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이제 한 곳에서 글로벌 최고 SSL 브랜드를 구매할 수 있습니다

코모도, 글로벌사인, DigiCert, GeoTrust, Thawte, Sectigo, Entrust ... ...

SSL 인증서

Secure 귀하의 website with trusted SSL.

Enable HTTPS, encrypt website traffic 및 choose the right certificate f또는 one website, sub도메인s 또는 multiple 도메인s.

Starting at$12.99/ 년
받기 SSL Help Me Choose
무료 reissues24/7 human supp또는tTrusted CA options
A secure website starts with HTTPS
● https://example.com
✓
Connection secured
SSL/TLS encrypts data between 귀하의 website 및 its visit또는s.
ICANN 공인등록기관 2006년부터
Trusted CA OptionsChoose f또는 different website needs
무료 재발급Reissue when 귀하의 setup changes
24/7 인간 상담 지원Help when you need it

SSL Finder

Find the right SSL in two simple choices

Choose what you need to secure, then select the level of identity verification you need.
1 · Coverage2 · 인증

What do you need to secure?

How much identity verification do you need?

Recommended

단일 도메인 DV SSL

A practical choice f또는 one st및ard website that mainly needs HTTPS 및 encryption.

$12.99/ 년View This SSL

Choose by coverage

Start with what you need to protect

You do not need to underst및 SSL terminology first. Start with 귀하의 website setup.
Best f또는 most websites

ONE WEBSITE

단일 도메인 SSL

example.com

F또는 one website 또는 도메인 that needs HTTPS protection.

  • Simple choice f또는 st및ard websites
  • DV, OV 및 EV options
  • Fast DV issuance available
From $12.99/년View plans

ONE DOMAIN + SUBDOMAINS

Wildcard SSL

*.example.com

F또는 one 도메인 with multiple first-level sub도메인s such as shop, mail, api 또는 p또는tal.

  • One certificate f또는 many sub도메인s
  • Useful f또는 growing web platf또는ms
  • DV 및 OV options

DIFFERENT DOMAINS

멀티 도메인 SSL

example.com + brand.net

F또는 businesses, agencies 및 IT teams managing several different 도메인 names.

  • Secure multiple 도메인s together
  • Suitable f또는 business p또는tfolios
  • DV, OV 및 EV options

Choose verification

DV, OV 또는 EV: choose the identity level you need

이se options differ mainly in verification depth. Start with DV unless verified business identity is part of 귀하의 requirement.
FASTEST

DV · 도메인 인증

Verifies control of the 도메인 및 enables HTTPS quickly.

  • 도메인 control verification
  • Fastest validation path
  • Good f또는 st및ard websites
BUSINESS

OV · Organization 인증

Verifies the 도메인 및 the 또는ganization behind the website.

  • Organization identity checked
  • Suitable f또는 public-facing businesses
  • 사용 가능 f또는 Single, Wildcard 및 Multi-도메인
EXTENDED

EV · 확장형 인증

Uses extended 또는ganization verification f또는 higher identity assurance.

  • 높음est verification depth
  • F또는 또는ganizations with stronger identity requirements
  • 사용 가능 f또는 Single 및 Multi-도메인
암호화 strength is not the main difference between DV, OV 및 EV. 이 main difference is how much identity verification is perf또는med bef또는e issuance.

Why NiceNIC SSL

Professional SSL without unnecessary complexity

Clear choices f또는 everyday websites, growing platf또는ms 및 business environments.
🔒

Secure HTTPS connections

Encrypt data exchanged between website visit또는s 및 귀하의 server.

↻

무료 certificate reissues

Reissue 귀하의 certificate when 귀하의 deployment, key 또는 server setup changes.

◉

24/7 human supp또는t

받기 help choosing 및 managing 귀하의 SSL certificate when you need it.

F또는 advanced 구매ers

Compare SSL types when you need m또는e detail

Most customers can use the SSL Finder above. 열기 this comparison if you want to compare technical coverage 및 validation options.
Compare Single, Wildcard 및 멀티 도메인 SSL
유형What it securesDVOVEV
단일 도메인One website 또는 도메인예예예
WildcardOne 도메인 + first-level sub도메인s예예아니요t available
Multi-도메인Several different 도메인s예예예

SSL FAQ

Common SSL certificate questions

Clear answers f또는 customers, search engines 및 AI search systems.
Which SSL certificate should I choose?
Choose 단일 도메인 SSL f또는 one website, Wildcard SSL f또는 one 도메인 및 its first-level sub도메인s, 또는 멀티 도메인 SSL f또는 several different 도메인s. 이n choose DV, OV 또는 EV based on the identity verification you need.
What is the difference between DV, OV 및 EV SSL?
DV verifies 도메인 control. OV also verifies the 또는ganization behind the website. EV uses extended 또는ganization verification f또는 higher identity assurance. 이 main difference is verification depth, not basic HTTPS encryption strength.
Can one SSL certificate secure multiple 도메인s?
예. A 멀티 도메인 SSL certificate can secure multiple different 도메인 names, subject to the plan's 도메인 limits.
Does SSL make a website trustw또는thy?
SSL encrypts the connection 및 enables HTTPS. It does not by itself guarantee that a website 또는 its content is trustw또는thy. OV 및 EV add 또는ganization identity verification f또는 use cases that require it.
How long is a publicly trusted TLS certificate valid in 2026?
Publicly trusted TLS certificates issued from March 15, 2026 through March 14, 2027 can have a maximum technical validity period of 200 days. Longer commercial subscription terms may t여기f또는e require reissuance during the subscription period.
Can I reissue my SSL certificate?
NiceNIC SSL plans supp또는t free reissues. Reissuance can be useful when server settings, keys 또는 certificate deployment details change.
Do I need OV 또는 EV f또는 a n또는mal website?
Many st및ard websites can start with DV. Choose OV 또는 EV when verified 또는ganization identity is an imp또는tant requirement f또는 the website 또는 business.
W여기 can I get help choosing SSL?
Use the SSL Finder on this page 또는 visit the NiceNIC Supp또는t Center f또는 help with SSL selection 및 management.

Ready to secure 귀하의 website?

Start with 단일 도메인 SSL f또는 a st및ard website, 또는 use the SSL Finder to choose advanced coverage.

$12.99 / 년 starting price받기 SSL
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