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Glossary

The words these docs use.

End-to-end encryption
Encryption where only the people in a conversation hold the keys. See encryption.
Handle
An optional name people can look you up by, exactly. See handles.
Invite code
A single-use code that creates one account. See invite codes.
Message franking
A commitment each message carries to its own content, so it can be checked as genuine. See reporting.
Mailbox
Where a sealed message waits on the network. It belongs to a conversation, not a person.
MLS
Messaging Layer Security (RFC 9420), the open standard for end-to-end encrypted group messaging.
Node
A server in Pigeon's network that stores and forwards sealed envelopes. See the network.
Sealed envelope
The outer wrapping on every message, which hides its group, sender and recipient from the network.
Seed phrase
The 24 words that are your account, shown once. See seed phrase.
Trusted circle
People you choose to be told if your account changes hands. See trusted circle.
Linked device
Another computer on your account, a full member of your chats. See devices.