{ "_id": "6a2d08243efcd9bda42ed486", "Package": "openfhe", "Title": "R Interface to the OpenFHE Fully Homomorphic Encryption Library", "Version": "1.5.1", "Authors@R": "c(\nperson(\"Balasubramanian\", \"Narasimhan\", email = \"naras@stanford.edu\",\nrole = c(\"aut\", \"cre\"), comment = c(ORCID = \"0000-0001-5852-7639\")),\nperson(\"Authors of the OpenFHE C++ library\", role = c(\"ctb\", \"cph\"))\n)", "Description": "Provides an R interface to the OpenFHE C++ library for\nfully homomorphic encryption (FHE). 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(functional bootstrapping)", "topics": [ "eval_sign" ] }, { "page": "eval_sin", "title": "Evaluate sine on a ciphertext (Chebyshev approximation)", "topics": [ "eval_sin" ] }, { "page": "eval_square", "title": "Homomorphic squaring", "topics": [ "eval_square" ] }, { "page": "eval_square_mutable", "title": "Homomorphic square, mutable variant", "topics": [ "eval_square_mutable" ] }, { "page": "eval_sub", "title": "Homomorphic subtraction", "topics": [ "eval_sub" ] }, { "page": "eval_sub_in_place", "title": "Homomorphic subtraction in place", "topics": [ "eval_sub_in_place" ] }, { "page": "eval_sub_mutable", "title": "Homomorphic subtract, mutable variant", "topics": [ "eval_sub_mutable" ] }, { "page": "eval_sum", "title": "Sum all slots in a ciphertext", "topics": [ "eval_sum" ] }, { "page": "eval_sum_key_gen", "title": "Generate sum keys for a secret key", "topics": [ "eval_sum_key_gen" ] }, { "page": "EvalKey", "title": "EvalKey class for multi-party key operations", "topics": [ "EvalKey" ] }, { "page": "EvalKeyMap", "title": "Map of homomorphic evaluation keys", "topics": [ "EvalKeyMap" ] }, { "page": "ExecutionMode", "title": "Execution Mode Source: pke/constants-defs.h enum ExecutionMode", "topics": [ "ExecutionMode" ] }, { "page": "FastRotationPrecomputation", "title": "Precomputed digit decomposition for hoisted rotations", "topics": [ "FastRotationPrecomputation" ] }, { "page": "Feature", "title": "PKE Scheme Features (bitmask) Source: pke/constants-defs.h enum PKESchemeFeature", "topics": [ "Feature" ] }, { "page": "fhe_ckks_tolerance", "title": "Per-test CKKS precision tolerance", "topics": [ "fhe_ckks_tolerance" ] }, { "page": "fhe_context", "title": "Create a fully homomorphic encryption context", "topics": [ "fhe_context" ] }, { "page": "fhe_deserialize", "title": "Deserialize an OpenFHE object from file", "topics": [ "fhe_deserialize" ] }, { "page": "fhe_serialize", "title": "Serialize an OpenFHE object to file", "topics": [ "fhe_serialize" ] }, { "page": "find_automorphism_index", "title": "Compute the automorphism index for a single slot index", "topics": [ "find_automorphism_index" ] }, { "page": "find_automorphism_indices", "title": "Compute the automorphism indices for a list of slot indices", "topics": [ "find_automorphism_indices" ] }, { "page": "generate_lut_via_function", "title": "Generate a lookup table for an arbitrary plaintext function", "topics": [ "generate_lut_via_function" ] }, { "page": "get_all_eval_automorphism_keys", "title": "Retrieve all registered EvalAutomorphism key maps", "topics": [ "get_all_eval_automorphism_keys" ] }, { "page": "get_all_eval_mult_keys", "title": "Retrieve all registered EvalMult key vectors", "topics": [ "get_all_eval_mult_keys" ] }, { "page": "get_all_eval_sum_keys", "title": "Retrieve all registered EvalSum key