# Package net.i2p.router.transport.crypto

Cryptographic operations for I2P transport protocols, including key exchange algorithms, session key management, and transport-layer encryption.

See: Description

- Class Summary
  Class | Description
  --- | ---
  X25519KeyFactory | Try to keep DH pairs at the ready.

## Package net.i2p.router.transport.crypto Description

Cryptographic operations for I2P transport protocols, including key exchange algorithms, session key management, and transport-layer encryption.

This package provides:

- Diffie-Hellman key exchange for transport establishment
- Session key generation and management
- Transport-specific encryption implementations
- Cryptographic material for NTCP and SSU transports
- Key agreement protocols for peer authentication

Essential for establishing secure, authenticated communication channels between I2P routers over various transport protocols.