SSL证书
部署SSL证书启用网站HTTPS加密、可信身份认证，防止传输过程中的数据泄露与篡改。
获取SSL证书 →Sectigo SSL 证书
高性价比且灵活的 SSL 解决方案
Sectigo（前身为Comodo CA）是全球第一大商业CA，目前占据近40%的市场份额。Sectigo被数百万网站管理员公认为最受信任的证书提供商，凭借其强大的安全性和无与伦比的价格确保了无数网站的安全。
热销 Sectigo SSL 证书
Sectigo DV SSL
1 domain (more supported)
2-5 minutes
$500,000
RSA 2048/3072/4096 & ECC
$38.60/yr61.40% Off
$99.99 /yr
PositiveSSL DV
1 domain (more supported)
2-5minutes
$50,000
RSA 2048/3072/4096 & ECC
$9.00/yr87.14% Off
$69.99 /yr
PositiveSSL Wildcard (DV)
Unlimited subdomains
2-5 minutes
$50,000
RSA 2048/3072/4096 & ECC
$69.00/yr74.44% Off
$269.99 /yr
Sectigo OV Wildcard SSL
Unlimited subdomains
1~3 days
$1,000,000
RSA 2048/3072/4096 & ECC
$300.00/yr40.00% Off
$499.99 /yr
Sectigo SSL 证书
Sectigo OV Mixed Multi-Domain SSL
Multiple domains
1~3 days
$1,000,000
RSA 2048/3072/4096 & ECC
$180.00/yr70.00% Off
$599.97 /yr
Sectigo DV Mixed Multi-Domain SSL
Multiple domains
2-5 minutes
$500,000
RSA 2048/3072/4096 & ECC
$115.80/yr61.40% Off
$299.97 /yr
Sectigo EV Code Signing Certificate (token not included)
1~5 days
无
SHA1&SHA2
$483.00/yr19.23% Off
$598.00 /yr
Sectigo Code Signing Certificate (token not included)
1~5 days
N/A
SHA1&SHA2
$309.00/yr41.59% Off
$529.00 /yr
EssentialSSL DV SSL
1 domain (more supported)
2-5 minutes
$10,000
RSA 2048/3072/4096 & ECC
$16.80/yr76.00% Off
$69.99 /yr
EssentialSSL DV Wildcard SSL
Unlimited subdomains
2-5 minutes
$10,000
RSA 2048/3072/4096 & ECC
$65.00/yr75.93% Off
$269.99 /yr
SectigoSSL Premium OV Wildcard
Unlimited subdomains
1~3 days
$1,000,000
RSA 2048/3072/4096 & ECC
$139.00/yr72.20% Off
$499.99 /yr
Sectigo DV Wildcard SSL
Unlimited subdomains
2-5 minutes
$500,000
RSA 2048/3072/4096 & ECC
$152.00/yr69.60% Off
$499.99 /yr
Sectigo OV Multi-Domain Wildcard SSL
Unlimited subdomains
1~3 days
$1,000,000
RSA 2048/3072/4096 & ECC
$600.00/yr40.00% Off
$999.98 /yr
Sectigo DV Multi-Domain SSL
Multiple domains
2-5 minutes
$500,000
RSA 2048/3072/4096 & ECC
$115.80/yr61.40% Off
$299.97 /yr
对比 Sectigo SSL 证书
| Sectigo SSL Products | PositiveSSL Multi-Domain | PositiveSSL Wildcard | Sectigo OV SSL | Sectigo OV Wildcard SSL | Sectigo EV Multi-Domain/UCC | ||||||
| Domains Secured | 3 Standard Domains | Unlimited Subdomains on a Same Domain | 1 Standard Domain | Unlimited Subdomains on a Same Domain | 3 Standard Domains | ||||||
| Subscription Duration | 1-5 Years | 1-5 Years | 1-5 Years | 1-5 Years | 1-5 Years | ||||||
| Validation Type | Domain Validation | Domain Validation | Organization Validation | Organization Validation | Extended Validation | ||||||
| Green Address Bar | |||||||||||
| Issuance Speed | 3-5 Minutes | 1-3 Days | 1-3 Days | 1-3 Days | 1-3 Days | ||||||
| Unlimited Server Licenses | |||||||||||
| Strongest SHA2 & ECC Encryption | |||||||||||
| Major Browser Compatibility | |||||||||||
| Priority Support | |||||||||||
| Free Expert Support | |||||||||||
| Warranty | $ 10,000 | $ 10,000 | $ 1,000,000 | $ 1,000,000 | $ 1,750,000 | ||||||
| Certificate Purchase | Buy Now | Buy Now | Buy Now | Buy Now | Buy Now |
关于 Sectigo
Sectigo 为网站通信提供高性价比的安全解决方案，涵盖 DV 到 EV SSL 证书。
PositiveSSL 作为 Sectigo 的子品牌，共享相同的可信根证书，并为入门级防护提供无与伦比的价格。
Sectigo 证书受所有主流浏览器和设备信任并完全兼容。
为什么选择 Sectigo
全球信赖的 CA
继承 Comodo 的技术基因，Sectigo 在 SSL 行业树立了标杆，服务了成千上万各种规模的企业和个人客户。Sectigo SSL 证书在全球 150 多个国家受到信赖，被 30% 的财富 1000 强企业选用。
最低价 SSL
作为 Sectigo 的战略合作伙伴，nicsrs.com 为您提供大幅折扣的 Sectigo SSL 证书，满足各类企业的安全需求，节省宝贵资金，提升客户信心。
强力加密
Sectigo SSL 证书提供 256 位加密，使黑客无法窃取或篡改传输中的信息。此外，Sectigo 根证书采用 2048 位 CSR 加密，提供强大的根级安全保障。
高兼容性
Sectigo SSL 拥有超过 99% 的浏览器兼容性，无论是桌面还是移动端。大多数浏览器都认可其根证书，访客永远不会遇到 SSL 警告，享受更好的浏览体验。
免费 Sectigo 站点印章
Sectigo 站点印章向客户和访客证明该网站已通过 Sectigo CA 验证和认证。SSL 站点印章还显示实时时间戳，可放置在任何网页上，提升客户的信任和信心。
提升 Google 排名
Google 已宣布 HTTPS 有助于提升 SEO 排名，因此 Sectigo SSL 证书是您预算内的完美选择。它不仅能增强客户信心，还能提高企业的投资回报率。
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