Walesa has admitted signing a commitment to be an informant, but has insisted he never acted on it. In 2000 he was cleared by a special court.
Head of the state National Remembrance Institute, Lukasz Kaminski, said today that documents seized this week from the house of the last communist interior minister, the late General Czeslaw Kiszczak, include a commitment to provide information to the secret security that is signed with Walesa's name and codename, "Bolek."