Key used: OnrH.kFqDELgIUdMW8jx3zaN4 KQ0BfAPicbsTpGm9olZ6vXSw2CeYhy7Ru1t5VJ

Original string: This is a random string.

Encrypted string: 3754333625333625222522211442402536602331114-222222222212122222212121

Decrypted string: This is a random string.