Secure email for secure communications

Zoho Mail constantly works to give you a secure email experience. Keeping your data safe has always been a big part of that. With the finest practices in privacy, email security, and compliance, what's yours stays within guarded doors.

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Secure email for secure communications

Enterprise standard compliance and security


Physical Security

With the aim of providing our customers with a top-level secure email, our data centers and hardware are equipped with the best services to stand tall against physical and logical breaches.

Learn MorePhysical Security

  • Data Centers
  • Hardware
  • DOS and DDOS control

Email Data Protection

Zoho Mail proves its mettle as a secure email provider, with an advanced set of tools that help you protect your organization's data. Rest assured, your information is safe with us.

Learn MoreData Protection

  • Email Policy
  • Malware Detection
  • Spam Filtering

Encrypted Email

Zoho Mail ensures a secure email by providing an additional layer of protection against unauthorized access through encrypted emails. Data is encrypted both at rest and in transit, leaving nothing to chance.

Learn MoreEncrypted Email

  • Encryption at rest
  • Encryption in transit
  • S/MIME
  • TLS Indicator

Secure Email Access

Your emails are for your eyes only. To make sure they stay that way, Zoho Mail has ensured secure access to your email account across your multiple devices. The ironclad authentication process is designed to keep out unauthorized persons.

Learn MoreSecure Access

  • TFA
  • Single Sign-On
  • Unusual activity report
  • OAuth 2.0

Certificates and Compliance

Focused on offering a reliable and secure email experience, Zoho Mail is crafted to meet various international security standards. As a testament to this, we support multiple certifications and undergo routine audits that keep our security up to date.

Learn MoreCertificates and Compliance

  • Security Certificates
  • Archival and eDiscovery
  • GDPR
  • Audit Tracking

Frequently asked questions

  • Why do you need secure email?

    Your emails often contain personal and crucial information. A secure email service ensures that these emails are only read by you and the intended recipient. It also protects you from attackers and data theft. Zoho Mail's encryption helps keep your emails safe.

  • How does Zoho encrypt your email?

    Encrypted email is unreadable by anyone other than the intended recipient. Zoho Mail's encrypted emails are achieved both at rest and in transit. Emails are stored in Zoho Mail servers in an encrypted format whose key is managed with utmost security. Security protocols like TLS and S/MIME are used to support encryption of these emails even in transit.

  • Who needs a secure email service?

    While a secure email service offers good email security to a vast majority of users, there are some users who need it the most. Email security is crucial if you share sensitive business information over emails. Similarly, individuals or organizations with privacy concerns and businesses that need to comply with data privacy regulations will also benefit from a secure email service.

  • Can Zoho access your encrypted data?

    Access to your encrypted data is highly restricted, even from our employees. Customer data is heavily guarded at Zoho Mail. In rare cases where a request or issue needs to be resolved, selected employees are given access to obfuscated data after multiple security checks. This access is tightly controlled and constantly monitored.

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