DIGITAL-SIGN.COM.CN

Secure Level as bank, More conversion.

SSL showing company name, Not only trust.

Purchase now only $285 Detail Tutorial

IPv4 SSL Certificate

Enable https for IPv4 (requires 80/443 DCV)
hunderds USD elsewhere but dozens here.

Purchase starting from $99

Wildcard Domain SSL

Too many sub-domains?
Purchase Wildcard Domain SSL. Save your budget, one cert, suitable for all subdomains!

Buy Detail

DigitalSign® Everywhere Project, Share marketing profit with us!


Recruitment order for partners (Hosting/Domains)
White label system for free (Limited Offer!)

Sign-up for DigitalSign® Everywhere

TLS/HTTPS补习班

21世纪中国的高速发展诞生了无数互联网和实业经济体. 在业务快速发展的时候, 您的业务, 不能裸奔.

本文章试图用 7 分钟的篇幅, 带您入门生动有趣的 TLS 数字签名的大门.

阅读《图解 TLS/HTTPS 原理》

帝玺诞生记

帝玺科技(重庆)有限公司, 英文名 Digital Sign (Chongqing) Co, Ltd. 由留美博士 Victoria Yuxi 女士与安全专家 Xiaohui Lam 联合创立.

公司在引进国外先进 PKI 设施同时结合中国电子密码标准, 自力更生研发出 Digital Sign 产品线体系. 完整文章...

Our vision

to protect everyone's cyber security.

to broadcast PKI infrastracture and security in China.

to bring PKI talents stategy for China

Read more