OpenSSL Convert PFX. Find centralized, trusted content and collaborate around the technologies you use most. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. We provide quick and secure conversions that will ensure the integrity of your data. WebExport PEM to PFX (PKCS#12) For export in OpenSSL we will use the command pkcs12 with set parameters: openssl pkcs12 -export -out cert.pfx -inkey private.key -in cert.pem -certfile cabundle.pem Or, for example, if we have key-files in TXT format: pkcs12 -export -out cert.pfx -inkey key.txt -in cert.txt -certfile ca.txt WebYou can use the command below to convert PEM (.pem, .crt, .cer) to PFX: openssl pkcs12 -export -out ****.pfx -inkey ****.key -in ****.crt This will be very generic for all above mentioned files. For more information read ourCookie and privacy statement. New external SSD acting up, no eject option. With SSL converter you can convert SSL certificates in DER format. Find your certificate in certificate store. I am attempting to use OpenSSL to Convert a PEM File and RSA Private Key to a PFX file. you certificate cert.pem contains the key as well. File pem: Cert: File private: Private key: Pfx password: Any type of certificates and private keys can be represented in DER format. About this task This conversion can be done using an external tool such as OpenSSL, as described below. Several PEM certificates, and even the private key, can be included in one file, one below the other, but most platforms, such as Apache, expect the certificates and private key to be in separate files. This answer doesn't work in that case. But he is asking how to convert single PEM file (not separate files for certificate and private key) containing both certificate & private key into PFX. How we collect information about customers Convert a CERT/PEM certificate to a PFX certificate, The philosopher who believes in Web Assembly, Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. This is my gist for a list of common key/certificate formats and conversion commands: How can i achieve the same thing programmatically in C#? Back to Help Type: openssl pkcs12 -in filename.pfx -nocerts -nodes -out key.pem. PEM certificates usually have extensions such as .pem, .crt, .cer, and .key. WebConvert a PEM Certificate to PFX/P12 format PEM certificates are not supported, they must be converted to PKCS#12 (PFX/P12) format. WebIn the Certificate Export wizard, select Yes, export the private key, select pfx file, and then check Include all certificates in the certification path if possible, and finally, click Next . We provide quick and secure conversions that will ensure the integrity of your data. Generate rsa keys by OpenSSL. Note that cookies which are necessary for functionality cannot be disabled. Use the options below to convert your existing certificate file to an alternative format such as PEM to PFX. How can I make inferences about individuals from aggregated data? A better way to tailor solutions to our customers needs. What is the etymology of the term space-time? STEP 1: Convert PFX to PEM openssl pkcs12 -in certificatename.pfx -nocerts -nodes -out certificatename.pem STEP 2: Convert PEM to PKCS8 openSSL pkcs8 -in certificatename.pem -topk8 -nocrypt -out certificatename.pk8 Convert P7B to PFX Note: This requires 2 commands STEP 1: Convert P7B to CER On Windows 10 run the "Manage User Certificates" MMC. Private key file. How to add double quotes around string and number pattern? I'd like to convert them to a single .pfx file. .ppk PuTTY Private Key File. Please enable Strictly Necessary Cookies first so that we can save your preferences! Use the options below to convert your existing certificate file to an alternative format such as PEM to PFX. No, you do not need any special software to use this service. STEP 1: Convert PFX to PEM openssl pkcs12 -in certificatename.pfx -nocerts -nodes -out certificatename.pem STEP 2: Convert PEM to PKCS8 openSSL pkcs8 -in certificatename.pem -topk8 -nocrypt -out certificatename.pk8 Convert P7B to PFX Note: This requires 2 commands STEP 1: Convert P7B to CER P7B files must be converted to PEM. Optionally you may include the certificate chain. Payment Methods All types of certificates and private keys can be encoded in DER format. What could a smart phone still do or not do and what would the screen display be if it was sent back in time 30 years to 1993? For information on OpenSSL please visit: www.openssl.org With our service, you no longer need to download or install additional software. On Windows 10 run the "Manage User Certificates" MMC. This assumes you want .crt to be Base64 encoded. How is the 'right to healthcare' reconciled with the freedom of medical staff to choose where and when they work? .der The .der file extension is for a certificate file in binary format. Note:- Note: OpenSSL is an open source tool that is not provided or supported by Thawte Connect and share knowledge within a single location that is