SSL Support Team, Author at SSL.com

OpenSSL Security Advisory: High-Severity Vulnerabilities Fixed in Version 1.1.1k

The OpenSSL project issued a security advisory on 25 March 2021 detailing two high-severity vulnerabilities.

eSigner API and eSigner Express for Cloud Document and EV Code Signing

SSL.com announces the beta launch of our eSigner CSC-compliant API and eSigner Express app for AATL document signing and EV code signing.

FAQ: Extended Validation (EV) Process

Frequently asked questions about the process of validating and issuing Extended Validation (EV) certificates from SSL.com

Install an SSL Certificate on Nginx

How to install an SSL/TLS certificate on Nginx and redirect HTTP traffic to HTTPS.

Redirect HTTP to HTTPS with Apache

How to redirect HTTP to HTTPS in Apache. Covers virtual hosts redirects and rewriting URLs with mod_rewrite and .htaccess.

SSL.com Supports the ACME Protocol for SSL/TLS Certificate Automation

SSL.com offers the ACME protocol for automated SSL/TLS certificate management, and as an Internet of Things (IoT) automation solution.

Underscores Not Allowed in Domain Names

Following CA/B Forum Ballot SC12, publicly trusted CAs cannot issue SSL/TLS certificates for subdomains containing underscore (_) characters.

What if my EV Code Signing token is blank?

Steps you should take to install your certificate if you received a blank EV Code Signing token.

Generate a PFX/P12 File for Azure with Windows

How to create a PFX/P12 file with private key and complete chain of trust in Windows for import into Azure.

FAQ: Expired Code Signing Certificates

Frequently asked questions about expired code signing certificates.

FAQ: Expired S/MIME Certificates

Frequently asked questions about how expired S/MIME certificates affect signed and encrypted email.

Supported Cloud HSMs for Document Signing and EV Code Signing

SSL.com supports AWS CloudHSM and Azure Dedicated HSM for issuance of EV Code Signing and Document Signing certificates.

SSL.com’s Reseller and Volume Purchasing Program

SSL.com’s Reseller and Volume Purchasing program is for customers who need a large number of certificates and would like wholesale pricing.

Installing an S/MIME Certificate and Sending Secure Email with Outlook on Windows 10

How to Install an S/MIME Certificate and Send Secure Email with Outlook on Windows 10 For more detailed information about S/MIME email, please see our

Generate a Certificate Signing Request (CSR) in macOS Keychain Access

How to generate a certificate signing request (CSR) and key pair in macOS Keychain Access to order digital certificates from SSL.com.

Enable HTTPS, Generate a CSR, and Install an SSL/TLS Certificate in Synology NAS

How to enable HTTPS, generate a certificate signing request (CSR), and install an SSL/TLS certificate in Synology NAS (Nework Attached Storage).

Manually Generate a Certificate Signing Request (CSR) Using OpenSSL

How to manually generate a Certificate Signing Request (or CSR) in an Apache or Nginx web hosting environment using OpenSSL.

Domain Name SSL/TLS Pre-Validation

How to pre-validate a domain name in your SSL.com customer portal. Methods covered are email challenge, HTTP file lookup, and CNAME CSR hash.

FAQ: Digital Certificate Revocation

FAQ covering common methods for communicating information about digital certificate revocation: CRL, OCSP, OCSP Stapling and Must-Staple, and CRLite.

Generate a CSR and Install an SSL/TLS Certificate on Fortigate SSL VPN

How to generate a CSR and install an SSL/TLS certificate in Fortigate SSL VPN.

Welcome to the New SSL.com Website!

SSL.com’s new website includes a comprehensive, easy-to-navigate knowledgebase and many other great new features.

Alert: Coronavirus (COVID-19) Phishing

Cybercriminals are exploiting the coronavirus / COVID-19 pandemic with phishing emails that claim to be from the CDC and other trusted sources.

DV, OV, IV, and EV Certificates

Certificates from SSL.com include DV (Domain Validated), OV (Organization Validated), IV (Individual Validated), and EV (Extended Validated) Certificates.

What is the Difference Between Electronic and Digital Signatures?

Certificate-based digital signatures offer guarantees of authenticity, integrity, and non-repudiation that are not offered by simple electronic signatures.

What Are The Requirements for SSL.com OV and IV Certificates?

The steps to obtaining OV Certificates.

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