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What's New

Guide to Accounting Pronouncements and Sources, Sixth Edition

Significant Differences in GAAP in Canada, Chile, Mexico and the United States

Accounting and Reporting for Enterprises in the Development Stage

Accounting Bases Used in Canadian Government Budgeting

Accounting Changes — Background Information and Basis for Conclusions Section 1506

Accounting for Infrastructure in the Public Sector

Accounting for Tangible Capital Assets — Accrual Budgeting Issues

Accrual Budgeting by Canadian Federal, Provincial and Territorial Governments

Aligning Investment in Information Technology with Business Strategy: What CFOs Need to Consider (June 2005)

Application of Computer-assisted Audit Techniques, Second Edition

Assessing Risks & Controls of Investment Funds

Asset Retirement Obligations - Background Information and Basis for Conclusions Section 3110

Assurance Engagement Working Papers

Audit & Control Implications of XBRL

Audit Enquiry - Seeking More Reliable Evidence From Audit Enquiry

Audit Implications of EDI

Audit Implications of Electronic Document Management

Audit of a Small Entity

Audits of Non-profit Organizations

Canadian Performance Reporting

Cash Distributions — Amendments to Section 1540 — Background Information and Basis for Conclusions (September 2007)

Cash Flow and Other Per Share Information - Background Information and Basis for Conclusions Sections 1540 and 3500

Cash Flow Statements - Background Information and Basis for Conclusions - Section 1540

Comprehensive Income and Equity - Background Information and Basis for Conclusions Sections 1530 and 3251

Confirmation of Accounts Payable

Confirmation of Accounts Receivable

Continuous Auditing

Corporate Reporting to Stakeholders

Costing Government Services for Improved Performance Measurement & Accountability

Data Level Assurance

Differential Reporting - Background Information and Basis for Conclusions - Section 1300

Differential Reporting — Amendments to Section 3062 and AcG-15 — Background Information and Basis for Conclusions

Disclosures by Entities Subject to Rate Regulation - Background Information and Basis for Conclusions AcG-19

Disposal of Long-Lived Assets and Discontinued Operations - Background Information and Basis for Conclusions - Section 3475

Electronic Audit Evidence

Foreword

Study Group

Executive Summary

Definition and Characteristics

Reliability of Electronic Audit Evidence

Audit Approach

Controls and Security Techniques

Electronic Signatures

Legal Implications

Suggestions relating to Assurance Standards

Chapter 1 — Introduction

The Evolution of E-Business and its Impact on Audit Evidence

Information Systems Integration

Internal Integration

External Integration

Impact of Information System (IS) Integration

Objective of This Report

Chapter 2 — Definition and characteristics of electronic audit evidence

Definition

Attributes of Electronic Audit Evidence

Digital Information

Data Migration

Logical Information Structure

Metadata

Differences Between Traditional Audit Evidence and Electronic Audit Evidence

Introduction

Source of Audit Evidence

Altering or Modifying Audit Evidence

Proof of Approval

Completeness of the Information

Reading the Information

Information Format

Availability of Audit Evidence

Signatures

Conclusion

Chapter 3 — Impact of Integrated Systems on Documents Used as Audit Evidence

Introduction

Electronic Business Documents

Documents Exchanged through Traditional Electronic Data Interchange (EDI) Systems

Documents Exchanged in Cyberspace

Electronic Contracts

Electronic Procurement and Billing Systems

Electronic Payment Instruments

Electronic Funds Transfer (EFT)

Electronic Data Interchange (EDI)

Home Banking

Credit Cards

Electronic Cheques

Electronic Cash and Small Payments

Protocols and Electronic Payment Standards

Enterprise Resource Planning (ERP) Systems

Other Types of Internal Integrated Systems

Digitized Documents

Electronic Document Management (EDM) Systems

Conclusion

Chapter 4 — Audit Implications of Electronic Audit Evidence

Introduction

Proficiency

Knowledge of the Entity's Business

Sufficient Knowledge of Internal Control

Information Systems

Shared Systems

Audit Approach

Audit Risk

Business Risk

Entity's Strategy for Conducting Its Activities Electronically

Total Dependence on the Information System (IS)

Interdependence of Entity's Information System (IS) with Those of Business Partners

Dependence on the Information System (IS) of Third Party Service Providers

Data Confidentiality

Legal Uncertainties

Inherent Risk and Control Risk

Loss of Data Integrity and Reliability

Legal Invalidity

Non-Authentication and Repudiation

Failure of the Entity's Information System (IS)

Failure of the Business Partners' Information System (IS)

Failure of Outsourced Information System (IS)

Unauthorized Access to Data

Loss of Audit Trail

Detection Risk

Data in Electronic Form

Data Retention and Accessibility

Virtual Transactions

Audit Approach

Timing

Quality and Reliability of Electronic Audit Evidence

Appropriateness of Audit Evidence

Reliability Criteria

Other Considerations

External Audit Evidence

Electronic Confirmation Responses

Detection of Misstatements and Illegal Acts

Identification of Applicable Laws

Service Organizations

Shared Systems

Documentation of Electronic Audit Evidence

Chapter 5 — Controls Relevant to the Reliability of Electronic Audit Evidence

Introduction

General Controls

Segregation of Incompatible Duties and Access Controls

Retention, Archiving, Accessibility and Destruction of Electronic Documents and Other Data

Encryption, Electronic Signatures and Digital Certificates

Management and Audit Trails

Information Technology (IT) Service Providers

Business Partner Agreements

Other Electronic Document Management Policies

Information Classification Framework

Data Trustees

Controls Relating to Reliability Criteria for Electronic Information

Introduction

Controls Relating to Information Authentication

What is Authentication?

