Step 1 of RTS.
Generates the "delta" values from the helper with keyPackageI to send to helpers (which includes the helper with keyPackageI), to help participant recover their share.
keyPackageI
helpers
participant
Returns a Map mapping which value should be sent to which participant.
The Ed25519Sha512 ciphersuite instance
Array of helper identifiers
The helper's key package
Random number generator
The participant who is repairing their share
Map of identifier string to Delta
If parameters are invalid
Step 1 of RTS.
Generates the "delta" values from the helper with
keyPackageIto send tohelpers(which includes the helper withkeyPackageI), to helpparticipantrecover their share.Returns a Map mapping which value should be sent to which participant.