> For the complete documentation index, see [llms.txt](https://docs.trac.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.trac.network/documentation/trac-network/cryptography.md).

# Cryptography

All transactions are signed and verified using the EdDSA-based ed25519 algorithm. This allows for secure transactions and fast verification throughout the network. Trac Network uses native libsodium libraries to assure the fastest possible results upon execution.