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//ISO/IEC 18014-1:2008/Amd 1:2025

ISO/IEC 18014-1:2008/Amd 1:2025

Name: ISO/IEC 18014-1:2008/Amd 1:2025 — Information technology — Security techniques — Time-stamping services — Part 1: Framework — Amendment 1
SKU: ISO/IEC 18014-1:2008/Amd 1:2025
Price: 3600 RUB
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Information technology — Security techniques — Time-stamping services — Part 1: Framework — Amendment 1

Название (английский):

Information technology — Security techniques — Time-stamping services — Part 1: Framework — Amendment 1

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 2
Дата публикации:: 13 июня 2025 г.
Издание:: ISO/IEC IS 18014 edition 2 version 1
ICS:: 35.030

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Full version3 600 ₽Read online 24h1 200 ₽Read online 72h1 800 ₽

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Цена:3 600 ₽

Abstract

Overview

ISO/IEC 18014-1:2008/Amd 1:2025 is an amendment to the international standard addressing information technology security techniques specifically for time-stamping services. This amendment updates the framework established in the original ISO/IEC 18014-1:2008 standard, emphasizing the importance of cryptographic methods to ensure integrity and trustworthiness in time-stamping mechanisms.

Key Topics

Cryptographic Binding The amendment introduces a formal definition of cryptographic binding-a technique that irrevocably links two pieces of data using cryptography, enabling verification without necessarily knowing the original data. This forms the foundation of reliable time-stamping.
Algorithm Vulnerabilities and Renewal Both Time-Stamp Authorities (TSAs) and requestors are responsible for monitoring vulnerabilities in cryptographic algorithms used in the secure timestamping process. The document mandates prompt replacement or renewal actions upon detection or anticipation of weaknesses in signature algorithms, hash functions, or TSA timestamp algorithms.
Time-Stamp Token Renewal The amendment elaborates on the renewal of time-stamp tokens using multiple hash functions to enhance assurance. Renewals ensure that even if earlier algorithms weaken, the time-stamped data's existence proof remains credible through subsequent stronger algorithms.
Responsibility and Proactive Security Measures The TSA and requestor must proactively identify weakening cryptographic functions and take measures before such vulnerabilities can affect timestamp validity. This includes renewing hash values using stronger functions to maintain collision and preimage resistance.
Security Lifecycle Management Emphasizes ongoing security assessments and algorithm upgrades, highlighting that cryptographic algorithms may become vulnerable over time due to advances in cryptanalysis or computing power.

Applications

ISO/IEC 18014-1:2008/Amd 1:2025 is highly applicable in sectors requiring legal and regulatory compliance with data integrity and non-repudiation standards:

Digital Signatures and Electronic Contracts Ensures that digital evidence of signing time remains trustworthy over the data's lifetime, crucial for legal enforceability.
Document Management Systems Provides a framework for securely timestamping documents, proving their existence at a certain date for auditing and compliance.
Blockchain and Distributed Ledger Technologies Supports systems needing reliable and cryptographically sound timestamping of transactions or records.
Cybersecurity and Data Protection Enhances timestamping services that underpin secure logs, digital certificates, and identity management systems by ensuring continued cryptographic strength.
Regulated Industries Vital in finance, healthcare, and government sectors where precise timing and proof of data integrity impact regulatory compliance.

Related Standards

ISO/IEC 18014 Series This amendment is part of the broader ISO 18014 series focusing on time-stamping services. Users are encouraged to review all parts of the series to understand comprehensive requirements and guidelines.
ISO/IEC 27001 and ISO/IEC 27002 Information security management standards that complement timestamping by addressing broader security controls and risk management practices.
ISO/IEC 19790 Focuses on security requirements for cryptographic modules, relevant for both TSA implementations and cryptographic operations involved in timestamping.
ISO/IEC Directives Procedures and editorial rules guiding the creation and maintenance of ISO/IEC standards, supporting consistent and globally accepted documentation practices.

Keywords: ISO/IEC 18014-1 amendment, time-stamping services, cryptographic binding, security techniques, timestamp token renewal, hash function security, timestamp authority, digital signatures, information technology standards, cybersecurity, data integrity verification.

Технические детали

Технический комитет: ISO/IEC JTC 1/SC 27 - Information security, cybersecurity and privacy protection
SKU: ISO/IEC 18014-1:2008/Amd 1:2025

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