Unverified60% confidenceFactExact time
DERP relay servers can only see the ciphertext encrypted by WireGuard and cannot decrypt the actual transmitted content.
2
Sources
60%
Confidence
Long-term
Relevance
8/29/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedWhen UDP is completely blocked by a firewall, Tailscale ensures connectivity through DERP (Designated Encrypted Relay for Packets) relay servers, and end-to-end encryption prevents the relay servers from decrypting data content.77% similarUnverifiedEiliko most likely uses only transport-layer encryption (such as HTTPS), or even no encryption at all, and the data is stored in plaintext on the server.72% similarUnverifiedWireGuard's encryption is performed at the network layer (Layer 3), transparently encrypting data of any protocol.69% similarUnverified通过Tailcat传输的数据天然享有WireGuard提供的端到端加密保护，并能穿透NAT和防火墙无需手动配置端口映射68% similarUnverifiedEiliko's communications are unencrypted or insufficiently encrypted, and there are serious access control flaws on the server side.67% similar
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