miden_lib/auth.rs
1use miden_objects::crypto::dsa::rpo_falcon512;
2
3/// Defines authentication schemes available to standard and faucet accounts.
4pub enum AuthScheme {
5 /// A single-key authentication scheme which relies RPO Falcon512 signatures. RPO Falcon512 is
6 /// a variant of the [Falcon](https://falcon-sign.info/) signature scheme. This variant differs from
7 /// the standard in that instead of using SHAKE256 hash function in the hash-to-point algorithm
8 /// we use RPO256. This makes the signature more efficient to verify in Miden VM.
9 RpoFalcon512 { pub_key: rpo_falcon512::PublicKey },
10 /// A minimal authentication scheme that provides no cryptographic authentication.
11 /// It only increments the nonce if the account state has actually changed during
12 /// transaction execution, avoiding unnecessary nonce increments for transactions
13 /// that don't modify the account state.
14 NoAuth,
15}