# Trade Mark Journal No.2026/031 31 July 2026

## UK00004403586 17 June 2026 (42,45)

QUANTUM CENTRAL

Class 42
  Technological services and research and design relating thereto; design and development of computer hardware and software; software as a service (SAAS); software as a service (SAAS) including software that provides management of public and private trust within an organization, with centralized visibility and control over digital certificate lifecycles, software for extension of trust through ecosystems, across device lifecycles, software supply chains, and consortiums, digital trust software, including for providing authentication, issuance, validation, revocation, discovery, automation, and management of digital certificates; software as a service (SAAS) including software for digital trust to integrate managed security services including public key infrastructure (PKI) services, digital certificate issuance, verification, management and enterprise software integration, with existing communications networks, software and services, software for identity security, software for authentication and identity management information security; software as a service (SAAS) including software for authorizing access to databases, software to ensure the security of online data and systems, software for encryption to ensure the security of an individual or organization's identity, software for use in monitoring computers for security purposes, discovery software that inspects and inventories the cryptographic assets in a company’s environment; software as a service (SAAS) including vulnerability assessment software to provide security ratings and identify out-of-date algorithms, automation software; providing digital trust services, including providing authentication, issuance, validation, revocation, discovery, automation, and management of digital certificates; providing public key infrastructure (PKI) administration, identity and access management, and information and product security services; research and participation in industry and technology standards that define what constitutes digital trust; services for securing users, software, servers, devices, digital content, documents, digital rights, and identity; encryption and decryption of data and communications; Providing technical customer support services; Provision of security services for computer networks, computer access and computerised transactions, namely, managed public key infrastructure services; computer security services in the nature of providing digital trust services for others via a global computer network; monitoring of computer systems and networks for security purposes; Consultancy relating to computer security; security consulting about creating and implementing procedures and practices for digital trust; digital trust and authentication services for computer code and digital documents; certification [quality control]; authentication services; automation services for digital trust and installation and management of digital certificates; computer security services in the nature of providing digital trust services, including authentication, issuance, validation, revocation, discovery, automation, and management of digital certificates; Technical consultancy services relating to information technology; consultancy on internet and data security, namely, the issuance and management of digital certificates; Computer security services in the nature of providing authentication, issuance, validation and revocation of digital certificates; online software as a service for tracking the lifecycle and compliance of security certificates delivered via a database; Data encryption services; data decryption services; design and development of electronic data security systems; computer security consultancy; data security consultancy; user authentication service for online software applications using single sign-on technology; computer system design; software development for secure network operations; design of computer databases; design and development of computer software; database development services; upgrading and maintenance of computer software; computer security and computer risk prevention software updates; computer security and risk prevention software maintenance; information, advisory and consultancy services relating to all of the aforesaid.
Class 45
  Identity verification services; Identification verification services, namely, providing authentication of personal identification information; identity validation services for user authentication services in e-commerce transactions; computer security services in the nature of providing an internet trust centre, namely, computer security assurance and administration of digital keys and digital certificates; Security services of publicly managed keys, namely authentication, issuance and validation of digital certificates; security services in the nature of providing an internet trust centre, namely, computer security assurance and management of digital keys and digital certificates; security services, namely providing authentication of personal identification data and; security services englobing the monitoring of computer systems and networks for security purposes; security services in the nature of provision of user authentication services in e-commerce transactions; security services in the nature of a consultancy regarding the creation and implementation of processes and practices for the issuance and management of digital certificates; security services in the nature of authentication services for computer codes and digital documents; providing and maintaining an automated public key infrastructure platform to enable organizations and individuals to secure business and personal transactions across communication networks; Security consultancy; computer security services, namely, administration and management of digital certificates; computer security consultancy services in the field of public key infrastructures; provision of Internet of Things (IoT) security services; authentication, issuance and validation of digital certificates; Computer security services in the nature of providing an internet trust centre, namely, distribution of digital keys and digital certificates; Protection and securing of display terminals, infrastructures and servers; Security services for protecting identities, terminals, infrastructures and servers, for others; Identification verification services, namely, providing authentication of personal identification information and transmitting such information via the Internet for businesses, individuals and sellers; Protection and securing of the identities of citizens and business associates; Certification of legal documents through computer solutions for digital and/or electronic signatures; Consultancy in the field of securing identities, data theft and identity theft; information, advisory and consultancy services relating to all of the aforesaid.

DigiCert, Inc.

Representative: Winston Taylor International LLP