Constitutes the proceedings of the 7th Australasian Conference on Information Security and Privacy, held in Australia in 2002. The 37 papers cover key handling, trust and secret sharing, fast computation, cryptanalysis, elliptic curves, advanced encryption standard AES, authentication and more.

Key Handling.- A New Distributed Primality Test for Shared RSA Keys Using Quadratic Fields.- Security Analysis and Improvement of the Global Key Recovery System.- The LILI-II Keystream Generator.- A Secure Re-keying Scheme with Key Recovery Property.- Trust and Secret Sharing.- Modelling Trust Structures for Public Key Infrastructures.- Size of Broadcast in Threshold Schemes with Disenrollment.- Requirements for Group Independent Linear Threshold Secret Sharing Schemes.- Efficient Sharing of Encrypted Data.- Cheating Prevention in Linear Secret Sharing.- Fast Computation.- Note on Fast Computation of Secret RSA Exponents.- Better than BiBa: Short One-Time Signatures with Fast Signing and Verifying.- Cryptanalysis I.- Cryptanalysis of Stream Cipher COS (2, 128) Mode I.- The Analysis of Zheng-Seberry Scheme.- Cryptanalysis of Stream Cipher Alpha1.- A Linear Algebraic Attack on the AAFG1 Braid Group Cryptosystem.- Elliptic Curves.- Isomorphism Classes of Hyperelliptic Curves of Genus 2 over .- Compact Representation of Domain Parameters of Hyperelliptic Curve Cryptosystems.- A New Elliptic Curve Scalar Multiplication Algorithm to Resist Simple Power Analysis.- AES.- Strengthening the Key Schedule of the AES.- On the Necessity of Strong Assumptions for the Security of a Class of Asymmetric Encryption Schemes.- Security Management.- Security Management: An Information Systems Setting.- Resolving Conflicts in Authorization Delegations.- Policy Administration Domains.- Authentication.- Maintaining the Validity of Digital Signatures in B2B Applications.- Short 3-Secure Fingerprinting Codes for Copyright Protection.- An Order-Specified Multisignature Scheme Secure against Active Insider Attacks.- Authenticated Operation of Open Computing Devices.- A New Identification SchemeBased on the Bilinear Diffie-Hellman Problem.- Invited Talk.- A Brief Outline of Research on Correlation Immune Functions.- Oblivious Transfer.- m out of n Oblivious Transfer.- Cryptanalysis II.- On the Security of Reduced Versions of 3-Pass HAVAL.- On Insecurity of the Side Channel Attack Countermeasure Using Addition-Subtraction Chains under Distinguishability between Addition and Doubling.- On the Security of a Modified Paillier Public-Key Primitive.- Dealing with Adversaries.- How to Play Sherlock Holmes in the World of Mobile Agents.- A Practical Approach Defeating Blackmailing.- Privacy against Piracy: Protecting Two-Level Revocable P-K Traitor Tracing.- Asynchronous Perfectly Secure Computation Tolerating Generalized Adversaries.