At Retarus, we’re always looking for ways to enhance the privacy and security of our services. That’s why we’re excited to highlight one of our latest features for our SMTP Concentrator: Header Stripping. This privacy feature offers a powerful way to protect confidential information that could potentially be exposed during email transmission.
Tags: Transactional Email
Our email security experts have detected a rise in a sophisticated social engineering variant targeting companies, particularly their HR or payroll teams, with a scam that is difficult to detect at first glance.
Tags: Email Security
From October 7 to 9, 2025, IT experts and decision-makers will once again gather at it-sa, Europe’s leading trade fair for IT security. Visit us at the Nuremberg Exhibition Center and discover our modular email security solution – developed and hosted in Europe.
Tags: Email Security
One minute late – and a million-dollar transfer fell through. The case of soccer player Jota Silva shows how crucial the delivery speed of emails can be. What this means for companies – and how Retarus Transactional Email eliminates risks.
Tags: Transactional Email
flatexDEGIRO AG uses Retarus Email Security to protect its employees’ email inboxes. The online brokerage also employs role-based S/MIME encryption for messages subject to regulatory requirements.
Tags: Email Encryption // Email Security
In the rush of daily business, where communication is of critical importance and decisions are often reached within a matter of minutes, every delay in the transmission of your emails may have appreciable repercussions. That’s why when it comes to Retarus Email Security, throughput times are among the performance indicators we keep a highly critical eye on and seek to optimize continually.