Jim Sanborn punched four messages into his curved copper sculpture, which has sat outside CIA headquarters in Langley, Va., since 1990. The first three messages of "Kryptos" were decoded by NSA ...

Instagram appears to be quietly testing locked reels that viewers would have to unlock with a code and a provided hint. The feature is a simple way to increase engagement with the creator’s content, ...

Mahnoor is a News Writer at Android Police who has been in the professional writing game since her sophomore year of high school. She's currently pursuing a bachelors degree in Computer Science, ...

Instagram seems to be testing locked reels that require viewers to enter a keyword or a code to be able to see the hidden content. It's a feature that creators could use to increase engagement or to ...

Netflix’s secret codes unlock hidden categories and curated collections beyond its homepage. Just enter netflix.com/browse/genre/[code] in a browser to access ...