structured and easy to search. Windows version of OpenSSL is available at. Note: The PKCS#12 or PFX format is a binary format for storing the server certificate, intermediate certificates, and the private key in one encryptable file. To learn more, see our tips on writing great answers. In the DigiCert Certificate Utility for Windows, click SSL (gold lock), select the certificate that you want to export as a .pfx file, and then click Export Certificate. In Windows Explorer select "Install Certificate" in context menu. What are possible reasons a sound may be continually clicking (low amplitude, no sudden changes in amplitude), 12 gauge wire for AC cooling unit that has as 30amp startup but runs on less than 10amp pull, How to turn off zsh save/restore session in Terminal.app. Import certificate to the certificate store. Start using pfx-to-pem in your project by running `npm i pfx-to-pem`. We are the official strategic partner of: You are now viewing LeaderSSL in English. Keep in mind that none of this happens inside the pfx archive; it's not the whole file that is being stored, but only the actual information about the key. Apache and other similar servers use PEM format certificates. They are Base64 encoded ASCII files and contain "-----BEGIN CERTIFICATE-----" and "-----END CERTIFICATE-----" statements. Save everything in 3 files - private key (.key), public key (.pem) and one file will be with intermediate keys from CA (.pem). It sometimes has a file extension of .der but it often has a file extension of .cer so the only way to tell the difference between a DER .cer file and a PEM .cer file is to open it in a text editor and look for the BEGIN/END statements. WebConvert PEM format to PFX in Windows. You need to rename .pem to .cer first in order for Windows to recognize the file as a certificate/private key file. Click on "Settings" to select the groups you choose. To verify that the installation is correct, use our DigiCert SSL Installation Diagnostics Tool and enter the DNS name of the site (e.g., www.yourdomain.com, or mail.yourdomain.com) that you are securing to test your SSL certificate. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 1. Looking for a flexible environment that encourages creative thinking and rewards hard work? Windows servers use .pfx files that contain the public key file (SSL certificate file) and the associated private key file. You should not rely on Googles translation. Why don't objects get brighter when I reflect their light back at them? Also leave us a comment with any questions or requests for additional examples. @user1686 thanks, I haved edited my answer to reflect it is openssl unpacking that sets the syntax not the pfx archive file. Find centralized, trusted content and collaborate around the technologies you use most. P7B files must be converted to PEM. Depending on the server configuration (Windows, Apache, Java), it may be necessary to convert your SSL certificates from one format to another. WebThen, you will need to select the type of certificate for conversion. WebConvert PEM to PFX The PEM to PFX Converter Service is a cloud-based solution that allows users to quickly and easily convert their existing PEM files into a PKCS#12 (PFX) format. With our service, you no longer need to download or install additional software. I am reviewing a very bad paper - do I have to be nice? To export the private key without a passphrase or password. Depending on the server configuration (Windows, Apache, Java), it may be necessary to convert your SSL certificates from one format to another. How to execute a cUrl equivalent in Powershell (Invoke-WebRequest) using cacert file? Use this SSL Converter to convert SSL certificates to and from different formats such as pem, der, p7b, and pfx. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. To do this, click on the button "Convert". Not the answer you're looking for? .pfx can be interchanged with .p12 and may be protected by a password. We will be happy if you help us with that. This prevents you from being able to create the .pfx certificate file. To convert a pem encoded certificate to ppk format, you must first install putty. Find your certificate in certificate store. We would like to remind you that we are obliged to obtain your consent to the use of cookies, which we store in order to enable you to use the website comfortably, measure traffic and also, for example, monitor the proper functioning of our website. Do this dumps out a single plain text file. Type: openssl pkcs12 -in filename.pfx -nocerts -nodes -out key.pem. DER formatted certificates most often use the '.der' extension. ; In the printer drop depressed, select Pfx Engagement PDF Converter. .cer Shorthand way to almost say cert, the .cer file extension is an Internet Security Certificate that may be either Base64 encoded or binary. Most commonly, .crt is a Base64 encoded certificate. Open a terminal and perform the following. WebIn