Page 6 - EUREKA -Fall 2014
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CAPTChA’s for cellphones, such as   2015, which focuses on this type of
                                                  using sensors instead of codes to   research.
                                                  determine if the user is human.      This will be the first time the
                                                    Overall Chiasson says a lot of
                                                    the research happening in her lab   conference will ever be held in
                                                                                   Canada, Chiasson adds. In addition
    Research news                                 alternatives to traditional text-based   by the professor will continue to
                                                                                   to this conference, the research done
                                                  deals with user authentication, and
                                                                                   grow into the community thanks to a
                                                  passwords.
                                                                                   four-year $1.6 Million research grant
                                                    “Everybody hates passwords, and

                                                  doesn’t want to have to remember
                                                                                   from the Networks of Centres of
                                                  them. We’re trying to find alternatives
                                                                                   Excellence of Canada.
                                                  that are not as taxing.”
                                                                                      The grant will be used to create

                                                    For example, humans have a
                                                                                   joint project with the Université de
                                                  much better ability of remembering     the SERENE network, which is a
                                                  pictures instead of texts. Taking this   Montréal that will get academic
                                                  into account, she and her students   research on cyber security out to
           Sonia Chiasson, Computer Science       are developing new authentication   Canadian government agencies,
           Photo by Luther Caverly                schemes where people remember    companies and non-profit
                                                  images instead of the traditional   organizations.
               annoying on a regular computer, and   text password, or alternatively, using      As part of the grant, researchers
               if you’re trying to do them on your   images to trigger memory of what the   will also receive feedback from users
               smartphone, it’s even worse. you have   text-based password is.     within these organizations so they can
               a small screen, and then the keyboard      As Carleton continues to be a   solve important problems that arise.
               pops up and hides the CAPTChA,     leader in cyber security research,   Chiasson adds, “It’s about opening
               and then it does autocorrect.”     Chiasson says the university will host   the dialogue on cyber security and
                  Another student in Chiasson’s   the Symposium on Usable Privacy and   sharing knowledge.”
               lab is looking at alternatives to   Security (SOUPS) conference in July

               Chemistry PhD Student David Mandia                                  with colleagues in Canada, the U.S.
                                                                                   and Europe on a regular basis,”
               Rewarded for his Incredible Research                                says Mandia. “What’s even more
                                                                                   encouraging is the inception of
                                                                                   what will be a world-class facility in
                                                                                   surface science, called the Facility for
                   arleton is known for its       developed by the MOSAIC team, to   Nanoscience, Surfaces and Sensor
               Ccollaborative initiatives. One    create extremely thin and optically-  Interfaces (FANSSI), introduced just
               such project is called the Multimodal   interesting metallic films on metals.  this spring at Carleton.”
               Optical Sensors, Applications,        The Barry lab specializes in thin      Mandia’s research has now won
               Interfaces, and Controls (MOSAIC)   gold films by vapour deposition   him a $3,000 Optics and Photonics
               project, funded by NSERC and led by   methods. Ultimately, this research   Education Scholarship from SPIE, the
               Electronics Professor Jacques Albert.   is leading to the development of   international society for optics and
                  MOSAIC is a fibre optic         robust, versatile and tiny sensors   photonics.
               sensing technology combined with   that can have many applications for      SPIE is the international society
               nanoscience in the Department of   electronics, solar applications, or   for optics and photonics, a not-for-
               Chemistry to build better sensors that   microelectronics.          profit organization founded in 1955
               will have important biomedical and      Notes Mandia: “We envision   to advance light-based technologies.
               environmental research applications.  that these sensors can be used for   The Society serves nearly 256,000
                  David Mandia, PhD student in    many applications, which include the   constituents from approximately
               the Department of Chemistry, was   detection of harmful gases such as   155 countries, offering conferences,
               looking for this kind of research   hydrogen sulfide or small molecules   continuing education, books, journals,
               to focus on during his PhD. The    such as cancer proteins. Since we   and a digital library in support
               opportunity to work with renowned   are dealing with the interaction of   of interdisciplinary information
               professors like Albert and Chemistry   light with matter on the atomic scale,   exchange, professional networking
               Professor Sean Barry led to his    extremely good sensitivities are easily   and patent precedent.
               decision to chose to study at      achieved.”                          Mandia plans on using his SPIE
               Carleton.                             “This particular research has   funds to offset the cost of attending
                  Barry’s CFI-funded Lab adapted   garnered a lot of interest already   SPIE Photonics West 2015 and other
               optical fiber-based devices,       and the Barry Lab has collaborated   conferences in the near future.



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