0.4 (August)

• All previous code functional and reliable
• New installer and deployment architecture
• New web based console and configuration
• Implementation docs for I2PTunnel, the SAM bridge, the router, and the SDK
• Technical docs for the network describing the use cases, anonymity, and scalability attributes

0.4.1 (August)

• Unique tunnelIDs per hop to increase anonymity
• Remove the SourceRouteReplyMessage, replace the SourceRouteBlock with a ReplyBlock
• Full ElGamal precalculation (instead of just 1/2 of it)

0.4.2 (September)

• AMOC transport to allow operation behind firewalls and NATs without administrative control

0.4.3 (October)

• UDP transport for scalable high connectivity

1.0 (November)

• Javadoc and code walkthrough / guidebook updated
• MyI2P available
• Internal code audit complete

1.1 (December)

• Full streaming protocol implemented with a moving window size

2.0 (March)

• Restricted route topology (include some connected peers in routerInfo, recursive route)
• Nontrivial certificates (hashcash, other)

3.0 (June)

• Sender defined message delays
• Creator defined tunnel mixing and pooling of messages, as well as optional chaff messages
• (Mixminion integration?)