kiosk-pow-argon2id is the legacy proof-of-work backend for the Kiosk framework: an Argon2id search-form proof of work. The shipped default is Equihash (kiosk-pow-equihash). Argon2id stays a legacy backend because its 64 MiB verify is too expensive for a gateway. Ships the operator-side Ruby veri...

kiosk-pow-cuckoo is an optional Cuckatoo-Cycle (Cuckoo Cycle variant) proof-of-work backend for the Kiosk framework. Ships the provider-side Ruby VERIFIER only. The verifier is cheap (a handful of hash evaluations; no wall-clock figure is benchmarked), security-critical, and validated against G...

kiosk-pow-equihash is the shipped default proof-of-work backend for the Kiosk framework: a pure-Ruby Equihash (Biryukov & Khovratovich birthday- collision PoW) VERIFIER built on kiosk-pow, which holds the pure-Ruby BLAKE2b-256. The gem depends on neither kiosk-core nor Rails. `Kiosk::Pow::Equiha...