Data protection: the vital need to orchestrate email encryption | Stormshield

According to the Microsoft Digital Defense Report 2024, Microsoft customers experience more than 600 million attacks daily, often initiated via phishing or social engineering. Ransomware attacks have increased almost threefold. And although attacks that feature a data encryption stage have fallen by two thirds, these statistics remind us of the importance of email encryption – a key bulwark against malicious interception. 

Email is a vital tool in an increasingly distributed world of work. But how exactly do you combine practicality with resilience and trust? Data exchanged by email must be encrypted in order to guarantee the security of digital exchanges and protect sensitive information, whether of a HR, accounting or industrial nature. In addition, companies absolutely need to establish rigorous access management, coupled with ongoing infrastructure monitoring, to prevent intrusions and quickly detect suspicious activities. When properly deployed, encryption becomes a basic cornerstone of a comprehensive and robust cybersecurity strategy, supporting privacy and trust in communications.

 

Challenges in the integration and implementation of an encryption solution

Integrating and implementing an encryption solution represents a significant challenge for companies seeking to protect their sensitive data. Encryption – although crucial to ensuring the confidentiality of information – calls for a high degree of technical expertise to ensure effective implementation. This includes an understanding of encryption protocols, algorithms and security best practices. Without this knowledge, organisations may not only encounter difficulties when integrating encryption solutions into their existing systems, but also expose their data to potential vulnerabilities. For this reason, a prior assessment of the technical expertise available within the organisation is essential to ensure effective implementation.

Another major challenge is managing encryption keys. These keys must be created, distributed and managed by specialised suppliers to ensure their safety, and therefore their efficiency. The absence of robust key management procedures can result in significant security flaws. In addition, it is imperative to seamlessly integrate these keys into the company’s technological infrastructure, such as cloud-based services. This often requires adaptations or updates to existing systems in order to ensure that all stakeholders can access the keys safely. At the same time, the compatibility of key management infrastructures (PKIs) plays a crucial role. The maturity of existing PKIs within companies can directly influence the ability to adopt advanced encryption solutions. Organisations with less well-developed PKIs may face significant barriers when integrating new solutions, making implementation more complex.

Lastly, the impact on end users is another important factor to consider. The integration of encryption solutions must be as transparent as possible, to avoid disrupting employee workflows. If users need to develop scripts or manage encryption themselves, this can damage their productivity and lead to frustration. It is therefore essential to design solutions that integrate naturally into the work environment, thus minimising the learning curve.

Moreover, the costs associated with encryption solutions can be an obstacle, especially for small businesses and start-ups, who for some see the available options not only as expensive, but often unsuited to their specific needs.

For this reason, while the need to protect data is indisputable, organisations need to navigate a complex landscape of technical constraints, key management, and economic considerations. This requires a balanced approach that takes security, ease of use and companies’ financial capabilities into account.

 

Solutions and best practices for email encryption

The adoption of automated solutions for encryption management, integrated into orchestration systems, is a major step forward in simplifying the complex processes associated with email encryption. Thanks to orchestrated SaaS tools, companies can roll out encryption systems with optimised key management and seamless deployment for users. Interoperability between key management infrastructures (PKIs) and messaging services, such as Gmail, is essential to ensure effective email encryption. This not only makes it possible to deliver secure communications, but also to ensure that the integration takes place in a secure manner, without compromising the confidentiality of the data being exchanged. Orchestrating these automated processes reduces the administrative burden and reduces the risk of human error, thus enhancing overall systems security.

To ensure the smooth and efficient integration of encryption solutions, it is crucial to adopt open standards and follow industry best practices. The use of standard protocols ensures that different encryption solutions can interact seamlessly, facilitating their integration into diverse environments. Orchestration plays a key role in enabling centralised configuration and update management, ensuring compliance with emerging technologies and security updates, which are essential in an ever-changing technological landscape.

Technical support and user training are also key elements in facilitating the adoption and efficient use of encryption solutions. Appropriate training enables employees to understand data security issues without requiring in-depth expertise. An intuitive and accessible user interface is essential, allowing end users to easily navigate the encryption tools. At the same time, responsive technical support can help solve problems quickly, ensuring a positive user experience and increasing confidence in encryption systems.

In response to cyber-threats, it is essential to combine several complementary approaches. Regular monitoring and updating of encryption systems provide a means of maintaining a high level of protection, while proactive management – incorporating both maintenance and rapid adaptation to emerging risks – ensures their long-term effectiveness. At the same time, aligning corporate strategies with demanding regulations, such as NIS2, ITAR or HIPAA, ensures legal compliance while fulfilling data protection expectations. By combining these practices, companies can ensure their information is secure while bolstering their credibility in a demanding marketplace.

 

Ultimately, implementing an encryption solution involves addressing certain challenges, such as technical complexity, key management or compatibility with existing PKIs. Aspects such as unencrypted email exchanges and costs also require special attention, especially for small businesses. To successfully implement an encryption solution within your company, it is essential to adopt automated and orchestrated solutions, follow open standards and provide the appropriate level of technical support. User training and compliance with regulations enhance security and facilitate integration. By addressing these aspects proactively, companies can streamline their data protection while simplifying the user experience.

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About the author
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Jocelyn Krystlik Business Unit Data Security Manager, Stormshield

Jocelyn has varied experience in security: he spent eight years in consulting and product management for Arkoon until it was bought out by Stormshield’s parent company, Airbus. Since 2014, he has been helping Stormshield's clients reduce their exposure to threats by providing expertise, advice, and training in data security, especially in the cloud. He played a key role in bringing Security Box, a corporate data security product, to market. He is now Manager of the Data Security Business Unit.