How come the third hokage managed to hide the fact that Naruto was

Theory: How Powerful Would Hiruzen Sarutobi Be In His Prime?

How come the third hokage managed to hide the fact that Naruto was 4th hokage's son but couldn't keep the secret that that Naruto was a jinchuuriki? - Quora

naruto - Weren't the 1st and 2nd Hokage sealed forever? - Anime & Manga Stack Exchange

Naruto Uzumaki (Character) - Comic Vine

plot explanation - Why was the identity of Naruto's parents kept a secret from him? - Movies & TV Stack Exchange

How come the third hokage managed to hide the fact that Naruto was 4th hokage's son but couldn't keep the secret that that Naruto was a jinchuuriki? - Quora

Why The Third Hokage Didn't Raise Naruto (Despite Kushina's Wish)

Naruto: Every Hokage, Ranked By Likability

Why did Hiruzen think it was a good idea to hide who Naruto's parents were but told the village he was the Nine-Tails Jinchuriki? - Quora

Minato Namikaze, Narutopedia

How come the third hokage managed to hide the fact that Naruto was 4th hokage's son but couldn't keep the secret that that Naruto was a jinchuuriki? - Quora

Naruto OST - Hokage Funeral

Minato - News - IMDb