Here’s a Subliminal Channel You Haven’t Considered Before
Scientists can manipulate air bubbles trapped in ice to encode messages.
data retention
Privacy of Printing Services
The Washington Post has an article about popular printing services, and whether or not they read your documents and mine the data when you use them for printing:
Ideally, printing services should avoid storing the content of your files, or at least delete daily. Print services should also communicate clearly upfront what information they’re collecting and why. Some services, like the New York Public Library and PrintWithMe, do both.
Others dodged our questions about what data they collect, how long they store it and whom they share it with. Some—including Canon, FedEx and Staples—declined to answer basic questions about their privacy practices…
The importance of data retention policies
A data retention policy is the first step in helping protect an organization’s data and avoid financial, civil, and criminal penalties that increasingly accompany poor data management practices. This article outlines what a data retention policy is and…