The Sectigo Single SSL certificate secures a single domain and its WWW version, individual subdomain, hostname, IP address, or mail server. It features 256-bit encryption with a 2048-bit RSA or ECC signature key, rapid issuance within minutes, and includes the Sectigo Site Seal, unlimited server licenses, and a $500,000 warranty. This Domain Validation (DV) certificate offers a cost-effective solution for small to medium-sized businesses and individuals requiring basic encryption for single-domain setups.