IS/ISO/IEC 18014-4 : 2015 Information Technology - Security Techniques - Time-Stamping Services Part 4 Traceability of Time Sources

NATIONAL FOREWORD

This Indian Standard (Part 4) which is identical with ISO/IEC 18014-4 : 2015 ‘Information technology - Security techniques - Time stamping services - Part 4: Traceability of time sources’ issued by the International Organization for Standardization (ISO) and International Electrotechnical Commission (IEC) jointly was adopted by the Bureau of Indian Standards on recommendation of the Information Systems Security and Biometrics Sectional Committee, and approval of the Electronics and Information Technology Division Council.

This Indian Standard is published in four parts. The other parts in this series are:

Part 1 Framework

Part 2 Mechanisms producing independent tokens

Part 3 Mechanisms producing linked tokens