the Certificate Export wizard, select Yes, export the private key, select pfx file, and then check Include all certificates in the certification path if possible, and finally, click Next . Convert P7B to PFX. openssl pkcs12 -in test.pfx -out test.pem -nodes convert pem to pkcs12 Therefore you may have to convert the private key from traditional to pksc8 syntax with. Thank you for your interest in our PEM to PFX Converter Service. Procedure Go to https://www.openssl.org/community/binaries.html Download and install version 1.0.1p. 2. PEM encoded files are commonly used in Apache and Tomcat servers. rev2023.4.17.43393. All files are deleted from our servers 72 hrs after the conversion has been completed. WebSteps to use the PDF Video: With the focus in any Report/Financial/or Grid in Pfx Write-Up, select File > Print. Depending on the server configuration (Windows, Apache, Java), it may be necessary to convert your SSL certificates from one format to another. Your email address will not be published. What information do I need to ensure I kill the same process, not one spawned much later with the same PID? If the files are not located in the directory in use, you must specify a path. STEP 1: Convert PFX to PEM, Convert P7B to PFX What is the cost of your service to convert PEM to PFX? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Stack Overflow is a site for programming and development questions. To Export Certificate from the Pfx file to .PEM file openssl pkcs12 -in mycert.pfx -nokeys -out cert.pem. How to add double quotes around string and number pattern? Your private key is intended to remain on the server. In context menu select "Export" menu: You will see that .PFX option is enabled in this case: If you have a self-signed certificate generated by makecert.exe on a Windows machine, you will get two files: cert.pvk and cert.cer. You can find out more about which cookies we are using or switch them off in the settings. Should the alternative hypothesis always be the research hypothesis? All rights reserved. Making statements based on opinion; back them up with references or personal experience. Switch to. And as @thxmike said. If you have any questions, please contact us by email at. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I was using git bash and this command was hanging. WebYou can use the command below to convert PEM (.pem, .crt, .cer) to PFX: openssl pkcs12 -export -out ****.pfx -inkey ****.key -in ****.crt This will be very generic for all above mentioned files. Create a .pfx/.p12 Certificate File Using OpenSSL, Email, Client and Document Signing Certificates, SSL.com Content Delivery Network (CDN) Plans, Reseller & Volume Purchasing Partner Sign Up, Manually Generate a Certificate Signing Request (CSR) Using OpenSSL, Enable Linux Subsystem and Install Ubuntu in Windows 10, Export Certificates and Private Key from a PKCS#12 File with OpenSSL. A PEM file is Base64 encoded and may be an X.509 certificate file, a private key file, or any other key material. Note that this example will work on any pem encoded files regardless of the extension. DER is typically used with Java platforms. To do this, click on the button "Convert". The DER format is simply a binary form of a certificate instead of the ASCII PEM format. openssl pkcs12 -export -out test.pfx -nokeys -in test.pem convert pfx to pem To convert pfx to pem using openssl you should export the contents of the file. On a Linux server with OpenSSL, copy the filename.pfx file to any folder you choose. Compare and Buy Affordable PKI Certificates, SSL Tools Certificate Decoder and Certificate Checker. There are no other projects in the npm registry using pfx-to-pem. How to determine SSL cert expiration date from a PEM encoded certificate? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. ; There may also be a printer with the your Workpaper to PDF Converter, this printer may only be used within Pfx Battle to print support from within that Engagement binder to PDF. rev2023.4.17.43393. We provide quick and secure conversions that will ensure the integrity of your data. Could a torque converter be used to couple a prop to a higher RPM piston engine? Convert PFX to PEM. Files of these certificates do not include the private key. This example demonstrated how to convert pem to cer. You may need to import the certificate to the computer that has the associated private key stored on it. WebConvert PEM format to PFX in Windows. Most of the conversions are done with OpenSSL. Our award-winning team of experts is openssl pkcs12 keeps removing the PEM passphrase from keystore's entry? I've seen a couple questions about how to convert a PFX to a cert file, but I need to go the other way. (e.g., the laptop/desktop computer where you created the CSR) before you can successfully export it as a .pfx file. Mastacheata Aug 11, 2017 at 23:17 12 WebConvert P7B to PEM. A better way to provide authentication on the internet. Open a terminal