{ "_id": "6ac8f3a2de46216d5edd93f4", "Package": "openfhe.R", "Title": "R Interface to the 'OpenFHE' Fully Homomorphic Encryption\nLibrary", "Version": "1.5.1.2", "Authors@R": "c(\nperson(\"Balasubramanian\", \"Narasimhan\", email = \"naras@stanford.edu\",\nrole = c(\"aut\", \"cre\", \"cph\"),\ncomment = c(ORCID = \"0000-0001-5852-7639\")),\nperson(\"New Jersey Institute of Technology\", role = \"cph\",\ncomment = \"OpenFHE C++ library, inst/openfhe/src\"),\nperson(\"Duality Technologies, Inc.\", role = c(\"ctb\", \"cph\"),\ncomment = \"OpenFHE C++ library, inst/openfhe/src\"),\nperson(\"Samuel\", \"Neves\", role = c(\"ctb\", \"cph\"),\ncomment = \"BLAKE2 reference implementation, inst/openfhe/src/core\"),\nperson(\"Jean-Philippe\", \"Aumasson\", role = c(\"ctb\", \"cph\"),\ncomment = \"BLAKE2X reference implementation, inst/openfhe/src/core\"),\nperson(\"Randolph\", \"Voorhies\", role = c(\"ctb\", \"cph\"),\ncomment = \"cereal serialization library, inst/openfhe/cereal\"),\nperson(\"Shane\", \"Grant\", role = c(\"ctb\", \"cph\"),\ncomment = \"cereal serialization library, inst/openfhe/cereal\"),\nperson(\"Juan Pedro\", \"Bolivar Puente\", role = c(\"ctb\", \"cph\"),\ncomment = \"cereal std::optional and std::variant support\"),\nperson(\"THL A29 Limited, a Tencent company\", role = \"cph\",\ncomment = \"RapidJSON, bundled in inst/openfhe/cereal\"),\nperson(\"Milo\", \"Yip\", role = c(\"ctb\", \"cph\"),\ncomment = \"RapidJSON, bundled in inst/openfhe/cereal\"),\nperson(\"Alexander\", \"Chemeris\", role = c(\"ctb\", \"cph\"),\ncomment = \"msinttypes, bundled in inst/openfhe/cereal\"),\nperson(\"Marcin\", \"Kalicinski\", role = c(\"ctb\", \"cph\"),\ncomment = \"RapidXml, bundled in inst/openfhe/cereal\"),\nperson(\"Rene\", \"Nyffenegger\", role = c(\"ctb\", \"cph\"),\ncomment = \"base64 encoder/decoder, bundled in inst/openfhe/cereal\")\n)", "Description": "Provides an R interface to 'OpenFHE', the open-source C++\nlibrary for fully homomorphic encryption (Al Badawi and others,\n2022) , which allows\ncomputation directly on encrypted data without access to the\nsecret key. Supports the Brakerski-Fan-Vercauteren (BFV, 2012)\n,\nBrakerski-Gentry-Vaikuntanathan (BGV, 2014)\n, and Cheon-Kim-Kim-Song (CKKS, 2017)\n schemes for arithmetic on\nencrypted numbers, together with the Ducas-Micciancio (FHEW,\n2015) and\nChillotti-Gama-Georgieva-Izabachene (TFHE, 2020)\n schemes for evaluating\narbitrary functions on encrypted bits.", "License": "BSD_2_clause + file LICENSE", "Copyright": "file inst/COPYRIGHTS", "URL": "https://openfheorg.github.io/openfhe.R/,\nhttps://github.com/openfheorg/openfhe.R", "BugReports": "https://github.com/openfheorg/openfhe.R/issues", "VignetteBuilder": "knitr", "SystemRequirements": "cmake (>= 3.16), GNU make, C++17", "Collate": "'openfhe-package.R' 'cpp11.R' 'openfhe-object.R' 'enums.R'\n'generics.R' 'element-params.R' 'crypto-parameters.R'\n'encoding-params.R' 'params.R' 'params-getters.R' 'context.R'\n'cryptocontext-getters.R' 'keys.R' 'plaintext.R'\n'plaintext-accessors.R' 'ciphertext.R' 'ciphertext-accessors.R'\n'methods-encrypt.R' 'methods-eval.R' 'methods-eval-extra.R'\n'methods-ckks.R' 'multiparty.R' 'eval-key-map.R'\n'secret-sharing.R' 'interactive-bootstrap.R' 'binfhe.R'\n'serialization.R' 'operators.R' 'tolerance.R' 'utils.R' 'zzz.R'", "Encoding": "UTF-8", "Roxygen": "list(markdown = TRUE)", "Config/roxygen2/version": "8.1.0", "Config/pak/sysreqs": "cmake make", "Repository": "https://openfheorg.r-universe.dev", "Date/Publication": "2026-10-06 13:45:15 UTC", "RemoteUrl": "https://github.com/openfheorg/openfhe.r", "RemoteRef": "HEAD", "RemoteSha": "f88c5cc9b9b61b975ed4a5afdc877c6b6a33cc4d", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-10-09 13:22:56 UTC", "User": "root" }, "Author": "Balasubramanian Narasimhan [aut, cre, cph] (ORCID:\n),\nNew Jersey Institute of Technology [cph] (OpenFHE C++ library,\ninst/openfhe/src),\nDuality Technologies, Inc. [ctb, cph] (OpenFHE C++ library,\ninst/openfhe/src),\nSamuel Neves [ctb, cph] (BLAKE2 reference implementation,\ninst/openfhe/src/core),\nJean-Philippe Aumasson [ctb, cph] (BLAKE2X reference implementation,\ninst/openfhe/src/core),\nRandolph Voorhies [ctb, cph] (cereal serialization library,\ninst/openfhe/cereal),\nShane Grant [ctb, cph] (cereal serialization library,\ninst/openfhe/cereal),\nJuan Pedro Bolivar Puente [ctb, cph] (cereal std::optional and\nstd::variant support),\nTHL A29 Limited, a Tencent company [cph] (RapidJSON, bundled in\ninst/openfhe/cereal),\nMilo Yip [ctb, cph] (RapidJSON, bundled in inst/openfhe/cereal),\nAlexander Chemeris [ctb, cph] (msinttypes, bundled in\ninst/openfhe/cereal),\nMarcin Kalicinski [ctb, cph] (RapidXml, bundled in inst/openfhe/cereal),\nRene Nyffenegger [ctb, cph] (base64 encoder/decoder, bundled in\ninst/openfhe/cereal)", "Maintainer": "Balasubramanian Narasimhan ", "_user": "openfheorg", "_type": "src", "_file": "openfhe.R_1.5.1.2.tar.gz", 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"topics": [ "eval_floor" ] }, { "page": "eval_func", "title": "Evaluate an arbitrary function on an encrypted value", "topics": [ "eval_func" ] }, { "page": "eval_logistic", "title": "Evaluate logistic function on a ciphertext", "topics": [ "eval_logistic" ] }, { "page": "eval_mult", "title": "Homomorphic multiplication", "topics": [ "eval_mult" ] }, { "page": "eval_mult_and_relinearize", "title": "Fused multiply-and-relinearize", "topics": [ "eval_mult_and_relinearize" ] }, { "page": "eval_mult_in_place", "title": "Homomorphic multiplication in place", "topics": [ "eval_mult_in_place" ] }, { "page": "eval_mult_key_gen", "title": "Generate relinearization (eval-mult) keys for a secret key", "topics": [ "eval_mult_key_gen" ] }, { "page": "eval_mult_mutable", "title": "Homomorphic multiply, mutable variant", "topics": [ "eval_mult_mutable" ] }, { "page": "eval_mult_no_relin", "title": "Homomorphic multiplication without relinearization", "topics": [ "eval_mult_no_relin" ] }, { "page": "eval_negate", "title": "Homomorphic negation", "topics": [ "eval_negate" ] }, { "page": "eval_negate_in_place", "title": "Homomorphic negation in place", "topics": [ "eval_negate_in_place" ] }, { "page": "eval_not", "title": "Evaluate NOT on an encrypted value", "topics": [ "eval_not" ] }, { "page": "eval_poly", "title": "Evaluate a polynomial on a ciphertext", "topics": [ "eval_poly" ] }, { "page": "eval_poly_linear", "title": "Evaluate a polynomial via the linear evaluator", "topics": [ "eval_poly_linear" ] }, { "page": "eval_poly_ps", "title": "Evaluate a polynomial via the Paterson-Stockmeyer method", "topics": [ "eval_poly_ps" ] }, { "page": "eval_rotate", "title": "Rotate ciphertext slots", "topics": [ "eval_rotate" ] }, { "page": "eval_rotate_key_gen", "title": "Generate rotation keys for a secret key", "topics": [ "eval_rotate_key_gen" ] }, { "page": "eval_sign", "title": "Evaluate sign on an encrypted value (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", "topics": [ "ExecutionMode" ] }, { "page": "FastRotationPrecomputation", "title": "Precomputed digit decomposition for hoisted rotations", "topics": [ "FastRotationPrecomputation" ] }, { "page": "Feature", "title": "PKE Scheme Features (bitmask)", "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": 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"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_num_threads", "title": "Report the number of OpenMP threads available to OpenFHE", "topics": [ "get_num_threads" ] }, { "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" ] }, { 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