Actalis is a Qualified Trust Service Provider (QTSP) according to the eIDAS European Regulation to provide EU qualified services for e-signatures, e-seals, website authentication (QWAC), timestamps, PKI token/card-based services and remote identification. One of the major CAs in Europe and top 10 globally for SSLs (according to W3Techs), it is part of the Aruba Group, the leading company in Italy for domains, hosting, certified email and cloud services.

PrimeSign is an eIDAS Trust Service Provider and a software vendor specialised in electronic signatures and digital identities, providing highly innovative eIDAS services and solutions. Since 2016 PrimeSign is a member of CRYPTAS International, a solution provider in the areas of public key infrastructure (PKI) and strong authentication

SHECA is the very first founded and most experienced operational CAs in China, mainly providing identity authentication and digital signature related products and services.SHECA continuously invests in R&D and enriches the application scenarios, and has been committed to become a leading Trust Service Provider in China and beyond.

ComSign was established in 2003 and is a subsidiary of Comda
COMSIGN is the largest CA in Israel for issuing digital signatures
Approved as a trusted international certificate authority by Microsoft, Adobe, Apple and more
Trusted by the Ministry of Justice as a certificate authority (CA) allowed to issue qualified electronic signatures.

Sectigo is a leading cybersecurity provider of digital identity solutions, including TLS / SSL certificates, DevOps, IoT, and enterprise-grade PKI management, as well as multi-layered web security.  Sectigo partners with organizations of all sizes to deliver automated public and private PKI solutions for securing webservers, user access, connected devices, and applications.

Entrust provides financial institutions, national governments, corporate enterprises and other organisations with technologies to establish trusted identities and conduct highly secure transactions. Examples of the company’s diverse offerings include software and hardware used to issue financial cards, produce e-passports and authenticate users looking to access secure networks or conduct financial transaction