Shadowsocks Protocol

Shadowsocks is a lightweight proxy protocol known for its simplicity and speed. The latest SS2022 specification offers modern AEAD encryption with improved security while maintaining the protocol's signature performance.

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Shadowsocks Subscription Link

https://hiddenio.com/api/v1/subscriptions/protocol/ss

# Shadowsocks Protocol — Complete Guide

What is Shadowsocks?

Shadowsocks is one of the oldest and most popular proxy protocols. Created in 2012, it remains widely used due to its simplicity, speed, and massive ecosystem of client applications.

Shadowsocks 2022 (SS2022)

The latest specification introduces significant improvements:

AEAD ciphers: 2022-blake3-aes-128-gcm, 2022-blake3-aes-256-gcm

Replay protection: Built-in anti-replay mechanisms

Improved key derivation: More secure key exchange

Header encryption: Even metadata is encrypted

Shadowsocks Features

⚡ Speed

Shadowsocks is one of the fastest proxy protocols:

Minimal overhead

Efficient encryption (ChaCha20 on mobile)

No complex handshake

Low memory footprint

🎯 Simplicity

Easy to configure

Simple URL format: `ss://method:password@server:port`

Works out of the box

Minimal dependencies

When to Use Shadowsocks

You need maximum speed

Simple setup is important

You're on a resource-constrained device

Your network doesn't use deep packet inspection

Limitations

Can be detected by advanced DPI

No built-in obfuscation (need plugins)

Less flexible than V2Ray protocols

Limited routing options

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