DigiCert Secure Site EV Multi-Domain certificate represents the highest security standard dedicated to enterprises operating on multiple domains, offering advanced protection and confirmation of the organization’s identity through Extended Validation (EV) technology. Thanks to this solution, companies can present full data of their organization in the certificate details, which significantly increases the level of user trust and ensures transparency and authenticity of the website. This certificate is optimized to support up to 250 domains and subdomains, enabling centralized security management in extensive online environments, which is especially important for organizations with distributed Internet resources.

In terms of security technology, DigiCert Secure Site EV Multi-Domain uses advanced SSL/TLS protocols supporting both ECC (Elliptic Curve Cryptography) and RSA cryptography, with 256-bit encryption, providing unparalleled protection of data transferred between the server and end users. The certificate complies with the latest security standards and is supported by a wide range of web browsers and devices, which guarantees its effectiveness regardless of the platform or operating environment. The certificate issuance process includes a rigorous organizational verification, which includes checking the legal and physical existence of the company, its organizational structure and authorized representatives. Such a thorough verification process increases the level of security and credibility of the certified website, minimizing the risk of potential abuse or phishing attacks. The DigiCert Secure Site EV Multi-Domain certificate also offers a financial guarantee of $1,750,000, which additionally protects the interests of the organization in the event of a security breach.

DigiCert’s reputation as a leader in the SSL/TLS certificate industry guarantees the highest quality of services and world-class technical support. DigiCert provides comprehensive technical support and advanced certificate management tools, enabling effective monitoring, renewal and automation of the processes related to maintaining the certification. Thanks to this, companies can focus on their core business activities, confident that their digital assets are protected at the highest possible level. The Secure Site EV Multi-Domain certificate is an ideal solution for large companies, corporations and institutions that require extensive protection of their online resources while ensuring the highest standard of security for customers, business partners and stakeholders.

Investing in this certificate translates into increased trust, improved reputation and securing key data from potential cyber threats, supported by DigiCert’s reputation as a reliable provider of digital security solutions.

• Support for multiple domains and subdomains: The DigiCert Secure Site EV Multi-Domain certificate enables securing up to 250 different domains and subdomains with a single certificate, greatly simplifying the management of the security infrastructure for complex online environments.
• Advanced cryptographic technologies: Uses both ECC (Elliptic Curve Cryptography) and RSA cryptography, providing strong communication security by implementing SSL/TLS protocols with 256-bit encryption.
• Extended Validation (EV): The certificate issuance process includes rigorous organizational verification, which confirms the authenticity and trustworthiness of the company, increasing user confidence in secured sites.
• Comprehensive financial guarantee: The certificate includes a guarantee of $1 750 000, protecting your organization from potential losses resulting from security breaches.
• Broad browser and mobile device compatibility: Provides full compatibility with the most popular web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge, Safari, Internet Explorer) and mobile devices (iOS, Android), ensuring seamless operation across platforms.
• Dynamic security seal: Integrates with websites, automatically updating the certificate status in real time, allowing users to monitor the current security status.
• Subject Alternative Name (SAN) technology: Allows multiple domain names to be added to a single certificate, reducing operational complexity and minimizing the risk of configuration errors.
• DigiCert reputation and trust: As a leader in the SSL/TLS certificate industry, DigiCert guarantees the highest quality of service, reliability and technical support in the global market level, which translates into an increase in the organization’s reputation.
• Compliance with the latest security standards: The certificate is regularly updated to meet the latest industry requirements and legal regulations, ensuring compliance with current data protection and information security standards.
• 24/7 Professional technical support: Availability of 24/7 technical support through various communication channels (phone, email, live chat), which guarantees quick and effective assistance in case of any issues related to the certificate.
• Optimization of operating costs: Reduces the costs associated with purchasing and maintaining separate certificates for each domain, offering a cost-effective solution for large enterprises with a distributed online infrastructure.
• Security and scalability: Provides flexibility in managing multiple domains, enabling easy scalability as the organization grows without the need for complex technical operations.
• IT Infrastructure Integration: The certificate is optimized to work with a variety of server platforms and operating systems, ensuring smooth integration with the company’s existing IT infrastructure.
• Compliance and regulations: Fulfills the requirements for compliance with industry and legal regulations, which is crucial for organizations operating in sectors with high security standards, such as finance, healthcare, or e-commerce.

