The term descriptive geometry is identified in base64 scheme by the sequence ZGVzY3JpcHRpdmUgZ2VvbWV0cnk=, while the MD5 signature is equal to 1bb9e2f02ce565a2ae7f5b0553fe64f4. The ASCII encoding of descriptive geometry in hexadecimal notation is 64657363726970746976652067656f6d65747279.