What is the “unique value” used in domain validation (DV)?
The “unique value” used in domain validation (DV) is a random or user-supplied value used to ensure the uniqueness of the DV request.
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SSL.com Support Team
Author - Content Administrator
FAQ: Getting Started With Your Business Identity Certificate
This FAQ answers common questions about getting started signing documents and email with SSL.com’s Business Identity Certificate and YubiKey FIPS token.
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Can I order an SSL/TLS certificate for an IP address?
You can protect an IP address with an SSL/TLS certificate, but only under certain circumstances.
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What Is an X.509 Certificate?
X.509 is a standard format for public key certificates. Each X.509 certificate includes a public key, identifying information, and a digital signature.
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What is DNS over HTTPS (DoH)?
DNS over HTTPS (DoH) uses the HTTPS protocol for sending and retrieving encrypted DNS queries and responses.
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I got a Monthly Invoice from SSL.com. Do I need to pay it every month?
Monthly invoices from SSL.com represent one-time charges, reflecting any unpaid balance remaining at the end of a month. They are not recurring bills.
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How much will I be billed for adding new domains to an existing order?
If you add any new domains to a multi-domain certificate order, your bill for the new domains will be prorated by the amount of time remaining on the order.
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What is Elliptic curve cryptography (ECC)?
Elliptic curve cryptography (ECC) uses the mathematical properties of elliptic curves to produce public key cryptographic systems.
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Do I need to repeat domain validation (DV) for subdomains?
The answer depends on the DV method that you originally used. Email validation is scoped differently than the CNAME and File Lookup methods.
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What Is a Certificate Authority (CA)?
A certificate authority (CA) is a an organization that acts to validate identities and bind them to cryptographic key pairs with digital certificates.
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FAQ: 27-Month SSL Certificate Lifetime Limit
This FAQ describes how SSL.com’s multi-year SSL/TLS certificate bundles work with the CA/B Forum’s certificate lifetime limit of 825 days (about 27 months).
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SSL.com Support Team
Author - Content Administrator
