What is the difference between Arqit NetworkSecure vs Quantanaut?

**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.. **Quantanaut**: Cryptographic intelligence platform for mapping hidden encryption & PQC risks. built by cyberzero. Core capabilities include Cryptographic risk discovery across infrastructure and supply chains, Detection of broken certificate chains, Identification of outdated TLS configurations.. Both serve the Quantum Security market but differ in approach, feature depth, and target audience.

What features do Arqit NetworkSecure vs Quantanaut 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. **Quantanaut** differentiates with Cryptographic risk discovery across infrastructure and supply chains, Detection of broken certificate chains, Identification of outdated TLS configurations.

Who makes Arqit NetworkSecure vs Quantanaut?

**Arqit NetworkSecure** is developed by Arqit. **Quantanaut** is developed by cyberzero. 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 Quantanaut?

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

Arqit NetworkSecure vs Quantanaut: 2026 Comparison Guide

Arqit NetworkSecure vs Quantanaut: 2026 Comparison Guide | CybersecTools

Arqit NetworkSecure

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

Quantum Security

Commercial

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Quantanaut

Cryptographic intelligence platform for mapping hidden encryption & PQC risks.

Quantum Security

Commercial

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Side-by-Side Comparison

Feature

Arqit NetworkSecure

Quantanaut

Pricing Model

Commercial

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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

Cryptographic risk discovery across infrastructure and supply chains
Detection of broken certificate chains
Identification of outdated TLS configurations
Discovery of unknown or unvetted vendor cryptographic algorithms
Agentless operation using existing environment data and tools
Structured cryptographic risk modeling
Visualization of cryptographic risk for security leaders
Post-quantum cryptography (PQC) transition guidance

Integrations

Fortinet FortiGate

Juniper SRX

Cisco SKIP

strongSwan

ETSI 014 key interface

No integrations listed

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

Arqit NetworkSecure

Quantanaut

Side-by-Side Comparison

NIST CSF 2.0 Mapping

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