Approaches to handling "Trojan Horse" threats. - Yeheskel Lapid; Niv Ahituv; Seev Neumann (Comput. Secur., 1986)

Processing Encrypted Data. - Niv Ahituv; Yeheskel Lapid; Seev Neumann (Commun. ACM, 1987)

Verifying the authentication of an information system user. - Niv Ahituv; Yeheskel Lapid; Seev Neumann (Comput. Secur., 1987)

Protecting statistical databases against retrieval of private information. - Niv Ahituv; Yeheskel Lapid; Seev Neumann (Comput. Secur., 1988)