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 | SingLink | Other VPNs |
|---|---|---|---|
| AES-256-GCM Encryption | Military-grade symmetric encryption with 256-bit key | Partial | |
| TLS 1.3 Handshake | Latest transport layer security with reduced handshake latency | Partial | |
| Dynamic Key Rotation | Periodic session key rotation to prevent key compromise | ||
| Perfect Forward Secrecy | Past sessions remain secure even if long-term key is compromised | Partial |
Privacy Protection Layer
| 安全功能 | 说明 | SingLink | Other VPNs |
|---|---|---|---|
| Zero-Log Policy | No logging of browsing history, IP addresses, or timestamps | Varies | |
| Auto Data Destruction | Runtime data automatically cleared after session ends | ||
| DNS Leak Protection | Prevents DNS requests from revealing your actual destination | Partial | |
| IPv6 Leak Protection | Blocks IPv6 traffic from bypassing VPN tunnel | Partial | |
| WebRTC Leak Protection | Prevents browser WebRTC from leaking real IP | Config Required |
Traffic Obfuscation Layer
| 安全功能 | 说明 | SingLink | Other VPNs |
|---|---|---|---|
| Multi-Layer Obfuscation | Disguises VPN traffic as regular HTTPS traffic | Config Required | |
| DPI Bypass | Bypasses deep packet inspection with strong anti-blocking | Partial | |
| TLS Fingerprint Randomization | Randomizes TLS handshake to avoid protocol detection | ||
| Traffic Padding | Adds random padding to prevent traffic analysis |
Network Security Layer
| 安全功能 | 说明 | SingLink | Other VPNs |
|---|---|---|---|
| Kill Switch | Automatically cuts network when VPN disconnects to prevent leaks | Partial | |
| Public WiFi Protection | Encrypts public network traffic to prevent MITM attacks | ||
| Malware Blocking | Blocks access to known malicious and phishing websites | Partial | |
| Ad/Tracker Blocking | Blocks third-party ads and trackers | Config Required |
Account Security Layer
| 安全功能 | 说明 | SingLink | Other VPNs |
|---|---|---|---|
| Multi-Device Login | Support simultaneous login on multiple devices | Limited | |
| Session Isolation | Each device session independently encrypted and isolated | ||
| Anomaly Detection | Detects unusual login behavior to protect account | Partial |
Compliance & Transparency Layer
| 安全功能 | 说明 | SingLink | Other VPNs |
|---|---|---|---|
| BVI Registered | British Virgin Islands registration with strong privacy laws | Varies | |
| No Data Retention Laws | No mandatory data retention laws in jurisdiction | Varies | |
| Regular Security Audits | Regular third-party security audits conducted | Partial |
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