ASTIS Mail

Early Access — Invite Only

Web / PWA Application

The primary ASTIS client application — a web/PWA platform for encrypted email that works across PC, mobile, and tablet. All encryption and decryption happens client-side on your device.

Available on:

WebWindowsmacOSLinuxiOSAndroid

Key Features

  • Web and PWA — works on any device with a browser
  • Client-side encryption and decryption (AES-256-GCM + OpenPGP)
  • Works with your existing email provider (Gmail, Microsoft 365, SMTP)
  • Key management and session key capsule handling
  • TTL, policies, and audit integration
  • Responsive design for desktop, mobile, and tablet

Thunderbird Plugin

Beta

Desktop Email Client

Seamless encryption for Mozilla Thunderbird with full PGP support and key management.

Available on:

WindowsmacOSLinux

Key Features

  • Automatic email encryption and signing
  • Built-in key management
  • S/MIME and OpenPGP support
  • Works with existing email accounts
  • Cross-platform compatibility

Gmail Web Plugin

Beta

Web Browser Extension

End-to-end encryption for Gmail directly in your browser with zero configuration.

Available on:

ChromeFirefoxEdge

Key Features

  • Seamless Gmail integration
  • One-click encryption
  • Automatic key exchange
  • Secure attachment handling
  • Mobile-responsive design

Outlook Web Plugin

Beta

Web Browser Extension

Enterprise-grade encryption for Outlook Web with seamless Office 365 integration.

Available on:

ChromeFirefoxEdge

Key Features

  • Office 365 integration
  • Enterprise policy support
  • Calendar encryption
  • Shared mailbox support
  • Azure AD authentication

WKD - Web Key Directory

Available

Infrastructure & Services

Distributed keyserver infrastructure for publishing and discovering OpenPGP public keys across the network using Web Key Directory protocol.

Available on:

ASTIS Infrastructure

Key Features

  • RFC 8605 compliant WKD implementation
  • Automatic key discovery via email domain
  • HTTPS-based secure key retrieval
  • HKP protocol support
  • Key synchronization with SKS network
  • Email verification for key uploads
  • Rate limiting and spam protection
  • RESTful API for integration

SKEY - Session Key Service

Available

Infrastructure & Services

Session key capsule management service. Handles encrypted capsule storage, retrieval, TTL enforcement, and policy-based access control.

Available on:

ASTIS Infrastructure

Key Features

  • Encrypted capsule storage and retrieval
  • TTL enforcement and automatic expiry
  • Policy-based access control
  • Multi-tenant architecture
  • Integration with BYOK and HYOK via CVS
  • Audit logging and compliance reporting

WALEP - Wall Encryption Proxy

Available

Infrastructure & Services

Cross-platform client-side cryptographic engine powering ASTIS plugins on Windows, macOS, and Linux. All encryption and decryption happens locally on the device.

Available on:

WindowsmacOSLinux

Key Features

  • AES-256-GCM content encryption
  • OpenPGP (RFC 4880) session key capsule wrapping
  • Local key generation and management
  • Cross-platform: Windows, macOS, Linux
  • Plugin integration (Thunderbird, Gmail, Outlook)
  • Offline-capable encryption and decryption

WALES - Wall Encryption Service

Coming Soon

Infrastructure & Services

Server-side cryptographic processing designed for mobile users who want the simplest, fastest way to use encrypted email — no plugin installation required.

Available on:

ASTIS Infrastructure

Key Features

  • No plugin or app installation required
  • Designed for mobile platforms (iOS, Android)
  • AES-256-GCM content encryption
  • OpenPGP session key capsule wrapping
  • Plaintext processed transiently, never persisted
  • Instant onboarding for new users

CVS - CryptoVault Service

Available

Infrastructure & Services

PrivatePGP key vault with binding-based access control. Stores password-encrypted private keys — CVS never has access to the password or plaintext key material.

Available on:

ASTIS InfrastructureCustomer Infrastructure

Key Features

  • Password-encrypted private key storage
  • Binding-based access control (enroll, revoke, rotate)
  • Organization-scoped audit logging
  • Redis-backed domain profile caching
  • M2M authentication (service-to-service)

BYOK / HYOK - Key Governance

Available

Infrastructure & Services

Security encryption layers for enterprise key governance. BYOK lets customers import and manage their own keys via CVS gateway. HYOK keeps decryption authority entirely on customer infrastructure.

Available on:

ASTIS InfrastructureCustomer Infrastructure

Key Features

  • BYOK: import and manage your own encryption keys
  • HYOK: keys never leave customer infrastructure
  • Hardware Security Module (HSM) support
  • Automated key rotation and lifecycle management
  • Zero-knowledge for email content
  • Compliance with data residency requirements

Roadmap