Why is Authentication Necessary?

Authentication Control Techniques

Controls Relating to Information Integrity

What Is Integrity?

Why Control Integrity?

Integrity Control Techniques

Nonrepudiation Controls

What is Nonrepudiation?

Why Control Nonrepudiation?

Nonrepudiation Control Techniques

Controls Relating to Information Authorization

What is Authorization?

Why Control Information Authorization?

Authorization Control Techniques

Other Considerations Relating to Information Controls

Controls Relating to Data Availability

What is Availability?

Why Control Availability?

Availability Control Techniques

Controls Relating to Information Confidentiality

What is Confidentiality?

Why Control Confidentiality?

Confidentiality Control Techniques

Conclusion

Chapter 6 — Electronic Signatures and Security Techniques

Introduction

Electronic Signatures

Objectives of an Electronic Signature

Different Types of Electronic Signatures

Noncryptographic Security Techniques

Introduction

Password, Secret Code or Personal Identification Number

Digitized Signature

Smart Card and Authentication Token

Biometric Identification

Cryptographic Security Techniques

Introduction

Symmetric or Secret Key Cryptography

Asymmetric or Public Key Cryptography

Authentication

Confidentiality

Authentication and Confidentiality

Limitations of these Techniques

Combination of Secret Key and Public Key Cryptography

Digital Signature

Nonrepudiation and Integrity

Confidentiality

Signature Authentication

Public Key Infrastructure

Digital Certificate Management

Cross Certification

Key Management

Encryption Keys and Signature Keys

Key Pair Generation and Registration

Encryption Key Backup

Private Key Protection

Key Updates and Replacement

Key Revocation and Destruction

Conclusion

Hardware Security Modules

Time Stamping

Secure Socket Layer

Single Sign-On and Privilege Management Infrastructure

Firewalls

Intrusion Detection System (IDS)

Routers and Switches

Virtual Private Network

Security Infrastructure

Chapter 7 — Computer-assisted Audit Techniques and Tools

Introduction

Scanners and Scripts

Vulnerability Assessment and Intrusion Tests

Control Procedure Databases

Integrated Audit Functions

Data Extraction and Analysis Software

Real Time Audit Tools

Embedded Audit Modules

Concurrent Audit Tools

Integrated Test Facility

Intelligent Agents

Web Audit Tools

Conclusion

Chapter 8 — Conclusions Relating to Assurance Standards

Introduction

Impact of Electronic Audit Evidence on Standards

Existing Guidance on Electronic Audit Evidence

Canadian, US and International Guidance

Suggested Guidance on Electronic Audit Evidence

Purpose of Suggested Changes

Audit Evidence in an Electronic Environment

Characteristics of Electronic Audit Evidence

Defining Electronic Audit Evidence

Attributes of Electronic Audit Evidence

Differences Between Electronic Audit Evidence and Traditional Audit Evidence

Nature of Audit Evidence

Source of Audit Evidence

Reliability of Electronic Audit Evidence

Reliability Criteria

Impact of Electronic Audit Evidence on the Audit Approach

Methods of Obtaining Audit Evidence

Audit Trail and Timing of Audit Procedures

Electronic Confirmation

Existing Guidance Relating to the Impact of Electronic Audit Evidence on Internal Control

Canadian, International and US Guidance

Suggested Guidance Relating to the Impact of Electronic Audit Evidence on Internal Control

Internal Control

Understanding Internal Control

Audit Approach

Assessment of the Components of Audit Risk

Suggested Guidance on Documenting the Work Performed

Chapter 9 — Legal Aspects of Electronic Documents

Introduction

Principal Laws Governing Electronic Documents and Signatures

United Nations Commission on International Trade Law

United States

Europe

Canada

Federal Legislation

Provincial Legislation

Legal Recognition of Electronic Documents

Legal Recognition of Electronic Signatures

Admissibility of Electronic Signatures

Admissibility of Electronic Documents in Evidence

The Rule Against Hearsay

Best Evidence and Original Evidence Rule

Authenticity and Integrity

Favourable Presumption

Measures to Reduce the Risk of an Electronic Document Being Inadmissible

Electronic Contracts

Formation and Legal Validity of Contracts

Presumption of Receipt of Electronic Documents

Places of Sending and Receipt

Electronic Agents

Measures to Reduce the Legal Risks Associated with Electronic Contracts

Retaining and Archiving Electronic Documents

Retention and Archiving Policies

Legal Uncertainties and Tools to Manage these Risks

Legal Uncertainties

Applicable Legislation

Admissibility of Electronic Documents

Admissibility of Electronic Signatures

Electronic Contracts

Tools to Reduce the Risks

Reliability of Information Systems — Controls and Technologies

Reliability of Electronic Signatures

Retention and Archiving Policies

Business Partner Agreements

Appendix A — Examples of Audit Procedures in the Context of an Audit Involving Electronic Audit Evidence

