Multi-Layer Security System

Learn how SingLink protocol and VPN client protect your online privacy and data security through comprehensive security mechanisms.

6-Layer Security Architecture

From encryption to compliance, comprehensive protection for your network security

Data Encryption Layer

安全功能说明SingLinkOther VPNs
AES-256-GCM EncryptionMilitary-grade symmetric encryption with 256-bit keyPartial
TLS 1.3 HandshakeLatest transport layer security with reduced handshake latencyPartial
Dynamic Key RotationPeriodic session key rotation to prevent key compromise
Perfect Forward SecrecyPast sessions remain secure even if long-term key is compromisedPartial

Privacy Protection Layer

安全功能说明SingLinkOther VPNs
Zero-Log PolicyNo logging of browsing history, IP addresses, or timestampsVaries
Auto Data DestructionRuntime data automatically cleared after session ends
DNS Leak ProtectionPrevents DNS requests from revealing your actual destinationPartial
IPv6 Leak ProtectionBlocks IPv6 traffic from bypassing VPN tunnelPartial
WebRTC Leak ProtectionPrevents browser WebRTC from leaking real IPConfig Required

Traffic Obfuscation Layer

安全功能说明SingLinkOther VPNs
Multi-Layer ObfuscationDisguises VPN traffic as regular HTTPS trafficConfig Required
DPI BypassBypasses deep packet inspection with strong anti-blockingPartial
TLS Fingerprint RandomizationRandomizes TLS handshake to avoid protocol detection
Traffic PaddingAdds random padding to prevent traffic analysis

Network Security Layer

安全功能说明SingLinkOther VPNs
Kill SwitchAutomatically cuts network when VPN disconnects to prevent leaksPartial
Public WiFi ProtectionEncrypts public network traffic to prevent MITM attacks
Malware BlockingBlocks access to known malicious and phishing websitesPartial
Ad/Tracker BlockingBlocks third-party ads and trackersConfig Required

Account Security Layer

安全功能说明SingLinkOther VPNs
Multi-Device LoginSupport simultaneous login on multiple devicesLimited
Session IsolationEach device session independently encrypted and isolated
Anomaly DetectionDetects unusual login behavior to protect accountPartial

Compliance & Transparency Layer

安全功能说明SingLinkOther VPNs
BVI RegisteredBritish Virgin Islands registration with strong privacy lawsVaries
No Data Retention LawsNo mandatory data retention laws in jurisdictionVaries
Regular Security AuditsRegular third-party security audits conductedPartial

Client Security Features

SingLinkVPN client comes with built-in security features, ready to use

One-Click Connection

No complex configuration, establish encrypted tunnel with one click

Smart Protocol Selection

Automatically selects best protocol for current network

Auto Reconnect

Automatically re-establishes secure connection on network change

Split Tunneling

Specify which apps use VPN for flexible control

Node Health Monitoring

Real-time node status monitoring with auto-switching

Local Data Encryption

Client configuration data encrypted locally

Our Security Promise

Zero-Log Policy

We do not record, store, or sell any user activity data

BVI Privacy Protection

Company registered in British Virgin Islands with strong privacy laws

Continuous Security Updates

Monthly protocol updates to address new network threats

Transparent Operations

Publicly listed company background, transparent operations, no exit scam risk

Experience All Features Now

Download SingLinkVPN for multi-layer security, 100+ country servers, 98%+ connection stability