Szczygiel, B; Kelly, G P* (1996) Further issues in EDI security. NPL Report. CISE 10/96
Szczygiel, B (1995) Issues in secure Electronic Data Interchange (EDI). NPL Report. CISE 4/95
Szczygiel, B; Lampard, R; Barker, R M (1995) The application of quality assurance procedures to security evaluation. NPL Report. DITC 236/95
Szczygiel, B (1995) The results of the new approach consultation exercise. NPL Report. DITC 234/95
Szczygiel, B; Lampard, R (1995) A strict conformance test suite for ISO/IEC 9798-4. NPL Report. DITC 231/95
Szczygiel, B; Harry, A (1993) Security clauses in the writing and analysis of standards. NPL Report. DITC 216/93
Manning, R; Szczygiel, B; Harry, A (1993) Testability of data security standards. NPL Report. DITC 217/93