The dynamic security seal for the DigiCert Secure Site EV Multi-Domain certificate is an advanced visual tool that integrates directly with secured websites, emphasizing their authenticity and the highest level of security. This seal is dynamic, which means it automatically updates in real time, reflecting the current status of the certificate and any changes to the site’s security configuration. This allows users to constantly monitor the security status of the page they are visiting, increasing their confidence in the content and services presented. Integration with the DigiCert Secure Site EV Multi-Domain certificate allows for automatic reading of data from the certificate, such as information about the organization, a list of supported domains, and the certificate validity status. The seal displays this information in a clear and aesthetic way, including graphical elements and interactive features that allow users to quickly verify the authenticity of the page by clicking or hovering over it. The dynamic security seal is optimized for multiple domains and subdomains, which is crucial for organizations using the Secure Site EV Multi-Domain certificate. Thanks to this, the seal can be used at various levels of the company’s Internet structure, providing a consistent and uniform security mark regardless of the subpage or section of the website. Such flexibility allows companies to effectively manage their security image on extensive online platforms, while minimizing the risk of unauthorized modifications or breaches of the seal’s integrity. DigiCert’s reputation as a leader in the SSL/TLS certificate industry ensures that the dynamic security seal is not only an aesthetic addition, but also a solid element of the digital security strategy, supporting the building of trust and credibility in the eyes of customers, business partners and stakeholders. Investing in the dynamic security seal for the DigiCert Secure Site EV Multi-Domain certificate translates into a significant increase in the level of protection and professionalism of the presented online resources. Thanks to the integration of advanced technologies and flexibility in managing multiple domains, this seal is an indispensable element of modern digital security strategies, while providing an aesthetic and functional solution supporting the development and protection of enterprises in the dynamically changing Internet environment.

The validation procedure for the DigiCert Secure Site EV Multi-Domain certificate is a multi-step process that guarantees the highest level of security and authenticity of the organization applying for the certificate. It begins with a thorough analysis of the legal and physical existence of the company, which includes verification of the company’s registration in the appropriate commercial registers and confirmation of its legal status. Then, the organizational structure is verified to confirm the existence of authorized representatives of the company who are authorized to manage certificates and make decisions related to digital security. The next step is to verify the ownership of the domains that are to be covered by the certificate. DigiCert checks whether the organization has control over all domains and subdomains submitted for certification, which may include confirmation through appropriate DNS records, files on HTTP/HTTPS servers or other authorization methods, such as emails sent to registered domain contact addresses. Both root domains and subdomains are taken into account in this process, which is especially important for multi-domain certificates supporting up to 250 domains and subdomains. Once all the verification steps are completed, DigiCert issues a Secure Site EV Multi-Domain certificate, which is linked to the organization’s details, providing full transparency and increasing user confidence in the website. The entire validation process is carried out with the utmost care and in accordance with rigorous industry standards, ensuring that only trustworthy and trusted organizations receive the DigiCert Secure Site EV Multi-Domain certificate.

The multi-domain feature in the DigiCert Secure Site EV Multi-Domain certificate is a key element that allows you to secure multiple domains and subdomains using a single certificate, which significantly simplifies the management of the cybersecurity infrastructure for enterprises with an extensive online presence. With this functionality, organizations can protect up to 250 different domains and subdomains, which is especially important for companies operating on multiple Internet platforms, having numerous projects or managing extensive corporate networks. The multi-domain mechanism is based on the Subject Alternative Name (SAN) technology, which allows you to add multiple domain names to a single SSL/TLS certificate. Thanks to this, instead of managing separate certificates for each domain, the administration can focus on one central certificate, which reduces operational complexity and minimizes the risk of configuration errors. SAN allows you to precisely define which domains and subdomains are covered, while providing the flexibility to add new names as the organization grows. The use of the multi-domain function in the Secure Site EV certificate also translates into increased cost efficiency, as it eliminates the need to purchase and maintain separate certificates for each of the supported domains. In addition, centralized certificate management simplifies the processes related to monitoring, renewing and updating certificates, which is particularly important in the dynamically changing Internet environment. The multi-domain configuration process in the DigiCert Secure Site EV certificate is intuitive and supported by advanced certificate management tools that allow easy addition, removal and modification of supported domains. Thanks to this, administrators can quickly respond to changes in the organization’s domain structure, without the need to perform complex technical operations. The multi-domain function in the Secure Site EV Multi-Domain certificate is an ideal solution for large enterprises, international corporations and institutions that operate in many markets and have dispersed Internet resources. Investing in such a certificate not only increases the level of security, but also increases operational efficiency and reduces the costs associated with managing SSL/TLS certificates. DigiCert’s reputation as a leader in the SSL/TLS certificate industry ensures that the multi-domain feature is implemented to the highest quality and security standards, which translates into reliability and trust from customers and business partners. The multi-domain feature in the DigiCert Secure Site EV Multi-Domain certificate offers a comprehensive and scalable solution for organizations requiring advanced protection of multiple domains and subdomains, while simplifying digital security management and supporting business growth in a dynamically changing Internet environment.

