An alternative to the Hamming code in the class of SEC-DED codes in semiconductor memory. - Alexander A. Davydov; Leonid M. Tombak (IEEE Trans. Inf. Theory, 1991)

Linear codes with covering radius 2 and other new covering codes. - Ernst M. Gabidulin; Alexander A. Davydov; Leonid M. Tombak (IEEE Trans. Inf. Theory, 1991)

Authentication Codes under Impersonation Attack. - Reihaneh Safavi-Naini; Leonid M. Tombak (AUSCRYPT, 1992)

Authentication Codes with Perfect Protection. - Leonid M. Tombak; Reihaneh Safavi-Naini (AUSCRYPT, 1992)

Optimal Authentication Systems. - Reihaneh Safavi-Naini; Leonid M. Tombak (EUROCRYPT, 1993)

Combinatorial Structure of A-codes with r-fold Security. - Reihaneh Safavi-Naini; Leonid M. Tombak (ASIACRYPT, 1994)

Authentication Codes That Are r-Fold Secure Against Spoofing. - Leonid M. Tombak; Reihaneh Safavi-Naini (CCS, 1994)

Near-perfect protection and key strategies in authentication codes under spoofing attack of order r. - Reihaneh Safavi-Naini; Leonid M. Tombak (Ars Comb., 1996)

Authentication Codes in Plaintext and Chosen-Content Attacks. - Reihaneh Safavi-Naini; Leonid M. Tombak (Des. Codes Cryptogr., 1996)