Multi-Domain SSL Certificates
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Wildcard SSL Certificates vs. Multi-Domain SSL Certificates: How to Choose?Based on the number of domains protected, SSL certificates are divided into single-domain SSL certificates, wildcard SSL certificates, and multi-domain SSL certificates. As the name suggests, a single-domain SSL certificate protects only one domain. However, both wildcard SSL certificates and multi-domain SSL certificates can protect multiple domains. So how do you choose?
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作者：AutonTrust
时间：2026-02-03 17:20:04
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- 1 Let's Encrypt major changes countdown: TLS/SSL certificate validity reduced to 45 days, domain verification window shortened to 7 hours.
- 2 The validity period of code signing certificates has been drastically reduced to 460 days.
- 3 HTTP websites will be warned by Google Chrome!
- 4 NIST plans to standardize a smaller version of SLH-DSA, a hash-based post-quantum digital signature scheme.
- 5 Are robots afraid of "Q-day"? Post-quantum cryptography robots appear in Davos.
- 6 Wildcard SSL Certificates vs. Multi-Domain SSL Certificates: How to Choose?
- 7 Answers to 8 Frequently Asked Questions about IP SSL Certificates
- 8 What are SSL? TLS? SSL/TLS? HTTPS?
- 9 Domain Validation reuse period shortened by 199 days, effective February 25, 2026.
- 10 Common SSL Error Causes and Solutions