BH GSO ISO/IEC TS 20540:2022

ISO/IEC TS 20540:2018
Bahraini Standard   Current Edition · Approved on 28 April 2022

Information technology — Security techniques — Testing cryptographic modules in their operational environment

BH GSO ISO/IEC TS 20540:2022 Files

English 39 Pages
Current Edition Reference Language

BH GSO ISO/IEC TS 20540:2022 Scope

This document provides recommendations and checklists which can be used to support the specification and operational testing of cryptographic modules in their operational environment within an organization's security system.

The cryptographic modules have four security levels which ISO/IEC 19790 defines to provide for a wide spectrum of data sensitivity (e.g. low-value administrative data, million-dollar funds transfers, life-protecting data, personal identity information, and sensitive information used by government) and a diversity of application environments (e.g. a guarded facility, an office, removable media, and a completely unprotected location).

This document includes:

a) recommendations to perform secure assessing for cryptographic module installation, configuration and operation;

b) recommendations to inspecting the key management system, protection of authentication credentials, and public and critical security parameters in the operational environment;

c) recommendations for identifying cryptographic module vulnerabilities;

d) checklists for the cryptographic algorithm policy, security guidance and regulation, security manage requirements, security level for each of the 11 requirement areas, the strength of the security function, etc.; and

e) recommendations to determine that the cryptographic module's deployment satisfies the security requirements of the organization.

This document assumes that the cryptographic module has been validated as conformant with ISO/IEC 19790.

It can be used by an operational tester along with other recommendations if needed.

This document is limited to the security related to the cryptographic module. It does not include assessing the security of the operational or application environment. It does not define techniques for the identification, assessment and acceptance of the organization's operational risk.

The organization's accreditation, deployment and operation processes, shown in Figure 1, is not included to the scope of this document.

This document addresses operational testers who perform the operational testing for the cryptographic modules in their operational environment authorizing officials of cryptographic modules.

Best Sellers From Information Sector

GSO ISO/TR 18492:2017
ISO/TR 18492:2005 
Gulf Standard
Long-term preservation of electronic document-based information
GSO ISO/TS 23635:2024
ISO/TS 23635:2022 
Gulf Standard
Blockchain and distributed ledger technologies — Guidelines for governance
BH GSO ISO/IEC 15773:2016
ISO/IEC 15773:1998 
Bahraini Standard
Information technology -- Telecommunications and information exchange between systems -- Broadband Private Integrated Services Network -- Inter-exchange signalling protocol -- Transit counter additional network feature
GSO ISO/IEC 15773:2013
ISO/IEC 15773:1998 
Gulf Standard
Information technology -- Telecommunications and information exchange between systems -- Broadband Private Integrated Services Network -- Inter-exchange signalling protocol -- Transit counter additional network feature

Recently Published from Information Sector

GSO ISO/IEC 23773-1:2026
ISO/IEC 23773-1:2024 
Gulf Standard
Information technology — User interfaces for automatic simultaneous interpretation systems — Part 1: General
GSO ISO/IEC TS 33062:2026
ISO/IEC TS 33062:2025 
Gulf Standard
Information technology — Process assessment — Process assessment model for quantitative processes to support higher levels of process capability in ISO/IEC 33020
GSO ISO 19168-1:2026
ISO 19168-1:2025 
Gulf Standard
Geographic information — Geospatial API for features — Part 1: Core
GSO ISO/IEC TS 19770-10:2026
ISO/IEC TS 19770-10:2025 
Gulf Standard
Information technology — IT asset management — Part 10: Guidance for implementing ITAM