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Privacy Tech-Know Blog: Secret Agent 102 – Public-Key Cryptography
In a previous blog post we introduced the topic of cryptography, which is a key tool for keeping information secure and private. We used the example of a relatively simple symmetric encryption scheme where the encryption and decryption keys are the same.
Read morePrivacy tips for spring cleaning
The days are getting longer, winter is drawing to a close, and it’s beginning to feel like spring. As you make your spring cleaning “to-do” list, have you given any thought to how you could better protect your privacy?
Read morePrivacy Tech-Know Blog: Secret Agent 101— Basics of Cryptography
Individuals and organizations have long had a need to protect secrets from prying eyes. One way in which we protect those secrets is through the use of cryptography, from the Greek kryptós, meaning "hidden” or “secret" and graphein, meaning "writing". Early forms of cryptography were used by the ancient Egyptians, Greeks and Romans.
Read moreStart 2018 with privacy New Year’s resolutions!
As the year comes to a close, the Office of the Privacy Commissioner of Canada would like to encourage all Canadians to keep privacy top of mind as they contemplate their New Year’s Resolutions.
Read morePrivacy Tech-Know Blog: Seeing A Different World: The Possibilities Associated with Augmented and Virtual Reality
Phones, glasses, and headsets can now all either overlay information on the world we’re looking at or immerse us entirely in imaginary ones. The processes of overlaying information, termed ‘augmented reality’, can be seen when Pokémon appear on our mobile phones, directions appear for nearby restaurants, or our food’s nutritional information is displayed when we point our camera at our plate.
Read morePrivacy Tech-Know Blog: Cookieless Identification and Tracking of Devices
We are regularly told to block or ‘clear our cookies’, or use a private browsing mode, if we don’t want to be tracked as we visit websites. Website operators and marketing, advertising, and other tracking companies, however, have developed other ways of tracking us, called ‘fingerprinting’, which work even if you clear or block your cookies. How prevalent is this kind of cookieless tracking? How accurate is it? And what are the implications for our ability to control our personal information and protect our privacy interests?
Read morePrivacy Tech-Know Blog: Can We Still Be ‘Just Another Face In The Crowd’?
Facial recognition technologies can quickly identify who you are by automatically analyzing your facial features. The characteristics of your face (your biometric information) may be collected when you apply for an identity document like a passport, when you get your photo taken for an employee badge, or when you upload photos online to social media websites.
Read morePrivacy Tech-Know Blog: Who's Watching Where You're Driving?
When you drive down the road or park your car, have you considered who might be recording where your car was at any given time, and where that information is stored and shared? Public agencies and private companies are using Automated Licence Plate Recognition (ALPR) systems to track vehicles throughout Canada, today.
Read morePrivacy Tech-Know Blog: Let me virtually assist you
The way we interact with our digital devices has evolved over time: from specific commands in command line interfaces, to graphical user interfaces (GUIs), to touch-based interfaces. Virtual assistants (VAs) are the next step in this evolution, and they present new privacy challenges. These assistants, such as Siri (Apple), Alexa (Amazon), Cortana (Microsoft), or simply ‘Google’, are designed to respond to your spoken or written commands and take some action. Such commands let you place phone calls, order a car service, book a calendar appointment, play music or buy goods.
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