The attribute of a system that prevents the release of data to unauthorized individuals. The ability or expectation of an individual or group to reveal information about themselves selectively or not at all

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How does Google track a user?

Some days ago, I was studying Web Programming for academic purposes. So I was learning SQL Injection by applying it on a sample website sqlzoo.net/hack/ But soon after it, in the Google ads on every ...
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1answer
141 views

How could a third-party know the contents of an email I sent to someone?

Apparently, a third party knew the contents of an email I sent to someone within an hour after I sent it. The following possibilities come into mind: The recipient forwarded the email to the third ...
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3answers
109 views

Is connection to keyserver encrypted?

When you retrieve someone's information from a keyserver to add him to your pgp keyring, that is made through unencrypted keyservers, unless the user uploaded it to https://keyserver.pgp.com/. Even ...
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4answers
809 views

How to protect myself from cyberbullying?

I want to learn how can I protect my PC from getting hacked in order to protect myself from cyberbullying. There is an intruder who has hacked my system over the last 4 years. He has hacked my all ...