Useful tips for everyday
What are the disadvantages of 2FA? Cons of two-factor authentication Time-consuming. Time may be an absolute metric, but it’s also relative. Cost. Like time, cost…
Is PHP rand really random? In PHP, the function rand() creates pseudorandom numbers. The initial state of the random number generator (the seed) is set…
Can I remove www from my website? Most websites on Apache servers are created to use the “www” prefix by default. When removing “www” it’s…
How is signature verified with public key? The receiver: Decrypts the signature (2) with the public key to obtain a message, supposedly the same message…
How can I check my email password? Chrome: View the password Click the menu icon in the upper right corner. Click Settings. Under Autofill, click…
What are common security risks? Here are the most common security threats examples: Computer virus. We’ve all heard about them, and we all have our…
What data do mobile apps collect? Data collected for app functionality: purchase history, location, email and name, contacts, emails or text messages, photos or videos,…
How long does a TOTP last? TOTP values are typically valid for longer than 30 seconds so that client and server time delays are accounted…
What is DHT PEX? PEX allows peers in a swarm to exchange information about the swarm directly without asking (polling) a tracker computer or a…
How did I get an email not addressed to me? The most likely answer is that you have been Blind Carbon Copied(Bcc) on the email.…