This course begins by introducing fundamental encryption principles, such as symmetric and asymmetric encryption. You’ll explore key exchange algorithms and transport encryption to lay a solid foundation for digital security. From there, the course delves into the world of digital certificates...
In October 2020, a security researcher published a technique for scraping large volumes of data from Gravatar, the service for providing globally unique avatars . 167 million names, usernames and MD5 hashes of email addresses used to reference users' avatars were subsequently scraped and...
How to Secure Your Digital Identity and Protect Yourself Online
1.Using VPN (Virtual Private Network)
A VPN is essential for hiding your IP address and encrypting your data during internet browsing. It acts as a secure tunnel, preventing any third parties, including governments, from...