The term bureau of diplomatic security is identified in base64 scheme by the sequence YnVyZWF1IG9mIGRpcGxvbWF0aWMgc2VjdXJpdHk=, while the MD5 signature is equal to d2b391913209caa736e2d561e922a5d3. The ASCII encoding of bureau of diplomatic security in hexadecimal notation is 627572656175206f66206469706c6f6d61746963207365637572697479.