FACT SHEET

Traffic Tagging

Carry security context forward instead of making every destination rediscover the same threat.

A TaraSec tag is information, not an automatic block. The receiving network remains in control of its own security policy.

The problem

Today, one firewall may identify malicious traffic, block it and move on. The next destination often has to detect and classify the same source again. IP addresses, NAT and changing ports also make long-term attribution difficult.

The TaraSec approach

When a participating network reports harmful traffic, the originating network can associate the observation with a persistent technical identity such as ownerId + owner_generated_unit_id. Later traffic from that unit can carry or be associated with accountable threat information.

Information, not verdict

The tag says relevant security observations exist; it does not declare a person guilty.

Local authority

Recipients may monitor, investigate, rate-limit, quarantine, block, use the signal in Zero Trust/SIEM/AI, or take no action.

Privacy by design

The network owner keeps any mapping to a subscriber or internal user. TaraSec does not need that personal identity.

Accountable evidence

Reports retain provenance, history, severity and confidence so conflicting or abusive reports can be challenged.

Recovery

After remediation, reassessment can reduce or remove the threat state instead of creating a permanent blacklist.

Why it is different

Most reputation systems describe an IP address. TaraSec is designed to let security history follow the responsible technical unit across NAT, address changes and repeated incidents.

The wider objective

Tagging is one part of a feedback system intended to reduce the threat itself. A blocked incident can become information that helps the originating network identify a compromised unit, notify its owner, support remediation, correlate a wider campaign and prevent the same machine being reused against another target.

PDF fact sheet

A print-ready version is available for sharing and presentations.

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Key idea

Do not make every firewall rediscover the same malicious source. Carry accountable security knowledge forward — while leaving enforcement with the receiving network.