Patent ID: 11943350
Assignee: COINBASE, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 17:
18. The media of claim 15, the operations further comprising:
identifying a passphrase shard threshold, the passphrase shard threshold being a number of passphrase shards required for creating a valid HSM passphrase for accessing the ceremony key via the HSM;
identifying, based on the passphrase shard threshold, a plurality of HSMs from which to obtain passphrase shards via the computer system operating within the offline computing environment;
generating, via the computer system operating within the offline computing environment, an HSM passphrase using the passphrase shards obtained from the identified plurality of HSMs; and
using the HSM passphrase to unlock the HSM and access the ceremony key.