---
title: "Security & Data Protection — EmailShield"
description: "Your data is processed on our own infrastructure with zero third-party calls and encrypted in transit and at rest, with least-privilege access and continuous monitoring."
canonical: "https://emailshield.co/security"
last-updated: "2026-08-22"
---

> Your data is processed on our own infrastructure with zero third-party calls and encrypted in transit and at rest, with least-privilege access and continuous monitoring.

Security first, always

# Security and data protection you can trust

EmailShield is built with strong security controls and a privacy-first approach to how your data is handled. Every list you upload is processed on our own infrastructure and encrypted in transit and at rest.

Security highlights

Our data commitments

## Two pillars, in plain language

### We process everything ourselves

Verification runs on EmailShield-owned infrastructure with zero third-party calls — your data never leaves our network.

### Encrypted end to end

Your data is encrypted in transit and at rest.

### Access is locked down

Least-privilege access with MFA and continuous monitoring.

## Security highlights

Practical controls across identity, encryption, monitoring, and development.

### Encryption in transit

TLS across application traffic and external connections.

### Encryption at rest

Sensitive data is protected using encryption at rest where applicable.

### Access control

Least privilege access with regular reviews.

### Authentication

Strong authentication controls and multi-factor authentication (MFA) support.

### Logging and monitoring

Centralized logging with alerting for suspicious activity.

### Secure Software Development

Secure development practices for code changes and releases.

### Data handling and privacy

Your data is processed on our own infrastructure with zero third-party calls and encrypted in transit and at rest. We follow internal policies for data classification, retention, secure disposal, and incident response.