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Plain-language guides to online privacy and VPN technology, plus updates from VPNRice.

WireGuard Generic Netlink: Lockless Kernel IPC & Zero-Downtime Peers

Explore WireGuard's Generic Netlink interface in netlink.c: atomic multipart dumps, nested attribute validation, and lockless RCU peer updates without downtime.

November 10, 2026 · 5 min read

Security
WireGuard Stateless Cookies: Dual-Tier MAC Defense in Kernel
November 10, 2026 · 5 min read
Security
WireGuard Kernel Token Bucket Rate Limiting: Defeating Handshake Floods
November 10, 2026 · 7 min read
Security
WireGuard Index Hashtables: O(1) Lockless Lookups and Hash-DoS Defense
November 10, 2026 · 6 min read
Security
WireGuard Silent Mode: Zero-Response Defense Against Probing and DPI
November 10, 2026 · 7 min read
Security
BLAKE2s in WireGuard: High-Speed Cryptographic Hashing and Keyed MAC
November 10, 2026 · 6 min read
Security
ChaCha20-Poly1305 AEAD: ARX Cipher Design & Side-Channel Immunity in VPNs
November 10, 2026 · 6 min read
Security
WireGuard Curve25519 & Montgomery Ladder: Side-Channel Defense in VPNs
November 10, 2026 · 6 min read
Protocols
WireGuard fwmark & Policy Routing: Preventing Tunnel Loops in Linux VPNs
November 10, 2026 · 7 min read
Security
WireGuard TAI64N Timestamps: Handshake Replay Defense in VPN Networks
November 10, 2026 · 6 min read