CATEGORY

Cryptography 6,603 crates

Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.

zkmcu-vectorsBaked-in Groth16/BN254 test vectors (EIP-197 format) for zkmcu-verifier23MIT OR Apache-2.0CryptographyEmbedded development pq-xwing-sigPlaceholder crate to reserve the name pq-xwing-sig for the upcoming release.23MIT OR Apache-2.0Cryptography moloch-apiREST/WebSocket API layer for Moloch audit chain23MITCryptographyData structures pq-file-cryptPlaceholder crate to reserve the name pq-file-crypt for the upcoming release.23MIT OR Apache-2.0Cryptography micronet-antennaNetwork-native micronation kernel spirit: identity, proposals/votes, global state sync primitives.23MITCryptographyNetwork programming health-backendDaily wellness check‑in that handles PHI securely.23MITCryptographyWeb programming leonaLIONESS cipher construction23MITAlgorithmsCryptography dec-cryptorA high-performance file encryption tool using AES-256-CTR and Argon2id.23MITCommand line utilitiesCryptography nklave-cosmosCosmos/CometBFT remote signer protocol (Tendermint PrivValidator) for Nklave23MITAuthenticationCryptography nklave-cliCommand-line tools for Nklave key management and operations23MITAuthenticationCryptography nklave-serverMain server binary for Nklave with TLS, metrics, and configuration23MITAuthenticationCryptography neuron-crypto-hardwareStub crypto provider for PKCS#11 / YubiKey PIV hardware tokens23MIT OR Apache-2.0AsynchronousCryptography secrets-vaultAES-256-GCM encrypted key-value vault with PBKDF2 key derivation. Store API keys and tokens securely instead of plaintext…23MITCommand line utilitiesCryptography strxA powerful string manipulation tool with JWT, hash, encoding, and crypto support23MIT OR Apache-2.0Command line utilitiesCryptography news-backendPersonalized article recommendations without profiling or cookies.23MITCryptographyWeb programming aigis-enc-bindingRust bindings for the AIGIS-ENC KEM/TKEM implementation from PQMagic23Apache-2.0Cryptography esp-solanaCompact no_std Solana SDK for ESP32 microcontrollers23MITCryptographyEmbedded development zk-citadel-walletWallet CLI for the Citadel protocol.23MPL-2.0AuthenticationCommand line utilities agent-governance-mcpPublic Preview — MCP governance and security primitives for the Agent Governance Toolkit23MITAuthenticationCryptography windy-mineEnd-to-end Risc Zero proof + Base mainnet mint for the WNDY (windy-coin) token. Also a `windy mine` plugin for windy-lang.23MITCommand line utilitiesCryptography gabidulinRank-metric coding from GF(2^m) up to the RQC scheme — Gabidulin and Augmented-Gabidulin encode/decode, built from a…23MIT OR Apache-2.0AlgorithmsCryptography sealablePluggable password-to-sealed-string encryption for secrets22MIT OR Apache-2.0CryptographyDevelopment tools agent-payL402 + DID-signed invoices: agent-to-agent Lightning payments (Rust port of @p-vbordei/agent-pay)22Apache-2.0AuthenticationCryptography solana-keypair-utilsA Rust utility for managing Solana keypairs with Base58 ↔ JSON conversion and vanity address generation22MITCommand line utilitiesCryptography wasm-crypto-boxBrowser-safe WebAssembly wrapper for ed25519 signing and verification22MITCryptography pqsignHybrid post-quantum file signing (Ed25519 + ML-DSA-65)22MITCommand line utilitiesCryptography flingSecure, ephemeral secret sharing for developers22MITCommand line utilitiesCryptography sp1-gpu-perfTODO22MIT OR Apache-2.0Cryptography pq-csrPost-quantum Certificate Signing Request22MITCryptography pq-jwsPost-quantum JSON Web Signature22MITCryptography wpa-nextHybrid post-quantum resistant Wi-Fi security protocol prototype (ML-KEM-768 + X25519 + HKDF-SHA384)22MITAuthenticationCryptography rustywallet-musigMuSig2 Schnorr multisig implementation (BIP327)22MITCryptographyEncoding rustywallet-frostFROST threshold signatures for rustywallet22MITAuthenticationCryptography pq-workerWeb Worker wrapper for non-blocking PQ operations22MITCryptography rustywallet-coinjoinCoinJoin and PayJoin (BIP78) utilities for rustywallet22MITAuthenticationCryptography pq-jwt-verifyVerify-only JWT library (smaller bundle)22MITCryptography memokeyCLI for memobuild key generation, signing, and verification22MITCommand line utilitiesCryptography pq-dtlsDTLS with PQ for UDP applications22MITCryptography real_time_issue_board_apiself‑hosted, real‑time issue board with a Rust backend (high‑performance API + WebSocket sync) for Remote Teams.22MITCryptographyWeb programming pq-side-channelSide-channel resistant helpers22MITCryptography pq-eth-signerEthereum transaction signing with PQ22MITCryptography pq-dkimDKIM email signing with PQ22MITCryptography elizaos-plugin-teeelizaOS TEE Plugin - Trusted Execution Environment integration for secure key management and remote attestation22MITAPI bindingsCryptography gsw-rsGSW (Gentry-Sahai-Waters) lattice-based fully homomorphic encryption in Rust22MIT OR Apache-2.0Cryptography moloch-verifyFormal verification and runtime invariant checking for Moloch22MITCryptographyData structures moloch-federationMulti-chain federation