Military-Grade Security
Features
Comprehensive encryption and privacy features designed to protect your communications
SipherLock™ Technology
Our proprietary encryption protocol combines AES-256, RSA-4096, and elliptic curve cryptography for maximum security.
Enterprise ReadyAll Plans
# Technical
AES-256 + RSA-4096 + ECC
Zero-Knowledge Architecture
All encryption happens on your device. We never have access to your private keys or unencrypted data.
Enterprise ReadyAll Plans
# Technical
Client-side encryption only
Forward Secrecy
Each message uses unique encryption keys. Past communications remain secure even if a key is compromised.
Enterprise ReadyAll Plans
# Technical
Ephemeral key pairs per session
Additional Features
Two-Factor Authentication
Add an extra layer of security to your account
Message Scheduling
Schedule emails to be sent at a specific time
Digital Signatures
Cryptographically sign messages for authenticity
Key Management
Import and manage your own PGP keys
IMAP/SMTP Support
Use with your favorite email client
Multi-Language
Available in 15+ languages