Yes, the original title was confusing and misleading; the offered up title replacement summarized the article better. The regime should really reinstate it :(
The old seems to be new again. Advancements in hardware are dusting off the ANN genre, making it shiny and bright, and sparking reinventions an order of magnitude greater than the previous revolution circa the 80's.
"CTFs are computer security/hacking competitions which generally consist of participants breaking, investigating, reverse engineering and doing anything they can to reach the end goal, a 'flag' which is usually found as a string of text." https://ctfs.github.io/resources/