{"adoption": {"forks": 185, "observed_at": "2026-08-28T04:04:22.817100+00:00", "stars": 1326}, "canonical_url": "https://ross.abutalabs.com/products/tfhe", "card": {"archived": false, "artifact_type": "library", "description": "TFHE: Fast Fully Homomorphic Encryption Library over the Torus", "domain": ["security", "cloud-computing"], "enriched": true, "function": ["cryptography", "security"], "health_score": 45, "homepage": null, "language": "C++", "license": "NOASSERTION", "license_family": "other", "maturity": "maintenance", "member_repos": ["tfhe/tfhe"], "name": "tfhe/tfhe", "platform": ["cpp", "c"], "pushed_at": "2025-09-17T09:04:36+00:00", "repo": "tfhe/tfhe", "stars": 1326, "tags": ["homomorphic-encryption", "fhe", "bootstrapping", "lattice-cryptography", "torus", "fft", "privacy", "algorithms", "linux", "macos"], "topics": ["homomorphic-encryption-library", "cryptography", "cloud-computing"], "urls": [], "use_cases": ["evaluate boolean circuits on encrypted data without decryption", "build privacy-preserving cloud computation applications", "experiment with fully homomorphic encryption research", "perform homomorphic gate-by-gate bootstrapping", "compute on ciphertexts with no gate count restrictions"], "what_it_is": "TFHE is a C++ library implementing fast fully homomorphic encryption over the torus, based on the CGGI16 scheme with gate-by-gate bootstrapping. It evaluates binary gates on encrypted data at roughly 13ms per gate per core, achieving at least 110-bit security.", "when_to_avoid": ["you need a higher-level API or programmable bootstrapping - use TFHE-rs instead", "you need integer or string homomorphic operations rather than boolean gates", "you need Windows support or compilers other than g++/clang"], "when_to_choose": ["you need fast bootstrapped homomorphic evaluation of binary gates in C/C++", "you want the original TFHE scheme with low-level control over circuits", "you need 110-bit security homomorphic encryption on Linux or macOS"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/tfhe", "repo": "tfhe/tfhe", "role": "main", "score": 42}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:46:24.714495+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e43996f2d38e55ed6bb23c7d7dd0b51d4e1219d0c55bb31379b4b8923f82b6e1", "fetched_at": "2026-08-28T04:04:22.817100+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tfhe/tfhe"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:46:24.714495+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e43996f2d38e55ed6bb23c7d7dd0b51d4e1219d0c55bb31379b4b8923f82b6e1", "fetched_at": "2026-08-28T04:04:22.817100+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tfhe/tfhe"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:46:24.714495+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e43996f2d38e55ed6bb23c7d7dd0b51d4e1219d0c55bb31379b4b8923f82b6e1", "fetched_at": "2026-08-28T04:04:22.817100+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tfhe/tfhe"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:46:24.714495+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e43996f2d38e55ed6bb23c7d7dd0b51d4e1219d0c55bb31379b4b8923f82b6e1", "fetched_at": "2026-08-28T04:04:22.817100+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tfhe/tfhe"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:46:24.714495+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e43996f2d38e55ed6bb23c7d7dd0b51d4e1219d0c55bb31379b4b8923f82b6e1", "fetched_at": "2026-08-28T04:04:22.817100+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tfhe/tfhe"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:46:24.714495+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e43996f2d38e55ed6bb23c7d7dd0b51d4e1219d0c55bb31379b4b8923f82b6e1", "fetched_at": "2026-08-28T04:04:22.817100+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tfhe/tfhe"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:22.817100+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:46:24.714495+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e43996f2d38e55ed6bb23c7d7dd0b51d4e1219d0c55bb31379b4b8923f82b6e1", "fetched_at": "2026-08-28T04:04:22.817100+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tfhe/tfhe"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:46:24.714495+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e43996f2d38e55ed6bb23c7d7dd0b51d4e1219d0c55bb31379b4b8923f82b6e1", "fetched_at": "2026-08-28T04:04:22.817100+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tfhe/tfhe"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:46:24.714495+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e43996f2d38e55ed6bb23c7d7dd0b51d4e1219d0c55bb31379b4b8923f82b6e1", "fetched_at": "2026-08-28T04:04:22.817100+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tfhe/tfhe"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:46:24.714495+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "e43996f2d38e55ed6bb23c7d7dd0b51d4e1219d0c55bb31379b4b8923f82b6e1", "fetched_at": "2026-08-28T04:04:22.817100+00:00", "kind": "readme", "missing": false, "url": "https://github.com/tfhe/tfhe"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 42, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_license"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3758, "days_push": 350, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 42, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}