ETSI TR 119 300提供了关于加密套件标准使用的业务驱动指南，以及 特别适用于数字签名创建算法。本文档解释了安全参数的概念，这些参数有助于为用户选择合适的加密套件 数字签名创建。它还概述了如何分析业务需求，以及如何选择一个 满足这些需求。本文档的声称读者主要是应用程序设计者和实现者。现在 该文件提供了信任服务提供商和安全设备制造商的建议。

ETSI TR 119 300 provides business driven guidance on the use of standards for cryptographic suites, and in particular for digital signature creation algorithms.The present document explains the concept of security parameters that helps to choose a proper cryptographic suite for digital signature creation. It also gives an overview how to analyze the business needs and how to select a system that satisfies these needs.The purported audience of the present document is mainly the application designers and implementers. The present document provides recommendations to trust service providers and manufacturers of security devices.