ICC China：2023贸易中的信任报告（英文版）（56页）.pdf

1、Trust in TradeVerifiable Trust:A foundational digital layer underpinning the physical,financial,and information supply chainMarch 2023In this report1.Executive summary 22.The Trusted Technology Environments(TTE)working group 52.1.Members of the working group 53.Introduction 64.Layers of trust in tra

2、de 84.1.Trust in the legal layer 84.2.Trust in the governance layer 84.3.Trust in technology 85.Identity,authentication,authorisation 106.The trade ecosystem 116.1.Stakeholders in trade 116.2.Trade assets 117.Trade digitisation vs.trade digitalisation 147.1.Trade digitisation 147.2.Trade digitalisat

3、ion 148.An example use case of transitive(verifiable)trust in trade digitalisation 178.1.Introduction 178.2.Example documentation flow 198.2.1.Commercial Invoice 198.2.2.eB/L 218.3.Trade systems relying on transitive verifiable trust 228.4.Table of interactions:instruments,subjects,systems 249.Priva

4、cy engineering and data sovereignty 259.1.What is data sovereignty 259.2.Data sovereignty example in the trade context 259.3.Verifiable trust as a facilitator for data sovereignty 2510.Retention of trust information over time 2611.PKI(Public Key Infrastructure)2711.1.Centralised vs.decentralised PKI

5、s 2711.2.Asymmetric vs.symmetric cryptography 2711.3.Trust across trust domain boundaries 2811.4.Trust imposed transaction cost in trade 2811.5.Transitive trust 2811.6.Centralised vs.decentralised PKIs 29Trust in Trade111.7.Similarities of digital certificates and verifiable credentials 3011.8.Diffe

6、rences 3012.Zero Trust Architecture 3212.1.Directory service federation spaghetti 3212.2.Security threats 3212.3.Zero trust 3213.Standards 3413.1.Technical standards 3413.1.1.X.509 certificate 3413.1.2.DID 3513.1.3.Verifiable credentials 3613.1.4.ACDC 3713.1.5.CESR 3813.2.Combining ACDC and CESR 401