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

The Third Hokage, Forever…, NARUTO

Hiruzen Over the Years : r/Naruto

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: Every Hokage, Ranked By Likability

Strongest Kage In Naruto

What is the worst fault the third hokage committed in his reign? : r/Naruto

Naruto: Viral Tweet Sparks Debate Over the Third Hokage's Letdown

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

Hiruzen Sarutobi, Narutopedia

Konohamaru Sarutobi, Narutopedia

Why didn't Hiruzen Sarutobi take care of Naruto after his father risked his own life to save the village the least he could do was not let the village treat his son

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

How Naruto Would Have Changed if Minato Had Never Died