Security and trust- new challenges to computing today in cyberspace

Cyber security threats and issues are escalating in many facets of system domain applications. A comprehensive cyber security model is the need today for quick identification and analysis of various type of threats and attacks for developing a comprehensive mitigation plan. In recent years, hardware threat issues are drawing wide attention adding to the security problem in cyber space. TRUST which is beyond SECURITY is playing a major role. In this paper we present a short synopsis of cyber security and trust for computing today in cyber space that includes hardware security threats, trust and few mitigations.