Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 34953.1-2017>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 34953.1-2017 GB/T 34953.1-2017: Information technology -- Security techniques -- Anonymous entity authentication -- Part 1: General
