Layer 3 encryption

Why encryption at the IP layer?

Encryption at the IP layer protects data directly at the network (IP) layer. As a result, all data traffic between two endpoints – such as between sites, data centers or remote employees – remains consistently secured, regardless of the underlying infrastructure or transmission technology used.

In contrast to Layer 2 encryption, which is based on local networks, IP layer encryption works across networks – for example across the Internet or other shared networks. This makes them particularly suitable for public or hybrid network infrastructures, where data is not only transmitted within a closed network.

Pros:

  • End-to-end encryption: Secure protection of the entire data path – from sender to receiver

  • Regardless of the physical medium: Whether fiber optics, copper or mobile communications – encryption is retained

  • Scalable and flexible: Easy to integrate into existing networks, ideal for growing structures

  • Compatible with IP-based protocols and services: Suitable for classic IT applications such as e-mail, VPN or remote access

Typical areas of application are critical infrastructures, energy suppliers, public authorities, industry, telecommunications and the financial sector – wherever sensitive data must be transmitted securely and reliably over IP-based networks.

Our partners and their strengths

WHEEL
With the RAD SecFlow, we offer a Layer 3 encryption solution that has been specially developed for industrial requirements and critical infrastructures. Thanks to its compact design (DIN rail mounting) and extended temperature range, the SecFlow is ideal for demanding environments.

Some features:

  • Encrypted data transmission via IPsec VPN

  • Firewall for IP/Ethernet traffic and industrial telecontrol protocols

  • Built-in routing and switching functionality

  • Modular software design with customizable NFV packages

  • Ethernet interfaces via copper or fiber optics

  • Optional cellular backup via 3G/4G

  • Compact housing for DIN rail mounting

  • Extended temperature range from −40 °C to +75 °C

What support does Syserso Networks provide?