EC2 > Structures > Phase1IntegrityAlgorithmsListValue Phase1IntegrityAlgorithmsListValue¶ Structure Class¶ Phase1IntegrityAlgorithmsListValue dataclass ¶ Bases: _SerdeShape The integrity algorithm for phase 1 IKE negotiations. Attributes¶ value class-attribute instance-attribute ¶ value: str | None = ... The value for the integrity algorithm.