Port Security in the Cyber Age
In the nineteenth century, American strategist Alfred Thayer Mahan helped define a new understanding of maritime security and the role of the U.S. Navy in […] More
Jayson Ahern
Improving Aviation Security
On October 31, 2015, an international charter flight departing from Sharm el-Sheikh International Airport disintegrated mid-flight en route to St. Petersburg, Russia, killing all 224 […] More
Preventing Another San Bernardino
The Cipher Brief reached out to Jayson Ahern, a principal at the Chertoff Group, to get his thoughts on what it will take to prevent […] More