• A strategic analysis of information sharing among cyber hackers 

      Hausken, Kjell (Journal article; Peer reviewed, 2015-08)
      We build a game theory model where the market design is such that one firm invests in security to defend against cyber attacks by two hackers. The firm has an asset, which is allocated between the three market participants ...
    • Information sharing among firms and cyber attacks 

      Hausken, Kjell (Journal article; Peer reviewed, 2007)
      As the Sarbanes-Oxley Act strengthens internal controls, and the government encourages information sharing, accounting gains significance through secure representation, storage, and transfer of information, and by laying ...
    • Security Investment, Hacking, and Information Sharing Between Firms and Between Hackers 

      Hausken, Kjell (Journal article; Peer reviewed, 2017-05)
      A four period game between two firms and two hackers is analyzed. The firms first defend and the hackers thereafter attack and share information. Each hacker seeks financial gain, beneficial information exchange, and ...