Homomorphic Encryption Libraries: Features, Usability, and Community Support

Library\tUsability\tInteroperability\tSupported Operations\tBootstrapping Techniques\tParallelization Options\tSerialization Methods\tDocumentation\tCommunity Support\nOpenFHE\tMedium\tGood\tAddition, multiplication, rotation, logical operations\tMulti-key bootstrapping\tOpenMP\tJSON, Binary\tGood\tActive\nFV-NFLlib\tLow\tLimited\tAddition, multiplication\tSingle-key bootstrapping\tNot available\tJSON\tPoor\tLimited\nConcrete\tHigh\tGood\tAddition, multiplication\tMulti-key bootstrapping\tOpenMP\tJSON, Binary1\tExcellent1\tActive1\nSEAL\tMedium\tGood\tAddition, multiplication, rotation, logical operations2 3 4 5\tMulti-key bootstrapping2\tOpenMP2\tBinary, Compressed Binary, JSON2\tGood2\tActive2\nHElib\tLow\tGood\tAddition, multiplication, rotation, logical operations3\tSingle-key bootstrapping3\tOpenMP3\tJSON3\tPoor3\tActive3\nTFHE\tHigh\tGood\tAddition, multiplication, rotation, logical operations4\tSingle-key bootstrapping4\tOpenMP4\tJSON4\tExcellent4\tActive4\nLattigo\tHigh\tGood\tAddition, multiplication, rotation, logical operations5\tMulti-key bootstrapping5\tOpenMP5\tJSON, Binary, Protocol Buffer5\tExcellent5\tActive5\nNuFHE\tLow\tLimited\tAddition, multiplication, rotation, logical operations\tSingle-key bootstrapping\tCUDA\tJSON\tPoor\tLimited\nPALISADE\tMedium\tGood\tAddition, multiplication, rotation\tMulti-key bootstrapping\tMPI\tBinary\tGood\tActive\nFHEW\tLow\tLimited\tAddition\tSingle-key bootstrapping\tCUDA\tBinary\tPoor\tLimited