Useful tips for everyday
What is timing attacks in PHP? In cryptography, a timing attack is a side-channel attack in which the attacker attempts to compromise a cryptosystem by…
When you save a draft email in Outlook where does it go? Microsoft Outlook automatically saves unsent emails that you are editing as drafts. If…
Can browser access local files? The browser can access the local files using iframes with a local html file. this is very normal and often…
How to limit specific ciphers in Node.js? I have a Node.js app that needs to check the TLS compatibility of external resources. I need to…
Is IP geolocation safe? Ip geolocation is almost accurate (reliable), but not 100% Some registrars may be very accurate in providing information about their IP,…
Which is RADIUS server does WPA2 authentication use? WPA2 Enterprise usually verifies network users through a RADIUS server or it may also use other authentication…
Is email encrypted end to end? Most emails are encrypted during transmission, but they are stored in clear text, making them readable by third parties…
How to run a service a non-root user completely? The SystemD service you have should start when you boot the machine, as the dev001 user.…
Can you trust DNS? You shouldn’t trust them. You may suffer from “DNS Leaking”. Ideally, your computer should send DNS Requests through the VPN, but…
Can you forward an encrypted email in Outlook? Encrypt and Prevent Forwarding: Your message stays encrypted within Microsoft 365 and can’t be copied or forwarded.…