Key used: 3RDzeZ5yOQloYgwcCfF9UJjvET.6PtIW1SxmA2paukbGr nh7Miqs0HdKLNB4VX8

Original string: This is a random string.

Encrypted string: 254750524550524539454439465511354552294450461326-222222222222222222222222

Decrypted string: This is a random string.