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What is The Difference Between SSL Certificate Formats? – PEM CRT DER CER KEY PFX P12 P7B P7C

PEM Format The PEM format is the most common format that Certificate Authorities issue certificates in. PEM certificates usually have extensions such as .pem, .crt, .cer, and .key. They are Base64 encoded ASCII files and contain “—–BEGIN CERTIFICATE—–” and “—–END CERTIFICATE—–” statements. Server certificates, intermediate certificates, and private keys can all be put into the PEM format. Apache Read More

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How to Fix “Incomplete Certificate Chains” on Palo Alto Firewalls

Find websites that cause incomplete certificate chain errors. Filter the Decryption log to identify Decryption sessions that failed because of an incomplete certificate chain.In the filter field, type the query (err_index eq Certificate) and (error contains ‘http’). This query filters the logs for Certificate errors that contain the string “http”, which finds all of the error Read More

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How to Redirect a Subdomain to a URL with Cloudflare

As a data scientist or software engineer, you may need to redirect a subdomain to a URL for various reasons. One of the easiest ways to achieve this is by using Cloudflare, a popular content delivery network (CDN) and DNS provider. In this article, we will go through the steps involved in redirecting a subdomain Read More

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How to Update Microcode for Intel CPU

This document describes details about the microcode update (MCU) process on current Intel processors. We do not describe any future enhancements to the microcode update process — just information about recent processors. Linux* administrators can find more information on updating microcode from the OS in the Loading Microcode from the OS article. Microcode Update Points This section Read More

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Where to Download Adobe Acrobat Pro 11.0.23

Software Name Adobe Reader XI (11.0.23) Version 11.0.23 Platform Windows Vendor Adobe Reader Architecture 32-bit Download Path AdbeRdrUpd11023.msp Silent Installation Switch cscript.exe adobe_reader.vbs “AdbeRdr11010_en_US.exe” “AdbeRdrUpd11023.msp” Ref: https://www.manageengine.com/products/desktop-central/software-installation/silent_install_Adobe-Reader-XI-(11.0.23).html