1·The first is verifiability, which is necessary to ensure high quality.
第一是可验证性，确保质量。
2·The constructed registry code is with the properties of user uniqueness, verifiability, and security guarantee.
构建的注册码具有用户惟一性、可验证性和安全性保证。
3·Its main function is to protect the integrity, fairness, verifiability, non-repudiation of thee-commerce activities.
它的作用主要是保障电子商务活动的完整性、公平性、可验证性、不可否认性等等。