Useful tips for everyday
Can old SIM cards be tracked? As such, it’d be impossible to track a SIM card on its own. However, once you plug it into…
What is meant by promiscuous mode? In a network, promiscuous mode allows a network device to intercept and read each network packet that arrives in…
Why is SSL not used anymore? After the expiration, the browser can not accept the secured session as the SSL handshake process can not complete.…
What does Sphinx-build do? sphinx-build can create documentation in different formats. A format is selected by specifying the builder name on the command line; it…
How are cipher suites used in SSL handshake? A Cipher Suite is a combination of ciphers used to negotiate security settings during the SSL/TLS handshake.…
Can Tumblr be traced? Tumblr Knows Your Browser Information Tumblr records your browser type, version, operating system and the type of device you’re using to…
Are credit card numbers on credit report? Your credit report is a summary of your credit history. It lists: your name, address, and Social Security…
Do strong passwords accomplish anything? Strong passwords do nothing to protect online users from password stealing attacks such as phishing and keylogging, and yet they…
Is there a way to check the hash of a file? This false analysis is called a false positive. Please also note that you’ll be…
How do you verify a PGP signature? The process is relatively simple: You download the public key of the software author. Check the public key’s…