DigiCert Secure Site EV Multi-Domain certificate features broad compatibility with the most popular web browsers and mobile devices, ensuring that your secured sites run smoothly and flawlessly across platforms. DigiCert is one of the most reputable SSL/TLS certificate providers, and its certificates are widely accepted by all major browsers, such as Google Chrome, Mozilla Firefox, Microsoft Edge, Safari, and Internet Explorer. This means that users using these browsers will be able to see security labels and access protected resources without any security warnings. The Secure Site EV Multi-Domain certificate is fully compatible with mobile devices, covering both iOS and Android operating systems, as well as various mobile browsers, such as Safari on iOS and Chrome on Android. This allows users using mobile devices to enjoy the same high level of security and trust as users using desktop computers. The certificate supports the latest SSL/TLS protocols, ensuring secure connections on both desktops and mobile devices, which is crucial in the era of increasing mobility and the variety of access devices. DigiCert regularly updates its certificates and trusted device list, ensuring that the Secure Site EV Multi-Domain certificate remains compliant with the latest industry standards and trends. This ensures optimal performance and security on all platforms, regardless of the operating system or browser used. Additionally, support for a wide range of mobile devices and browsers allows companies to effectively secure their online assets while providing users with a safe and reliable browsing experience. DigiCert’s reputation as a leader in the SSL/TLS certificate industry further confirms that the Secure Site EV Multi-Domain certificate is not only compatible with a wide range of browsers and mobile devices, but also provides the highest level of security and reliability, which is essential for maintaining customer trust and protecting critical data in a dynamically changing digital environment. Check the full list of supported devices and web browsers.

DigiCert Secure Site EV Multi-Domain offers advanced technical support as an integral part of the entire security solution, providing businesses with uninterrupted support at every stage of the certificate experience. The DigiCert technical support team is comprised of highly trained specialists with in-depth knowledge of SSL/TLS protocols, certificate implementation, and the latest trends in cybersecurity. This ensures that users can count on fast and efficient assistance for any issues related to the installation, configuration, or maintenance of the Secure Site EV Multi-Domain certificate. Technical support is available 24/7, ensuring that help is always just a phone call away, regardless of the time zone or urgency of the issue. Customers can contact the support team via a variety of communication channels, including phone, email, and live chat, allowing them to choose the most convenient method of contact based on their individual needs and preferences. DigiCert focuses on fast response times, which minimizes downtime and ensures the continuity of protected websites. Technical support includes comprehensive support for installing the certificate on various server platforms, including step-by-step instructions. Additionally, DigiCert offers access to an extensive knowledge base and technical documentation that provides detailed information on installing, configuring, and troubleshooting the Secure Site EV Multi-Domain certificate. Webinars, online training, and educational materials are also available, allowing customers to deepen their knowledge on best practices in cybersecurity and effectively utilize the features offered by the certificate. DigiCert’s reputation as a leader in the SSL/TLS certificate industry is further confirmed by a high level of customer service that puts user satisfaction and security first. By continually improving technical support services and investing in the latest technology and training for staff, DigiCert ensures that customers using the Secure Site EV Multi-Domain certificate receive the highest level of support, which translates into the reliability and security of their online resources.