Datasig generates compact, unique fingerprints for AI/ML datasets that let you compare training data with high accuracy—without needing access to the raw data itself. Datasig creates unique identifiers and compact fingerprints for AI/ML datasets that make it easy to automate comparing datasets with great accuracy and without access to the raw data. Similarity in % Error in % Full training set Full training set 100 100 0 Full training set Half training set 50 52.5 2.5 Full training set Full test set 0 0 0 Merged full training & full test sets Full test set 14,28 13 1.28