Making the internet more secure and trusted

Welcome to WoSign Certificate Transparency Log Server 3

This CT log server is not included in Chrome, it is used for WoSign's subscribers that don't like to expose its SSL certificate domain name to protect the privacy, but keep it transparency. And this CT log server is used for other type certificate transparency including code signing certificates and Client certificates that issued by WoSign. If other trusted CA want to use this log server, please send email to us to add your root.

Warranty Disclaimer: THE CT LOG IS PROVIDED "AS-IS", AND "AS AVAILABLE". TO THE MAXIMUM EXTENT PERMITTED BY LAW, WOSIGN DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ALL WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. WOSIGN DOES NOT WARRANT THAT THE CT LOG WILL MEET USER'S REQUIREMENTS OR EXPECTATIONS OR THAT THE SOFTWARE IS FREE OF ERRORS.

WoSign operate following 3 CT log servers:

(1) https://ctlog.wosign.com is included in Chrome M54, which is hosted in China.

(2) https://ctlog2.wosign.com is pending for Chrome inclusion, which is hosted in Los Angeles.

(3) https://ctlog3.wosign.com is for other usage that don't apply for Chrome inclusion, which is hosted in China.

The public key of this log server (ctlog3.wosign.com) is :

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEyhAYyPgl4tBm6tz/gfbpi0oyccVP
mDIS+nel+2ypUm0zWr4c9E83HkE+RbIDmF84fzzPQgzcoU6YP+wGuPjgGQ==
-----END PUBLIC KEY-----

Contact us:

Phone: +86-755-8600 8688

Email:

© 2015- 2017 WoSign CA Limited, All Rights Reserved

Addr: 502#, Block A, Shekou Technology Building 2, Nanshan District Shenzhen 518067, China