DigiCert SMIME 高级企业级邮件加密证书 Buy Now

DigiCert提供的最高S/MIME证书除签名外还允许电子邮件加密。 颁发基于电子邮件确认(在组织验证之前),该确认使您可以在几分钟内颁发此S/MIME证书。
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Browser Recognition
  • Our price $300
  • Validity 1-3Year
  • Secures 邮箱地址
  • Browser Recognition 所有主流浏览器
  • Public key algorithm RSA
  • Symmetric encryption 256 位
  • Public key length 2048 (3072/4096) 位
  • Root CA DigiCert Global Root
  • Money-back guarantee 30 天
  • Certificate reissue 免费且无限制
  • Multi-domain support (SAN) YES
  • Warranty N/A

SMIME 高级企业级邮件加密证书 price list

S/MIME证书DigiCert Client Premium Class 2证书不仅可以用于签名电子邮件,还可以用于签名文档。DigiCert Client Premium证书还允许电子邮件加密。

1-year Price

  • CA sells it for: $450
  • Huge savings over market price

2-year Price

  • CA sells it for: $900
  • Huge savings over market price
  • Lower price per year than 1-year

3-year Price

  • CA sells it for: $1350
  • Huge savings over market price
  • Lower price per year over 2-year
  • It's fast, simple, and convenient

    Our optimized systems and processes make it quick and easy to buy, install, use, manage and renew your certificates—no matter how many you need.

  • We're here to help

    Your security is our top priority, which is why we offer top-notch support. If you need help with one of our products, you’ll always talk to a trained security expert.

  • We only practice best practice

    Integrity is the core of trust and the foundation of our brand. Not only are our internal data systems PCI security compliant, but our business practices are WebTrust certified for: security, availability, processing integrity, confidentiality and privacy.

  • Get the best security at a great value

    We offer a full range of 256-bit encryption TLS/SSL products to customers around the globe at the lowest possible cost, including EV, OV, DV, Wildcard and Multi-Domain SAN SSL certificates. Even better, our solutions support virtually every browser and popular mobile device.

  • Reputation matters

    Certbase is an established, well respected security brand, powered by the world's top tier CAs like DigiCert, GlobalSign, Sectigo, Thawte, Certum, Entrust, GeoTrust, and PositiveSSL—the most trusted Certificate Authorities in the industry.

  • Try it for 30-days!

    Buy it, install it and try it out. Cancel for any reason within 30-days of issuance for a full 100% refund.

  • Get it in just 10-minutes

    DV certificates can be issued in just minutes. OV/EV in 2 days. Buy it today, get it today.

  • No paperwork required

    Certs only require you to demonstrate proof of domain-control by email, DNS, or file authentication, validation team will help you get all done.

We're backed by 10 years of great service to companies and organizations all over the world. Our core principles are experience, knowledge and customer satisfaction.