Historical
BS ISO/IEC 20243:2015
Information Technology. Open Trusted Technology ProviderTM Standard (O-TTPS). Mitigating maliciously tainted and counterfeit products (British Standard)
ISO/IEC 20243:2015 ? the Open Trusted Technology Provider Standard (O-TTPS) ? and the normative terminology that should be understood in relation to specific requirements and recommendations found in Chapter 4 of this document.
British Standards Institution [bsi]