Our Approach

Your Ultimate Guide to Human Layer Security

Find out why we created this new category nearly two years ago.

Solutions By Use-Case and Industry

CEO’s Guide to Data Protection and Compliance

Everything you need to know about compliance.

Human Layer Security Platform

Tessian Defender

Prevent Inbound Email Attacks that Bypass Legacy Email Security Solutions.
Tessian Enforcer

Automatically prevent data exfiltration over email with Tessian Enforcer.
Tessian Guardian

Automatically prevent accidental data loss caused by misdirected emails and misattached files on email.
Tessian Architect

A powerful policy engine for real-time email data loss prevention.

Human Layer Security Platform Overview

Stops data breaches and security threats caused by employees on email.

Hear what they have to say

Customer Stories

Building a Human Layer Security Culture at ARM

Focusing on Security Basics with Game Changing Technology.

Resource Categories

Spear Phishing Threat Landscape 2021

Based on the analysis of 2 million malicious emails, we outline the tactics bad actors are leveraging in spear phishing attacks, and how to defend against them.

Blog Categories

Read 5 Cyber Risks in Manufacturing Supply Chains

You're only as strong as your weakest link.

Securing the human layer

See All Open Roles

Find the fit for you.

Solution Briefs

Inbound and Outbound Email Security for the Technology Industry

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Solution Briefs

Inbound and Outbound Email Security for the Technology Industry

Tessian stops data loss and exfiltration and detects sophisticated email attacks, enabling technology companies to fuel innovation while staying protected.

Download the solutions brief to learn…

Why are technology companies a prime target?
Why legacy solutions such as secure email gateways, encryption and employee training does not provide technology companies the needed protection?
How can organizations prevent these highly sophisticated attacks?