First Technique for Detecting Hardware Timing Channels

test_flowThe article “Leveraging Gate Level Properties to Identify Hardware Timing Channels” was accepted to the IEEE Transactions on Computer-aided Design of Integrated Circuits and Systems (TCAD). Jason was the lead author along with co-authors Sarah Meiklejohn (UCSD), Timothy Sherwood (UCSB), and Ryan. This paper formalizes how Gate Level Information Flow Tracking can be used to detect timing channels: a form of information leak where secret information can affect run time.

Dr. Chris Barngrover Defends His PhD Thesis

IMG_1024Congratulations to Dr. Barngrover on successfully defending his thesis titled “Automated Detection of Mine-Like Objects in Side Scan Sonar Imagery”. His PhD research focused detecting underwater mines using side scan sonar on autonomous underwater vehicles. He developed a number of computer vision techniques that can accurate detect these mines. Additionally, he developed the first method of using a brain-computer interface system to quickly identify the mines. During his time in the Kastner Group, he also became a skilled fisherman as evidenced by the nice rainbow trout that he caught during one of our group retreats in Mammoth. Dr. Barngrover will continue to work at SPAWAR after graduation.

Team FANGS Wins Honorable Mention at Cornell Cup

cornell cupTeam FANGS took home an honorable mention at the Cornell Cup. The team consisted of Engineers for Exploration members Xavier Tejeda, Dominique Meyer, Andrew Elgar, Kevin Cheng, and Jorge Pacheco. The team was advised by Ryan. These undergraduate students spent the past several months developing a terrestrial vehicle that is capable of remotely monitoring wolves at the California Wolf Center. They competed with over 30 teams in Orlando, FL on May 2-3.

Best Poster Award at Research Expo

Research Expo Best Poster AwardMatt Jacobsen and Pingfan Meng’s research on object tracking won the Best Poster Award for Computer Science and Engineering at the Jacobs School Research Expo on Thursday April 17. From the Jacobs School Press release: They developed a computer vision tracking system that is faster and more accurate than the current state of the art. They did so by devising an algorithm that divides the processing between software running on a CPU and custom hardware implemented using a field-programmable gate array. This system can track a single target at 1160 frames per second or 57 independent targets at 30 frames per second. That’s 68 times faster than an approach that uses software only. This considerable increase in computing power improves the accuracy of the tracking algorithm by tracking multiple targets on the object under consideration. For example, instead of tracking a hand using a single target, the system will track six objects – each of the fingers and the palm – making it significantly more accurate.

Expeditions Highlighted in UT San Diego Newspaper Article

ryan_t730Our upcoming expeditions to Lake Tahoe and Guatemala where highlighted in the UT San Diego newspaper article discussing where San Diego scientists are doing field research over the summer. Ryan and Curt Schurgers will once again venture into the Guatemalan jungle to the Maya archaeological site El Zotz to support USC archaeologist Tom Garrison in the excavation of a temple. We will be using lidar to create a 3D time lapse of the excavation. Ryan and Perry will be imaging a sunken barge in Emerald Bay in Lake Tahoe in the middle of June.

Two New NSF Graduate Research Fellows

Perry Naughton and Alric Althoff were award National Science Foundation Graduate Research Fellowships. Perry, a second year PhD student, is involved in engineering innovation that spans robotics, signal processing, and computer vision. He is currently a CISA3 NSF IGERT-TEECH fellow. Alric, a first year PhD student, studies algorithms and hardware for compressive sensing and tensor analysis. His research aims to both decrease cost and increase performance of sensors relevant to industry and science. Alric is currently funded by the San Diego Fellowship. They join the growing list of Kastner Group members receiving NSF Graduate Research Fellows; this includes current group members Jason Oberg and Dustin Richmond, and previous group members Bridget Benson and Jennifer Trezzo. See the CSE press release for more info

ERA Keynote

kenia+ulises+ryanRyan gave a keynote at the Encuentro Regional Academico (ERA) conference in Tijuana, Mexico on April 10. The presentation focused on the projects in our Engineers for Exploration program. While he was there, he saw a couple of familiar face – Kenia Picos and Ulises Orozco – who spent time as visiting students in the Kastner Group.