Answer to Question #47863 in Java | JSP | JSF for vimal

Question

i am writing a program for cryptography(RSA encryption),,i don't want to use encryption builtin functions of java......i want to make them own...so i want to know...which is the biggest data type for saving very very long integers....

Answer 1

Hi. I think, you can use class BigInteger ( https://docs.oracle.com/javase/7/docs/api/java/math/BigInteger.html).