Yip, , WK and Goh, , A and Ngo, , DCL and Teoh, , ABJ (2006) Generation of replaceable cryptographic keys from dynamic handwritten signatures. ADVANCES IN BIOMETRICS, PROCEEDINGS , 3832. pp. 509-515. ISSN 0302-9743

Chong, , SC and Teoh, , ABJ and Ngo, , DCL (2006) Iris authentication using privatized advanced correlation filter. ADVANCES IN BIOMETRICS, PROCEEDINGS, 3832. pp. 382-388. ISSN 0302-9743

Teoh, , ABJ and Ngo, , DCL and Neo, , HF (2005) Sorted locally confined non-negative matrix factorization in face verification. 2005 INTERNATIONAL CONFERENCE ON COMMUNICATIONS, CIRCUITS AND SYSTEMS, VOLS 1 AND 2, PROCEEDINGS: VOL 1: COMMUNICATION THEORY AND SYSTEMS - VOL 2: SIGNAL PROCESSING, COMPUTATIONAL INTELLIGENCE, CIRCUITS AND SYSTEMS. pp. 820-824.

Ngo, , DCL and Goh,, A and Teoh, , ABJ (2004) Eigenspace-based face hashing. BIOMETRIC AUTHENTICATION, PROCEEDINGS, 3072 . pp. 195-199. ISSN 0302-9743

Teoh, , ABJ and Goh,, A and Ngo, , DCL (2004) An integrated dual factor authenticator based on the face data and tokenised random number. BIOMETRIC AUTHENTICATION, PROCEEDINGS, 3072 . pp. 117-123. ISSN 0302-9743

Ngo,, DCL and Law,, BL (2003) An expert screen design and evaluation assistant that uses knowledge-based backtracking. INFORMATION AND SOFTWARE TECHNOLOGY, 45 (6). pp. 293-304. ISSN 0950-5849

Goh,, A and Ngo, , DCL (2003) Multipoint-to-multipoint secure-messaging with threshold-regulated authorisation and sabotage detection. OMMUNICATIONS AND MULTIMEDIA SECURITY, 2828 . pp. 27-39. ISSN 0302-9743