maps", "topics": [ "get_all_eval_sum_keys" ] }, { "page": "get_bootstrap_depth", "title": "Get the required multiplicative depth for CKKS bootstrapping", "topics": [ "get_bootstrap_depth" ] }, { "page": "get_ckks_boot_correction_factor", "title": "Get the CKKS bootstrap correction factor", "topics": [ "get_ckks_boot_correction_factor" ] }, { "page": "get_complex_packed_value", "title": "Get complex values from a CKKS plaintext", "topics": [ "get_complex_packed_value" ] }, { "page": "get_crypto_context", "title": "Associated CryptoContext of a Ciphertext", "topics": [ "get_crypto_context" ] }, { "page": "get_crypto_parameters", "title": "Crypto parameters of a CryptoContext", "topics": [ "get_crypto_parameters" ] }, { "page": "get_cyclotomic_order", "title": "Cyclotomic order of a CryptoContext", "topics": [ "get_cyclotomic_order" ] }, { "page": "get_element_params", "title": "Element parameters of a CryptoContext", "topics": [ "get_element_params" ] }, { "page": "get_encoding_params", "title": "Encoding parameters of a CryptoContext", "topics": [ "get_encoding_params" ] }, { "page": "get_eval_automorphism_key_map", "title": "Retrieve the automorphism-key map for a given key tag", "topics": [ "get_eval_automorphism_key_map" ] }, { "page": "get_eval_mult_key_vector", "title": "Retrieve the EvalMult key vector for a given key tag", "topics": [ "get_eval_mult_key_vector" ] }, { "page": "get_eval_sum_key_map", "title": "Retrieve the sum-key map for a given key tag", "topics": [ "get_eval_sum_key_map" ] }, { "page": "get_key_gen_level", "title": "Key-generation level of a CryptoContext", "topics": [ "get_key_gen_level" ] }, { "page": "get_max_plaintext_space", "title": "Maximum supported plaintext space for functional bootstrapping", "topics": [ "get_max_plaintext_space" ] }, { "page": "get_native_int", "title": "Get the native integer size of the OpenFHE build", "topics": [ "get_native_int" ] }, { "page": "get_packed_value", "title": "Get packed integer values from a plaintext", "topics": [ "get_packed_value" ] }, { "page": "get_real_packed_value", "title": "Get real values from a CKKS plaintext", "topics": [ "get_real_packed_value" ] }, { "page": "get_scaling_factor_real", "title": "Real-valued CKKS scaling factor at a modulus-chain level", "topics": [ "get_scaling_factor_real" ] }, { "page": "insert_eval_automorphism_key", "title": "Insert a joined automorphism-key map into the cc registry", "topics": [ "insert_eval_automorphism_key" ] }, { "page": "insert_eval_mult_key", "title": "Insert an EvalMult key vector into the cc registry", "topics": [ "insert_eval_mult_key" ] }, { "page": "insert_eval_sum_key", "title": "Insert a joined sum-key map into the cc registry", "topics": [ "insert_eval_sum_key" ] }, { "page": "int_boot_add", "title": "Combine encrypted and unencrypted masked decryptions", "topics": [ "int_boot_add" ] }, { "page": "int_boot_adjust_scale", "title": "Prepare a ciphertext for interactive bootstrap", "topics": [ "int_boot_adjust_scale" ] }, { "page": "int_boot_decrypt", "title": "Server-side masked decryption for interactive bootstrap", "topics": [ "int_boot_decrypt" ] }, { "page": "int_boot_encrypt", "title": "Client-side re-encryption for interactive bootstrap", "topics": [ "int_boot_encrypt" ] }, { "page": "int_mp_boot_add", "title": "Aggregate multi-party shares pairs", "topics": [ "int_mp_boot_add" ] }, { "page": "int_mp_boot_adjust_scale", "title": "Prepare a ciphertext for multi-party interactive bootstrap", "topics": [ "int_mp_boot_adjust_scale" ] }, { "page": "int_mp_boot_decrypt", "title": "Multi-party masked decryption for interactive bootstrap", "topics": [ "int_mp_boot_decrypt" ] }, { "page": "int_mp_boot_encrypt", "title": "Final re-encryption for multi-party interactive bootstrap", "topics": [ "int_mp_boot_encrypt" ] }, { "page": "int_mp_boot_random_element_gen", "title": "Generate a common random element for multi-party bootstrap", "topics": [ "int_mp_boot_random_element_gen" ] }, { "page": "is_good", "title": "Is a KeyPair valid?", "topics": [ "is_good" ] }, { "page": "key_gen", "title": "Generate key pair", "topics": [ "key_gen" ] }, { "page": "key_switch_down", "title": "Scale a ciphertext down from extended CRT basis to Q", "topics": [ "key_switch_down" ] }, { "page": "key_tag", "title": "Key tag accessors", "topics": [ "get_key_tag", "key_tag", "set_key_tag" ] }, { "page": "KeygenMode", "title": "Key Generation Mode Source: binfhe/binfhe-constants.h enum KEYGEN_MODE", "topics": [ "KeygenMode" ] }, { "page": "KeyPair", "title": "Key Pair", "topics": [ "KeyPair" ] }, { "page": "KeySwitchTechnique", "title": "Key Switching Techniques Source: pke/constants-defs.h enum KeySwitchTechnique", "topics": [ "KeySwitchTechnique" ] }, { "page": "level_reduce", "title": "Reduce the modulus chain by multiple levels", "topics": [ "level_reduce" ] }, { "page": "level_reduce_in_place", "title": "Reduce the modulus chain by multiple levels, in place", "topics": [ "level_reduce_in_place" ] }, { "page": "LWECiphertext", "title": "LWE Ciphertext (Binary FHE)", "topics": [ "LWECiphertext" ] }, { "page": "LWEPrivateKey", "title": "LWE Private Key (Binary FHE)", "topics": [ "LWEPrivateKey" ] }, { "page": "make_ckks_packed_plaintext", "title": "Make a CKKS packed plaintext from real numbers", "topics": [ "make_ckks_packed_plaintext" ] }, { "page": "make_coef_packed_plaintext", "title": "Make a coefficient-packed integer plaintext", "topics": [ "make_coef_packed_plaintext" ] }, { "page": "make_packed_plaintext", "title": "Make a packed integer plaintext", "topics": [ "make_packed_plaintext" ] }, { "page": "mod_reduce", "title": "Reduce the modulus chain by one level", "topics": [ "mod_reduce" ] }, { "page": "mod_reduce_in_place", "title": "Reduce the modulus chain by one level, in place", "topics": [ "mod_reduce_in_place" ] }, { "page": "multi_add_eval_automorphism_keys", "title": "Combine two automorphism-key map shares", "topics": [ "multi_add_eval_automorphism_keys" ] }, { "page": "multi_add_eval_keys", "title": "Combine evaluation keys from multiple parties", "topics": [ "multi_add_eval_keys" ] }, { "page": "multi_add_eval_mult_keys", "title": "Combine partial eval-mult keys from multiple parties", "topics": [ "multi_add_eval_mult_keys" ] }, { "page": "multi_add_eval_sum_keys", "title": "Combine two sum-key map shares into a joint sum-key map", "topics": [ "multi_add_eval_sum_keys" ] }, { "page": "multi_add_pub_keys", "title": "Combine public keys from multiple parties", "topics": [ "multi_add_pub_keys" ] }, { "page": "multi_eval_at_index_key_gen", "title": "Generate a joint rotation-at-index key share", "topics": [ "multi_eval_at_index_key_gen" ] }, { "page": "multi_eval_automorphism_key_gen", "title": "Generate a joint automorphism-key share