SSL General

Basic information on SSL certificates
What is an ECC (Elliptic Curve Cryptography) certificate?
How do I get an ECC certificate via Namecheap?
Why an EV certificate is better for an ecommerce website than a Domain Validation one?
What is the difference between very high, high, medium and low assurance certificates?
Your site shows 256-bit encryption and my site shows 128-bit, why?
How 2–5-year SSL certificates work
What is Certificate Transparency?
HTTP to HTTPS redirection on IIS
HTTP Strict Transport Security (HSTS)
HTTP Public Key Pinning (HPKP)
Disabling SSLv3
Disabling RC4
Disabling SHA-1
Cipher Suites Configuration and forcing Perfect Forward Secrecy on Windows
OCSP Stapling
I can see SHA-1 fingerprint/thumbprint on my certificate. Is my certificate actually SHA-2?
Perfect Forward Secrecy. What it is?
How to check whether the server supports Forward Secrecy
How to push SSL certificates from one Namecheap account to another one
HSTS: General information
Prerequisites for Namecheap Shared hosting to enable HSTS
How to enable HSTS on Namecheap shared hosts
How to enable HSTS on third-party servers
How to check if HSTS is enabled
What is SSL certificate encryption strength?
How do I get A+ rating in SSLLabs?
How to use .htaccess to redirect to https in cPanel
Security tips for business
1024 bit certificates
Advantages of having an SSL certificate
Setting HTTPS redirect on a Nginx web-server
Apache Redirect to HTTPS
Supported key sizes and signature algorithms in CSRs
IIS Redirect HTTP to HTTPS
How to check the certificate revocation status
HPKP pinning
CAA Record and why it is needed (SSL related)
Comodo CA rebrands as Sectigo
Cipher Suites Configuration for Apache, Nginx
How to remove an SSL from a Namecheap account
What is AutoSSL and how to use it? user guide
Understanding How SSL Encryption Works
What is SSL and TLS
I need to secure some of the subdomains of my domain name
I need to secure two, three or more domain names with the same certificate
Can I download an issued certificate on your site?
What is an SSL certificate and what is it used for?
What is Certificate Authority (CA)?
SSL certificate migration from the SHA-1 to SHA-2 algorithm
How do I check my hashing algorithm?
I want to test your service do you have trial certificates?
Can I use a single SSL certificate for multiple subdomains?
How to inform your clients that you use SSL
What is a wildcard certificate?
Types of certificates offered at Namecheap
Are your certificates private or shared? What is the difference?
Can I get a certificate if I use an online web-hosting (Wix, Weebly, Tumblr, etc.)?
Can I use your SSL certificates for FTP and SQL?
I have a certificate at another vendor; will there be an issue, if I activate one with you for the same common name?
Domain Validated certificates
Chained and single Root certificates
SSL certificate warranty

Need help? We're always here for you.