# General data for signing keys. [exchange_keys] # how long is one signkey valid? signkey_duration = 4 weeks # how long are the signatures with the signkey valid? legal_duration = 2 years # how long do we generate denomination and signing keys # ahead of time? lookahead_sign = 32 weeks 1 day # how long do we provide to clients denomination and signing keys # ahead of time? lookahead_provide = 4 weeks 1 day