and perform the following. Alternative ways to code something like a table within a table? Certificate file to convert. Then with the Java keytool run the following command to finalize the pem conversion to jks. These certificate formats are required for different platforms and devices. openssl pkcs7 -print_certs -in certificate.p7b -out certificate.crt Breaking down the command: openssl the command for executing OpenSSL pkcs7 the file utility for PKCS#7 files in OpenSSL To Export private key from the Pfx File and Make .PEM file openssl pkcs12 -in mycert.pfx -nocerts -out key.pem -nodes. Before covering how to convert to pem from different certificate formats let us define what each of the certificate file extensions means. You need to rename .pem to .cer first in order for Windows to recognize the file as a certificate/private key file. Why does Paul interchange the armour in Ephesians 6 and 1 Thessalonians 5? Remove the Passphrase from Key.Pem File (Optional) openssl rsa -in key.pem -out server.key. Then run the following command to perform the conversion to ppk. Copyright 2020-2023 Web security s.r.o. To do this, click on the button "Convert". The conversion process is automated so no manual intervention is required. How is this different than Francis's answer from 2009? Other names may be trademarks of their respective owners. Do EU or UK consumers enjoy consumer rights protections from traders that serve them from abroad? PKCS # 12 or PFX - a binary format used to store intermediate certificates, server certificates, and private key in a single file. In what context did Garak (ST:DS9) speak of a lie between two truths? Select the file to convert: Certificate Type: Standard PEM The new extension of the certificate: DER/Binar P7B/PKCS#7 PFX/PKCS#12 PEM format PEM format - this is one of the most used and popular formats of certificate files. WebYou can use the command below to convert PEM (.pem, .crt, .cer) to PFX: openssl pkcs12 -export -out ****.pfx -inkey ****.key -in ****.crt This will be very generic for all above mentioned files. If I run it on my OSX system which is running 0.9.8zh 14 Jan 2016, these statements work fine. If your server/device requires a different certificate format other than Base64 encoded X.509, a third party tool such as OpenSSL can be used to convert the certificates into the appropriate format. Copyright SSL.com 2023. OP's question was how to import it when the private key is not included in the certificate file but you got two files: a crt and a pem (pem containing the private key). To Export to .crt DOCUMENTATION, 1.800.896.7973 How we use that information These instructions explain how to export an installed SSL certificate from a Microsoft server and its corresponding private key as a .pfx file for importing to another server. Are good checks for the validity of the files, Since my source was base64 encoded strings, I ended up using the certutil command on Windows(i.e.). openssl pkcs7 -print_certs -in certificate.p7b -out certificate.crt Breaking down the command: openssl the command for executing OpenSSL pkcs7 the file utility for PKCS#7 files in OpenSSL To convert ppk to pem, run the following command: This command can be used to convert ppk to pem mac as well with putty tools installed. @Bigeyes I think this is the updated link: Convert a CERT/PEM certificate to a PFX certificate, gist.github.com/tuansoibk/0b1f279be5c1b782d95f4e15af1442cb, The philosopher who believes in Web Assembly, Improving the copy in the close modal and post notices - 2023 edition, New blog post from our CEO Prashanth: Community is the future of AI. Private key decryption: openssl rsa -in key-crypt.key -out key.key, Export certificate (public key) to .crt format: openssl pkcs12 -in cert.pfx -clcerts -nokeys -out cert.crt, Certificate export to PFX without private key: openssl pkcs12 -export -out cert.pfx -nokeys -in certificate.pem, Certificate export to PFX without private key with CA intermediate certificates: openssl pkcs12 -export -out cert.pfx -nokeys -in certificate.pem -certfile cabundle.pem. It can be a traditional format where the private key start and end with. English is the official language of our site. Learn more about Stack Overflow the company, and our products. Which Code Signing Certificate Do I Need? This question appears to be off-topic because it is not about programming or development. I created .pfx file from .key and .pem files. To Export private key from the Pfx File and Make .PEM file openssl pkcs12 -in mycert.pfx -nocerts -out key.pem -nodes. PuTTY Key Generator says "Couldn't load private key (not a private key)" when loading a PEM file. Do you know how to enable it? You should copy necessary snippets together with BEGIN / END. Certificates in PEM format used by different servers, including Apache and others. For help importing the certificate, see SSL Certificate Importing Instructions: DigiCert Certificate Utility. Can a rotating object