Unicode is a standard for character encoding that can represent a wide variety of characters used around the world. Software engineer Paul Butler explains that Unicode allows users to embed 'secret ...

Ensuring user privacy is a top priority in the fast-paced world of messaging. Earlier this year, WhatsApp introduced a feature called Chat Lock, which enhanced the confidentiality of specific chats ...

Adam has a degree in Engineering, having always been fascinated by how tech works. Tech websites have saved him hours of tearing his hair out on countless occasions, and he enjoys the opportunity to ...

With the addition of a ‘secret code’, WhatsApp users can now establish a distinct password, separate from their phone unlock code. Meta's WhatsApp on Thursday introduced a new ‘secret code’ feature, ...

Any file on a computer is basically reduced to a binary code which in turn could be written as a text code. An image file is no exception to this. Since an image file has a form in a text code, you ...