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 Datacard 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

Trans Sped is an EU Qualified Trust Service Provider with more than 15 years experience in the field of digital signatures. Trans Sped offers CSC-compliant digital certificates that are eIDAS Qualified and cross-certified with the SAFE-BioPharma Bridge and the U.S. Federal PKI Bridge. In addition to that, Trans Sped provide qualified time stamps and qualified preservation for digital signatures.

SECOM Trust Systems is an IT subsidiary of the SECOM group, which is the largest security company group in Japan. Secom offers security, BCP and trust services in the cyber space sector. We are the first RSSP in Japan, and operate various CA including the qualified CA in Japanese digital signature law.

Notarius is a leading provider of solutions centered around trusted digital signatures, eSignature, legal document reliability and digital transformation. It is the exclusive Trust Service Provider (TSP) to more than 30 highly regulated professional associations and their members, and its solutions are used by over 1000 corporations and governments around the world.