The Math::BigSimple 1.1 Readme. The Math::BigSimple module can generate big simple numbers; it's very usefull for cryptographic programs which follow the open key principles(like RSA, IDEA, PGP and others). It's interface is VERY easy to use and it works enough fast even for the real-time applications. Author: Edward Chernenko . This module should work on pure-perl systems. License: Artistic License(the same as the license of perl).