SHA-1 or SHA-256 for Windows kernel-mode Code Signing

Add to Favorites Problem Windows Vista and Server 2008 trigger a security warning for code running in kernel mode if the code was signed with a SHA-256 Authenticode certificate. The current workaround is to use a SHA-1 certificate. However, SHA-1 is being deprecated. Patched versions of Windows 7 and newer versions of Windows operating systems […]

Read More

Troubleshooting: Unsupported Protocol – ERR_SSL_VERSION_OR_CIPHER_MISMATCH

Add to Favorites Not all browser related errors are associated with SSL Certificates. Many are due to server configurations that set up communication between the website/server to the clients browser. Different browsers will showcase errors differently. But ultimately the troubleshooting process regarding these errors are the same. What is a Protocol or a Cipher? Protocols […]

Read More

How To Make A Master pkcs7 Format Certificate?

Add to Favorites Unlike a x509 (.pem, .cer, .crt) format certificate a pkcs7 format certificate will include an SSL Certificate and its Intermediate CA within its coding. Microsoft type systems utilize pkcs7 format. x509 format is usually used for Apache type systems. Majority of all CA’s will only include the SSL Certificate and its Intermediate […]

Read More

Troubleshooting: SAP Incomplete FCPath, need certificate of CA, Certificate chain error

Add to Favorites During installation of an SSL Certificate on a SAP system you may get the following error: “Incomplete FCPath, need certificate of CA” (CN=VeriSign Class 3 Public Primary Certification Authority – G5, OU=”(c) 2006 VeriSign, Inc. – For authorized use only”, OU=VeriSign Trust Network, O=”VeriSign, Inc.”, C=US) “import_own_cert: Installation of certificate failed” Causes: […]

Read More

Troubleshooting: Checking SSL installation with a browser

Add to Favorites After you have installed your SSL certificate you may want to check installation. There ware two ways to go about checking its installation. By using a browser. This article will show case Google Chrome. By SSL Checker. See our article Troubleshooting: SSL with Qualys SSL Labs – SSL Checker to learn more. Lets […]

Read More

OpenSSL Commands

Add to Favorites OpenSSL is used for many things other than running encryption on a website. It is also used for the generation of CSR keypairs, and more importantly within this article converting. The Italic parts in the conversions below are examples of you own files, or your own unique naming conventions adapt these Italic name […]

Read More