QSphere VPN

QuantumGate

About this app

QSphere VPN is a secure, enterprise-grade VPN client built for regulated and high-assurance environments. Designed for organizations with stringent cybersecurity and compliance requirements across finance, government, critical infrastructure, and other regulated sectors, QSphere VPN provides trusted remote access protected by post-quantum cryptography (PQC) and modern Zero Trust principles.

QSphere VPN delivers secure connectivity while enforcing identity, device, and policy controls across your organization. Cryptographic operations, posture checks, and access decisions are handled automatically by your organization’s infrastructure, providing users with seamless access without complex configuration.

Why QSphere VPN
Built with post-quantum and cryptographic-agile protection, QSphere VPN safeguards sensitive corporate data against emerging and future threats and ensures organizations can adopt new standards as they emerge, without service disruption. The app works with your organization’s security and access policies to ensure every connection meets cryptographic requirements.

Hardened, Defense-in-Depth Protocol
QSphere VPN uses a hardened, enterprise-grade protocol engineered for high-assurance environments. It combines modern cryptography, post-quantum-safe algorithms, and multiple layers of validation to reduce attack surface, prevent traffic analysis, and safeguard sensitive corporate data. The protocol is optimized for both security and performance, ensuring reliable connectivity even under adversarial network conditions.

Zero Trust Access Controls
QSphere VPN supports modern Zero Trust principles, enabling organizations to implement:

- Least-privilege access
- Identity and device-aware session enforcement
- Blocking of non-compliant or high-risk devices

Together, these controls ensure that every session is cryptographically validated, policy-checked, and continuously assessed to ensure only trusted users and compliant devices maintain access.

Centrally Managed and IT-Controlled
QSphere VPN is not a consumer VPN and cannot be used independently. The app requires configuration from an organization’s IT administrator, ensuring that:

- All security policies originate from the organization
- End users cannot weaken or bypass enforced controls
- Connections always meet corporate and regulatory requirements

Designed for End Users: QSphere VPN app is intentionally simple. Users only interact with the minimum needed to connect, while the server manages permissions, cryptography, compliance checks, and access policies.

Note for end users: QSphere VPN cannot be used as a standalone or personal VPN. QSphere VPN requires configuration from your organization.

What’s new

New UX