"Clifford Heath" <cjh_nospam / managesoft.com> wrote in message news:1049155325.934415 / excalibur.osa.com.au... > Has anyone built a library for ASN.1's BER or DER for Ruby? > I can't find "ASN" in the RAA... I'm not aware of any generic ASN.1 package but Google "Ruby ASN.1" will reveal some projects, for example: http://members.tripod.co.jp/m6809/index-j.html here you might be able to pick some BER code out of an SNMP implementation. Mikkel