how to create a PKCS12 bundle to store a self-signed certificate and its private/public key pair using the 'openssl pkcs12 -export' command.
2024-11-27, ∼324🔥, 0💬

Installing Website Server Certificate on iOS 10 iPhone
This section provides a tutorial example on how to install Website server certificate on iOS 10 iPhone by receiving certificate an email attachment.
2022-10-01, ∼324🔥, 0💬

Most Popular Certificate Authorities
This section provides a list of most popular certificate authorities.
2024-11-27, ∼323🔥, 0💬

PKI Certificate in Base64 Format
This section describes the Base64 file format to store PKI certificates.
2024-11-27, ∼315🔥, 0💬

Visiting "https" Website with Chrome on iOS 10 iPhone
This section provides a tutorial example on how to visit an HTTPS Website with Chrome on iOS 10 iPhone.
2022-10-01, ∼315🔥, 0💬

OpenSSL - Cryptography Toolkit
This chapter provides a quick introduction of OpenSSL cryptography toolkit. Topics include what is OpenSSL; installing OpenSSL CLI on CentOS; generating private/public key pairs, CSRs (Certificate Signing Requests), and self-signed certificates; signing CSRs into certificates as a CA (Certificate Au...
2024-11-27, ∼314🔥, 0💬

"keytool -export/import" - Export and Import Certificates
This section provides a tutorial example on how to use the 'keytool -export' command to export certificates out of a 'keystore' file. The 'keytool -import' command can be used to import certificates into a 'keystore' file.
2024-11-27, ∼314🔥, 0💬

Viewing Comodo Personal Certificate in Windows
This section provides a tutorial example on how to view Comodo personal certificate installed in Windows using the 'MyCertificatesConsole.msc' command.
2022-10-01, ∼313🔥, 0💬

Installing Comodo Personal Certificate with Chrome
This section provides a tutorial example on how to install Comodo personal certificate with Firefox by following the hyperlink in the Comodo notification email.
2022-10-01, ∼311🔥, 0💬

PKI Certificate Structure in ASN.1 Notations
This section presents the PKI certificate structure defined in ASN.1 notations.
2024-11-27, ∼308🔥, 0💬

Backing up Comodo Personal Certificate from Firefox
This section provides a tutorial example on how to backup a personal certification with a private key from Firefox to an external file in PKCS12 format and with password protection.
2022-10-01, ∼308🔥, 0💬

Installing Comodo Personal Certificate to Windows
This section provides a tutorial example on how to install Comodo personal certificate backed up from Firefox into Windows system with password protection.
2022-10-01, ∼308🔥, 0💬

PKCS7 Certificate Chain File
This chapter provides a quick introduction of the PKCS7 certificate chain file. Topics include introduction of PKCS7 file format; creating PKCS7 file with a single certificate or a certificate chain, and converting PKCS12 file to PEM bundle using OpenSSL.
2024-11-27, ∼306🔥, 0💬

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