With the digital certification enacted by CA, Public Key Infrastructure (PKI) provides a framework to construct and manage the trust relationship.
PKI利用可信的第三方认证机构（CA）签发的数字证书在网络通信中建立和管理信任。
The establishment of nuisanceless argo-food standard database system (NAFSD) is the basis of platform construction for nuisanceless agro-food digital certification.
无公害农产品标准数据库的建立是我国无公害农产品数字化认证平台建设的基础。
The establishment of nuisanceless argo-food standard database system (NAFSD) is the basis of platform construction for nuisanceless agro-food digital certification.
无公害农产品标准数据库的建立是我国无公害农产品数字化认证平台建设的基础。
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