PROFESSIONAL SERVICE
Email Security
Comprehensive protection for your corporate communications
Protection against phishing, malware, and CEO fraud through email security
Reducing human-related risks through awareness training and phishing simulations
Secure, encrypted communication across system boundaries
Do you want to optimize the security of your email communications and need support?
People, Technology, and Processes Combined
SECURITY FACTORY | PROTECT | E-MAIL SECURITY
Email remains one of the most important communication channels within an organization and, at the same time, one of the most common attack vectors for cybercriminals. Phishing, CEO fraud, malware, and social engineering specifically exploit the interface between people and technology. An effective email security strategy therefore protects not only technical systems but the entire communication ecosystem.
Possehl Secure takes an integrated approach to maximizing email security. This results in a comprehensive security strategy that holistically protects email communications and makes them resilient against cyber threats in the long term.
E-Mail Security Services
Effective email security does not come from individual tools, but from the interaction of all layers of protection.
Security awareness to strengthen the human factor
Technical email security for infrastructure hardening
Phishing simulations for realistic stress testing
Encryption for confidential communication
Interested in learning more about our email security services?
Contact us for a non-binding consultation!
Security Awareness – Employees as the first line of defense
Humans are the most common entry point for cyberattacks and, at the same time, the key factor in protection. Cybersecurity awareness programs ensure that employees recognize risks early on and respond appropriately. Rather than one-time training sessions, our approach focuses on continuous learning in the day-to-day workplace. The emphasis is on practical content that makes typical attack scenarios easy to understand and directly influences behavior.
Reducing successful phishing attacks
Improving the detection of suspicious emails in everyday work
Building a sustainable safety culture within the company
This way, employees become an active part of IT security.
Phishing Simulations – Testing Attacks in a controlled environment
Phishing is one of the most effective attack methods in the field of cybercrime. The content appears trustworthy, the pressure is high, and that is precisely what makes these attacks so successful. Realistic phishing simulations make it possible to measure a company’s resilience. Employees are carefully exposed to typical attack scenarios without posing any real risk.
This addresses key security issues:
How do employees respond to suspicious emails?
Where are the organizational weaknesses?
How quickly are attacks detected and reported?
The result: clarity regarding the actual level of security and concrete starting points for targeted improvements.
Email security & hardening – technical protection for your infrastructure
In addition to the human factor, the technical security of the email infrastructure is crucial. Modern attacks are increasingly bypassing traditional filtering mechanisms in a targeted and dynamic manner. Robust email security is therefore based on a multi-layered protection approach.
Key protective mechanisms include:
Automated detection of phishing, spam, and malware
Analysis of sender behavior and communication patterns
Sandboxing of attachments in isolated environments
Real-time filtering and rewriting of malicious links
Identity-based attacks are also detected, for example by analyzing deviations in communication patterns. This allows even complex attacks, such as CEO fraud, to be identified at an early stage.
The result is a significantly reduced attack surface and a robust, continuously monitored email security architecture.
Secure email communication – encryption and secure data exchange
A whole lot of business-critical information is still sent via email – often across organizational boundaries. Without proper encryption, there’s a significant risk of data leakage or tampering. Modern email encryption ensures that content is transmitted securely and made available only to authorized recipients.
Key components include:
Transport Layer Security (TLS) for secure transmission
Securing email communication using established authentication standards (e.g., SPF, DKIM, DMARC)
End-to-end encryption for confidential content
Policy-based encryption of sensitive data
In addition, secure data and communication platforms are used for the exchange of sensitive information with external partners. These platforms enable controlled document exchange with access restrictions, expiration dates, and full traceability.
This ensures secure communication without any media discontinuities or user barriers.