What is the difference between Arqit NetworkSecure vs KvantPhone?

**Arqit NetworkSecure**: Quantum-safe VPN hardening via on-demand encrypted key orchestration. built by Arqit. Core capabilities include Quantum-safe encryption key generation and orchestration for IPsec VPN tunnels, Protection against Store Now, Decrypt Later (SNDL) quantum attacks, Multi-layer OSI support: TLS, Layer 3 IPsec, Layer 2 MACsec, and Layer 1 OTNsec.. **KvantPhone**: Encrypted mobile voice & messaging app using post-quantum cryptography. built by KvantPhone (Arenim Group). Core capabilities include Encrypted mobile voice calls, Encrypted instant messaging, Post-quantum cryptography.. Both serve the Quantum Security market but differ in approach, feature depth, and target audience.

What features do Arqit NetworkSecure vs KvantPhone offer?

**Arqit NetworkSecure** differentiates with Quantum-safe encryption key generation and orchestration for IPsec VPN tunnels, Protection against Store Now, Decrypt Later (SNDL) quantum attacks, Multi-layer OSI support: TLS, Layer 3 IPsec, Layer 2 MACsec, and Layer 1 OTNsec. **KvantPhone** differentiates with Encrypted mobile voice calls, Encrypted instant messaging, Post-quantum cryptography.

Who makes Arqit NetworkSecure vs KvantPhone?

**Arqit NetworkSecure** is developed by Arqit. **KvantPhone** is developed by KvantPhone (Arenim Group). Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Is Arqit NetworkSecure a good alternative to KvantPhone?

Arqit NetworkSecure and KvantPhone serve similar Quantum Security use cases: both are Quantum Security tools, both cover Quantum Safe. Review the feature comparison above to determine which fits your requirements.

Arqit NetworkSecure vs KvantPhone: 2026 Comparison Guide

Arqit NetworkSecure vs KvantPhone: 2026 Comparison Guide | CybersecTools

Arqit NetworkSecure

Quantum-safe VPN hardening via on-demand encrypted key orchestration.

Quantum Security

Commercial

Visit Website Details

KvantPhone

Encrypted mobile voice & messaging app using post-quantum cryptography.

Quantum Security

Commercial

Visit Website Details

Side-by-Side Comparison

Feature

Arqit NetworkSecure

KvantPhone

Pricing Model

Commercial

NIST CSF 2.0 Mapping

Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.

Access via MCP

Core Features

Quantum-safe encryption key generation and orchestration for IPsec VPN tunnels
Protection against Store Now, Decrypt Later (SNDL) quantum attacks
Multi-layer OSI support: TLS, Layer 3 IPsec, Layer 2 MACsec, and Layer 1 OTNsec
Split-trust key agreement ensuring the SKA-Platform has no knowledge of data encryption keys
Short-lived, forward-secrecy authentication keys with automatic data key rotation
Compliance with NIST ML-KEM, FIPS 140-3, NSM-10, and NSA CSfC standards
Centralized cloud console for endpoint policy management, logical grouping, and allow/deny/quarantine controls
Support for point-to-point, hub-and-spoke, and mesh network topologies at scale

Encrypted mobile voice calls
Encrypted instant messaging
Post-quantum cryptography
iOS and Android app support
Monthly subscription with pay-as-you-go pricing
30-day free trial with full features
Contact list management with tiered subscription packages
Continuously audited security

Integrations

Fortinet FortiGate

Juniper SRX

Cisco SKIP

strongSwan

ETSI 014 key interface

No integrations listed

Community

Community Votes

Bookmarks

User Reviews

No reviews yet

Need help choosing?

Explore more tools in this category or create a security stack with your selections.

Browse Quantum Security Create Stack

Arqit NetworkSecure vs KvantPhone: Side-by-Side Comparison (2026)

Arqit NetworkSecure

KvantPhone

Side-by-Side Comparison

NIST CSF 2.0 Mapping

Need help choosing?

Arqit NetworkSecure vs KvantPhone FAQ

Related Comparisons

Explore alternatives to:

FEATURED

Stay Updated with Mandos Brief

FEATURED

Stay Updated with Mandos Brief