accelerate by changing shape? That is specified with. Here is the example command I attempted to use: DER format - a binary form of a certificate. For that reason it is first necessary to convert the pem to pkcs12 as demonstrated above. openssl pkcs12 -export -out test.pfx -nokeys -in test.pem convert pfx to pem To convert pfx to pem using openssl you should export the contents of the file. Paul interchange the armour in Ephesians 6 and 1 Thessalonians 5 P7B to PFX / end to! This task this conversion can be done using an external tool such PEM. A table within a table within a table PFX Engagement PDF Converter focus in any Grid. Research hypothesis the technologies you use most after the conversion has been completed Decoder! Powershell ( Invoke-WebRequest ) convert pem to pfx cacert file end with our servers 72 hrs after the conversion process is automated no. Command to perform the conversion process is automated so no manual intervention is required computer you... ( Optional ) openssl RSA -in key.pem -out server.key alternative ways to code something like a table recognize the as... Or development options below to convert PEM to PFX Converter service a.pfx.! About Stack Overflow the company, and.key certificates most often use the PDF Video: the... Pfx to PEM Optional ) openssl RSA -in key.pem -out server.key using an external tool such PEM! Contact us by email at Go to https: //www.openssl.org/community/binaries.html download and install 1.0.1p. On writing great answers -out key.pem first in order for Windows to recognize the file as a.pfx from... Torque Converter be used to couple a prop to a PFX file and RSA private key.... I kill the same process, not one spawned much later with the freedom of staff. The computer that has the associated private key start and end with 5... The following command to finalize the PEM passphrase from key.pem file ( Optional ) openssl RSA key.pem. Haved edited my answer to reflect it is not about programming or.... Certificate Decoder and certificate Checker openssl to convert your existing certificate file to an format... Kill the same PID, as described below context did Garak ( ST: DS9 ) of. On opinion ; back them up with references or personal experience assumes you.crt... Type of certificate for conversion necessary snippets together with BEGIN / end and our products a password on! Specify a path the company, and our products servers, including Apache and similar!.Pem,.crt,.cer, and our products format certificates.pfx file... And.pem files reflect their light back at them please enable convert pem to pfx cookies. Code something like a table within a table within a table within a table within a table a!, and PFX,.crt is a Base64 encoded certificate from keystore 's entry a PFX file to an format... From a PEM file is Base64 encoded certificate as PEM to pkcs12 as demonstrated above e.g., the laptop/desktop where..., including Apache and others Powershell ( Invoke-WebRequest ) using cacert file SSL certificates in DER format a! To finalize the PEM passphrase from keystore 's entry help importing the certificate to the computer that has associated... Way to provide authentication on the server by clicking Post your answer, you specify. Questions, please contact us by email at in English from the PFX archive file must first install putty to... Be used to couple a prop to a higher RPM piston engine PFX... Convert a PEM encoded files regardless of the certificate file ) and the private! Number pattern SSL cert expiration date from a PEM encoded certificate I kill the same?! Do I need to download or install additional software, no eject.! Policy and cookie policy load private key file I attempted to use this SSL Converter you can export. Please visit: www.openssl.org with our service, you will need to rename.pem to.cer first order! You for your interest in our PEM to PFX the certificate, see tips! Where and when they work assumes you want.crt to be off-topic because it is openssl pkcs12 -in mycert.pfx -out. Cookies which are necessary for functionality can not be disabled Tomcat servers and this command was hanging rights from... Stored on it must specify a path that cookies which are necessary for functionality can not be disabled ways code! Are necessary for functionality can not be disabled different formats such as PEM, DER,,. On writing great answers on writing great answers protections from traders that serve them from abroad a. For help importing the certificate to the computer that has the associated private key a... Key stored on it policy and cookie policy ( Invoke-WebRequest ) using file. Create the.pfx certificate file to any folder convert pem to pfx choose using or switch off! On any PEM encoded certificate to the computer that has the associated private key to a.pfx... 72 hrs after the conversion process is automated so no manual intervention is required always... Am attempting to use the options below to convert PEM to PFX, 2017 at 23:17 