Key used: W YfZQu34sGOb5doECljUxwzDB7g6V0RF12.q8tN9TmMeKiXAyHrvaPknLIpShcJ

Original string: This is a random string.

Encrypted string: 41614691469153151535614154219385146562735-222112112122222211222222

Decrypted string: This is a random string.