for multi-party rotation", "topics": [ "multi_eval_automorphism_key_gen" ] }, { "page": "multi_eval_sum_key_gen", "title": "Generate a joint sum-key share for multi-party EvalSum", "topics": [ "multi_eval_sum_key_gen" ] }, { "page": "multi_key_switch_gen", "title": "Multi-party key-switch eval-key generation", "topics": [ "multi_key_switch_gen" ] }, { "page": "multiparty_decrypt_fusion", "title": "Fuse partial decryptions into final plaintext", "topics": [ "multiparty_decrypt_fusion" ] }, { "page": "multiparty_decrypt_lead", "title": "Lead party's partial decryption", "topics": [ "multiparty_decrypt_lead" ] }, { "page": "multiparty_decrypt_main", "title": "Non-lead party's partial decryption", "topics": [ "multiparty_decrypt_main" ] }, { "page": "multiparty_key_gen", "title": "Generate a key pair for a secondary party in threshold FHE", "topics": [ "multiparty_key_gen" ] }, { "page": "MultipartyMode", "title": "Multiparty Mode Source: pke/constants-defs.h enum MultipartyMode", "topics": [ "MultipartyMode" ] }, { "page": "MultiplicationTechnique", "title": "Multiplication Technique (BFV) Source: pke/constants-defs.h enum MultiplicationTechnique", "topics": [ "MultiplicationTechnique" ] }, { "page": "OpenFHEObject", "title": "Base class for OpenFHE objects", "topics": [ "OpenFHEObject" ] }, { "page": "Plaintext", "title": "Plaintext", "topics": [ "Plaintext" ] }, { "page": "plaintext_accessors", "title": "Plaintext accessors", "topics": [ "get_coef_packed_value", "get_element_ring_dimension", "get_encoding_type", "get_formatted_values", "get_length", "get_level", "get_log_error", "get_log_precision", "get_noise_scale_deg", "get_scaling_factor", "get_scaling_factor_int", "get_scheme_id", "get_slots", "get_string_value", "high_bound", "is_encoded", "low_bound", "plaintext_accessors", "set_ckks_data_type", "set_int_vector_value", "set_level", "set_noise_scale_deg", "set_scaling_factor", "set_scaling_factor_int", "set_slots", "set_string_value" ] }, { "page": "plaintext_params_hash", "title": "Deterministic hash of a plaintext's identifying parameters", "topics": [ "plaintext_params_hash" ] }, { "page": "PlaintextEncodings", "title": "Plaintext Encoding Types Source: pke/constants-defs.h enum PlaintextEncodings", "topics": [ "PlaintextEncodings" ] }, { "page": "PREMode", "title": "Proxy Re-encryption Mode Source: pke/constants-defs.h enum ProxyReEncryptionMode R-side name 'PREMode' matches the design.md ยง8 shortening convention (same pattern as 'Feature' for 'PKESchemeFeature').", "topics": [ "PREMode" ] }, { "page": "PrivateKey", "title": "Private Key", "topics": [ "PrivateKey" ] }, { "page": "PublicKey", "title": "Public Key", "topics": [ "PublicKey" ] }, { "page": "recover_shared_key", "title": "Recover a secret key from distributed shares", "topics": [ "recover_shared_key" ] }, { "page": "relinearize", "title": "Relinearize a higher-degree ciphertext", "topics": [ "relinearize" ] }, { "page": "rescale", "title": "Rescale a CKKS ciphertext (alias for ModReduce)", "topics": [ "rescale" ] }, { "page": "ring_dimension", "title": "Ring dimension of a CryptoContext", "topics": [ "ring_dimension" ] }, { "page": "ScalingTechnique", "title": "Scaling Techniques (CKKS) Source: pke/constants-defs.h enum ScalingTechnique", "topics": [ "ScalingTechnique" ] }, { "page": "SchemeId", "title": 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