Audit Procedures

Introduction

Review of General Controls and Application Controls

Review of Incompatible Functions and Access Controls

Appendix B — Relevant Guidance on Electronic Audit Evidence in Canadian, International and US Standards

Introduction

Nature and Source of Audit Evidence

Canadian Standard

International Standard

US Standard

Reliability of Audit Evidence

Canadian Standard

International Standard

US Standard

Procedure Application Methods

Canadian Standard

International Standard

US Standard

Audit Approach

Canadian Standard

International Standard

US Standard

Timing of Audit Procedures

Canadian Standard

International Standard

US Standard

Appendix C — Summary of US and International Guidance Relating to the Impact of Electronic Audit Evidence on Internal Control

Effect of Information Technology on Internal Control

Professional Skills

Obtaining a Sufficient Understanding of Internal Control

Risk Assessment

Audit Approach

Tests of Application Controls and General Controls

List of Acronyms and Abbreviations

Glossary

Bibliography

List of Laws

Electronic Filing and Reporting - Emerging Technologies and Their Implications

Electronic Filing of Information

Employee Future Benefits - Additional Disclosures - Background Information and Basis for Conclusions - Section 3461

Employee Future Benefits Implementation Guide, Second Edition (Updated November 2001)

Engagements to Audit Greenhouse Gas Emissions Information — Practice Guide

Financial Instrument Disclosures and Capital Disclosures - Background Information and Basis for Conclusions Sections 1535, 3862 and 3863 (July 2007)

Financial Instruments - Recognition and Measurement - Background Information and Basis for Conclusions Section 3855

Financial Instruments — Recognition and Measurement — Background Information and Basis For Conclusions Amendments to Section 3855 (December 2009)

Financial Reporting by Canadian School Boards

Financial Reporting by Investment Funds, Second Edition

Financial Reporting by Rate-regulated Enterprises

Financial Reporting by Small Business Enterprises

Financial Reporting in North America - Highlights of a Joint Study

The First Audit Engagement

Full Cost Accounting from an Environmental Perspective

General Standards of Financial Statement Presentation - Background Information and Basis for Conclusions - Section 1400

Generally Accepted Accounting Principles - Background Information and Basis for Conclusions - Section 1100

Going Concern - Amendments to Section 1400 - Background Information and Basis for Conclusions (June 2007)

Guide for Developing Quality Control Systems in Public Accounting

Hedges - Background Information and Basis for Conclusions Section 3865

The Impact of Technology on Financial and Business Reporting

Impairment of Long-Lived Assets - Background Information and Basis for Conclusions - Section 3063

Improving Disclosures About Financial Instruments (Amendments to Financial Instruments — Disclosures, Section 3862) (June 2009)

Income Taxes - Background Information and Basis for Conclusions - Section 3465

Indicators of Government Financial Condition

Intangible Assets — Background Information and Basis for Conclusions Section 3064 (September 2008)

Interactive Data — Building XBRL Into Accounting Information Systems

Interim Financial Statements - Background Information and Basis for Conclusions - CICA Handbook – Accounting Section 1751

Inventories - Background Information and Basis for Conclusions Section 3031 (June 2007)

Investment Companies - Background Information and Basis for Conclusions - AcG-18

Investment Companies - Amendments to AcG-15 and AcG-18 - Background Information and Basis for Conclusions (June 2007)

Liabilities and Equity - Background Information and Basis for Conclusions - Section 3860

Links between the Budget and the Estimates — Accrual budgeting Issues

Maintaining Quality Capital Markets Through Quality Information

Non-Monetary Transactions - Background Information and Basis for Conclusions Section 3831

Not-for-Profit Financial Reporting Guide

Not-for-Profit Organizations — Background Information and Basis for Conclusions 4400 Series (November 2008)

Professional Judgment and the Auditor

Rate-Regulated Operations — Amendments to Sections 1100 and 3465 and AcG-19 — Background Information and Basis for Conclusions (December 2007)

Reporting on Environmental Performance

The Role of Information Technology in Achieving Sustained Regulatory Compliance

Secure IT Infrastructure for E-commerce

Security for Wireless Systems (revised)

Segment Disclosures - Background Information and Basis for Conclusions - CICA Handbook Section 1701

Stakeholder Relationships, Social Capital and Business Value Creation

Understanding Disclosure Controls and Procedures: Helping CEOs and CFOs Respond to the Need for Better Disclosure

Use of Specialists in Assurance Engagements

Using Graphics in Corporate Reporting


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