Making the internet more secure and trusted

Welcome to WoSign Certificate Transparency Log Server 2

WoSign provide FREE CT log service for all Trusted CA without quantity limit. Please send email to us to tell us the number of certificates that the CA expects to submit to our log server each month, the quantity of total issued certificates, the root CA certificates and the posting start date, then we will add the roots to our CT log server within 3 work days for FREE.

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.



Contact us:

Phone: +86-755-8600 8688

Email:

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