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

Why The World’s Top Financial Institutions Choose Tessian Human Layer Security

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Solution Briefs

Why The World’s Top Financial Institutions Choose Tessian Human Layer Security

Wondering why financial institutions around the world choose Tessian over other email security solutions? It’s because we’re the leaders in Human Layer Security.

Our platform is automated, effective, and non-disruptive, making it the ideal solution for both security teams and employees. Want to learn more or see what customers like Evercore, Schroders, Prudential, and Jefferies are saying?