One of DHS secretary Janet Napolitano’s action directives calls for tightening security along the U.S.-Canada border; CBP reports that sensors installed along parts of the border already enhance security

DHS secretary Napolitano issues additional Action Directives on cyber security and northern border strategy

SENTRI, launched in 1995, is a land-border crossing program that provides expedited CBP processing for pre-approved, low-risk travelers along the U.S./Mexico border

The Customs Trade Partnership Against Terrorism program (C-TPAT) was established in 2001 to build cooperative relationships that strengthen and improve international supply chain and U.S. border security; DHS says program is achieving its goals, with more than 8,000 applicants validated since 2003

RFID technology is incorporated into more and more documents (e-passports, enhanced driver’s licenses); trouble is, the technology still suffers from privacy and security vulnerabilities

DHS will begin to collect biometric data from permanent residents of the United States and from refugees; new rule, to go into effect on 18 January 2009, will include “nearly all aliens,” except Canadian citizens on brief visits

GAO says that DHS has not developed accurate cost estimates for the proposed tracking of travelers leaving the U.S. and has failed to include how much the system would cost airlines and cruise lines to build

Laptops contain e-mails, pictures, financial documents, and more; searching them may offer law enforcement officials far more revealing pictures of travelers than suitcase inspections at airports might yield

Napolitano offers Obama pragmatic take on immigration… Microsoft, ESRI to help improve DHS operations… Inbox: Brits baying for blood over ID