of this Act, the Attorney General and the Secretary of Homeland Security shall submit to Congress a joint report summarizing the conclusions of the review and providing any recommendations to Congress for legislative action. 4. Center of excellence for digital forensics (a) Designation Not later than 360 days after the enactment of this Act, the Attorney General, in consultation with the Secretary of Homeland Security, shall designate an entity of the Federal Government as the Center of Excellence for Digital Forensics (hereafter, the Center ). (b) Mission The Center shall be a clearinghouse for training, technical expertise, and legal assistance relating to accessing digital evidence in support of criminal investigations, including by— (1) serving as a central repository of knowledge and expertise regarding common types of data relevant to law enforcement investigations, common technical systems for storing and transmitting such data, formulation of lawful requests for such data, and procedures for submitting such requests