The term passbook savings account is identified in base64 scheme by the sequence cGFzc2Jvb2sgc2F2aW5ncyBhY2NvdW50, while the MD5 signature is equal to 44659865e52a7b2a7d28c779d23c60cd. The ASCII encoding of passbook savings account in hexadecimal notation is 70617373626f6f6b20736176696e6773206163636f756e74.