one of the ways to ensure food safety is to educate the public. of the organizations providing food safety education in the united states (u.s.), the cooperative extension system (ces) is one of the most reliable. the effectiveness ces programs depends not only on what is being taught but also on how it is taught. both a needs-based curriculum and how that curriculum is delivered are equally im...

When a Certification Authority (CA) issues X.509 public-key certificate to bind a public key to a user, the user is specified through one or more subject names in the “subject” field and the “subjectAltName” extension field of a certificate. The “subject” field or the “subjectAltName” extension field may contain a hierarchically structured distinguished name, an electronic mail address, IP addr...

This document defines the syntax and semantics for the Clearance attribute and the Authority Clearance Constraints extension in X.509 certificates. The Clearance attribute is used to indicate the clearance held by the subject. The Clearance attribute may appear in the subject directory attributes extension of a public key certificate or in the attributes field of an attribute certificate. The A...

Ten years after privatising agricultural extension in Brandenburg (North-eastern Germany) the political and economic conditions for integrating public goods issues have taken a change for the worse. The precarious financial and institutional structure of agro-environmental projects, government’s loss of influence on extension strategies and contents, and a lack of linkages between important reg...