@article{whentoresetyourkeysoptimaltimingof,
  title = {When to Reset Your Keys: Optimal Timing of Security Updates via Learning},
  author = {Zizhan Zheng and Ness B. Shroff and Prasant Mohapatra},
  year = {2016},
  eprint = {1612.00108},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1612.00108v2},
}