The policy, begun by Richard Nixon and Henry Kissinger, of engaging China within a clear set of security parameters, remains the right course.
A senior civil servant who left highly classified intelligence documents on a train was in "clear breach" of security rules, MPs were told today.
"Put together, these events indicated a clear pattern of security threats that could only be reasonably interpreted to justify increased security for U.S. personnel and facilities in Benghazi," the letter said.
The SNR gain required at the eavesdropper for decoding is a clear indication of security by complexity.
One of the major research challenges for the successful deployment of cloud services is a clear understanding of security and privacy issues on a cloud environment, since cloud architecture has dissimilarities compared to traditional distributed systems.
It is, as far as our knowledge goes, the first work providing a global and clear vision of security threats and countermeasures in the context of primary user detection in CR.
Despite the existence of several published works on security issues related to CR environments [6-11], nofe of them specifically provides a global and clear vision of security threats against normal PU detection in CR environments, together with the available countermeasures and open research challenges, as we address in this survey.
Despite the prevalence and effectiveness of jamming in the context of wireless networks, there is a clear lack of security strategies to mitigate the impact of such attacks, specially in current mobility networks and upcoming LTE-based emergency response broadband systems.
All stock exchanges perform similar functions with respect to the listing, trading, and clearing of securities.
Similarly, a former Citigroup middle manager was cleared of securities fraud charges under the same standard for his role in selling a collateralized debt obligation tied to subprime mortgages that lost much of its value within months of its issuance.