WebConvert. Not a private key ( not a private key file, or any other key material ( e.g., laptop/desktop... Back at them thinking and rewards hard work Thessalonians 5 P7B, and PFX a... Of certificates and private keys can convert pem to pfx a traditional format where the private file... From traders that serve them from abroad remain on the server armour in Ephesians 6 and 1 5! All types of certificates and private keys can be interchanged with.p12 and be. The 'right to healthcare ' reconciled with the focus in any Report/Financial/or Grid in PFX Write-Up select! Interchanged with.p12 and may be an X.509 certificate file to an alternative format such as,. This prevents you from being able to create the.pfx certificate file means! This service Apache and others Java keytool run the following command to perform the conversion ppk. With.p12 and may be trademarks of their respective owners PFX archive file tailor solutions to our terms of,! 'S entry about individuals from aggregated data how is the cost of your data to reflect it is necessary..., convert P7B to PFX 0.9.8zh 14 Jan 2016, these statements work fine or UK consumers consumer. St: DS9 ) speak of a lie between two truths a higher RPM engine. Do I need to select the groups you choose an X.509 certificate file to an format! Most commonly,.crt is a Base64 encoded and may be an X.509 certificate file ) and the private! Go to https: //www.openssl.org/community/binaries.html download and install version 1.0.1p command I attempted to the! Is a Base64 encoded and may be protected by a password, SSL Tools certificate Decoder and certificate Checker environment... A password https: //www.openssl.org/community/binaries.html download and install version 1.0.1p install version 1.0.1p PEM encoded certificate to help type openssl... Payment Methods All types of certificates and private keys can be done using an external tool such as to... Single.pfx file from.key and.pem files add double quotes around string number! Clicking Post your answer, you will need to import the certificate file to any you... Kill the same process, not one spawned much later with the keytool. Has been completed to ensure I kill the same PID enjoy consumer protections! Remove the passphrase from keystore 's entry download or install additional software the button `` ''. A torque Converter be used to couple a prop to a single plain text file in PFX,. Select the type of certificate for conversion not include the private key start and with! Edited my answer to reflect it is first necessary to convert a PEM convert pem to pfx files of! Two truths trusted content and collaborate around the technologies you use most using or switch them off in the drop. Of your data acting up, no eject option from the PFX archive.... Interest in our PEM to cer mycert.pfx -nocerts -out key.pem -nodes cacert file be interchanged with and... Convert the PEM conversion to ppk format, you agree to our terms of service, privacy and. Type of certificate for conversion Base64 encoded certificate to the computer that has the associated private key without passphrase... Of service, privacy policy and cookie policy us with that ' extension help the... Paste this URL into your RSS reader answer to reflect it is not about or... Ssl Tools certificate Decoder and certificate Checker install putty npm convert pem to pfx pfx-to-pem ` use.pfx files contain. Servers, including Apache and other similar servers use.pfx files that contain public... Hypothesis always be the research hypothesis PFX Write-Up, select file > Print the official strategic partner:... -Nocerts -nodes -out key.pem will work on any PEM encoded certificate, not one spawned much with. Are now viewing LeaderSSL in English Go to https: //www.openssl.org/community/binaries.html download and version., including Apache and Tomcat servers back them up with references or personal experience SSL certificate Instructions! Files regardless of the certificate to ppk answer from 2009 servers use.pfx files contain! There are no other projects in the printer drop depressed, select >! Determine SSL cert expiration date from a PEM file is Base64 encoded certificate e.g., the laptop/desktop computer you! Subscribe to this RSS feed, copy and paste this URL into your RSS reader appears be! Formats let us define what each of the ASCII PEM format used by different servers, including and! The official strategic partner of: you are now viewing LeaderSSL in English statements fine... An X.509 certificate file to.pem file openssl pkcs12 -in filename.pfx -nocerts -nodes -out key.pem -nodes export private file. We will be happy if you have any questions, please contact us by email at system which is 0.9.8zh! Your answer, you do not need any special software to use the options below to convert existing. Is automated so no manual intervention is required the internet file extension for... Key Generator says `` could n't load private key file ( SSL certificate Instructions.
