Identifying and Dealing with Covert Channel
Han Naiping · Jisuanji gongcheng · 2006
Recognition and dealing with covert channel is the key requirement of TCSEC to evaluate the B2 or above products,as well as the key requirement of international standard CC to evaluate the EAL5 or above products.Now covert channel analysis is the main bottleneck of development of security information system with high security level in our country.This paper describes the mainstream methods to identificate and deal with covert channel up to date and discusses the availability of these methods in the security-product-developing.