cicada.przs module

Pseudorandom Zero-Sharing functionality.

class cicada.przs.PRZSProtocol(*, communicator, field, seed)[source]

Bases: object

Implements the Pseudorandom Zero-Sharing protocol of Cramer, Damgard, and Ishai.

Note

Creating the protocol is a collective operation that must be implemented by all players that are members of communicator.

Parameters:

  • communicator (cicada.communicator.interface.Communicator, required) – The communicator that this protocol will use for communication.

  • field (cicada.arithmetic.Field, required) – The field from which generated values will be drawn.

  • seed (int, optional) – Seed used to initialize random number generators. For privacy, this value should be different for each player.

property communicator

The Communicator used by this protocol.

property field

The Field used by this protocol.