Heian Sandan, also known as Pinan Sandan, is a reletavily simple kata with some relatively complicated things that it can do. The moves from the kata are explained here by John Burke sensei in terms of joint-locks, controlling manoeuvers and strikes to take out attackers which do not depend on you having size and strength as your advantages.
Regardless of martial arts style or association, the principles of the technique are timeless and boundless.