for cross-chain audit trails22MITCryptographyData structures moloch-anchor-bitcoinBitcoin OP_RETURN anchoring provider for Moloch22MITCryptographyData structures moloch-netNetworking layer for Moloch audit chain22MITCryptographyData structures moloch-anchor-ethereumEthereum anchoring provider for Moloch22MITCryptographyData structures dreamwell-loomThe Loom — CausalIntelligenceKernel. Quantum gradient field daemon with spectral annealing, QUG adjoint, φ-scaled convergence,…22Apache-2.0CryptographyGame engines weaver-dvrWeaver DVR — Dreamwell Virtual Rasterizer API, frame types, and metaphor bindings.22Apache-2.0CryptographyGame engines neuron-crypto-vaultStub crypto provider for Vault Transit engine22MIT OR Apache-2.0AsynchronousCryptography sigillum-sdkEmbeddable SDK for Sigillum vault integration22MIT OR Apache-2.0API bindingsCryptography sigillumSecure secret management with hardware-backed encryption22MIT OR Apache-2.0AuthenticationCryptography sigillum-cliCommand-line interface for Sigillum vault management22MIT OR Apache-2.0Command line utilitiesCryptography multi-agent-oracle基于因果指纹的多智能体预言机系统 SDK22MITCryptographyNetwork programming arloP2P-based RPC URL discovery for Ethereum and Base networks22MITCryptographyNetwork programming cloak-sdkCloak SDK - Privacy-preserving stealth addresses for Solana22MIT OR Apache-2.0API bindingsCryptography oalacea-shadow-secretA secure, distributed secret management system written in Rust22GPL-3.0Command line utilitiesCryptography xchacha20-blake3-sivFast, deterministic AEAD construction using XChaCha20 and BLAKE3 SIV22MIT OR Apache-2.0CryptographyWebAssembly signv4AWS Signature Version 4 implementation for Rust22MITAuthenticationCryptography luxprecompile-sysFFI bindings to libluxprecompile — all Lux EVM precompiles via Go shared library22non-standardCryptographyExternal FFI bindings ferralloy-packThe signed, verified-behavior artifact format for physical-AI fleets22MIT OR Apache-2.0CryptographyEmbedded development pqliteSafe Rust bindings for PQLite (Post-Quantum SQLite)21MITCryptographyDatabase interfaces sp1-to-snarkjsConvert SP1 Groth16 proof artifacts into snarkjs-compatible JSON artifacts21MITCommand line utilitiesCryptography roughtimeA no_std-capable Roughtime secure time-sync client with pluggable crypto backends21MIT OR Apache-2.0CryptographyDate and time znn-sdk-rustZenon SDK for Rust21MITCryptography simple-saberEducational implementation of Saber KEM21CECILL-B OR Apache-2.0Cryptography pq-jweJWE encrypt/decrypt with ML-KEM21MITCryptography tripfuseA one-time use container for sensitive values21MIT OR Apache-2.0AuthenticationCryptography rust-2fa-hotp-totpZero dependency* HOTP/TOTP 2FA21MITCryptography pq-fido2FIDO2/CTAP2 with PQ support21MITCryptography keteEncrypted keyed storage: per-key ChaCha20-Poly1305 over a manifestus vault, addressed and keyed by tohu device identity. The…21MIT OR Apache-2.0CryptographyDatabase implementations hmacdrbgPure Rust implementation of HMAC_DRBG as described in NIST SP800-90A21Apache-2.0 OR MITCryptographyNo standard library sha2-fvFormally verified Pure Rust implementation of the SHA-2 hash function family (SHA-224, SHA-256, SHA-384, SHA-512, SHA-512/224,…21MIT OR Apache-2.0CryptographyNo standard library eyvara-vrfPost-quantum lattice-based Verifiable Random Function (VRF) from Module-LWE21MIT OR Apache-2.0Cryptography veil-tee-tpmTPM 2.0 backend for veil21MITCryptographyHardware support veil-tee-macrosProcedural macros for veil (#[veil::protect])21MITCryptographyHardware support coldstar-isoBootable Alpine Linux image builder and USB flasher for Coldstar cold wallet21MITCryptographyHardware support ruqu-qflgQuantum Federated Learning with Byzantine Tolerance - Privacy-preserving distributed quantum ML21MITAlgorithmsCryptography hop-sdkClient SDK for the Polkadot HOP protocol21Apache-2.0CryptographyNetwork programming dreamwell-runtimeDreamwell Runtime — cross-platform GPU-accelerated game client21Apache-2.0CryptographyGame engines dreamwell-cliDreamwell CLI — dream command for project management21Apache-2.0CryptographyGame engines quinn-deferred-configClientHello-based deferred ServerConfig selection for Quinn, without forking Quinn or rustls.21MIT OR Apache-2.0AsynchronousCryptography vyre-sigstoreKeyless sigstore signing + verification for vyre conformance certificates21MIT OR Apache-2.0CryptographyDevelopment tools neo-devpack-solidityProduction-focused Solidity-to-NeoVM compilation system21MITCompilersCryptography vauban-claim-verifierForensic verifier for Vauban Claim Algebra (OSS-13). Offline, zero-Vauban-dependency, Apache 2.0.21Apache-2.0 OR MITCommand line utilitiesCryptography rose-squared-sdkPrivacy-preserving encrypted search SDK implementing the SWiSSSE protocol with forward/backward security and volume-hiding,…21MITCryptographyData structures sigillum-clientClient SDK for connecting to a Sigillum vault daemon21MIT OR Apache-2.0API bindingsCryptography sigillum-daemonSigillum vault daemon with web UI and REST API21MIT OR Apache-2.0CryptographyWeb programming trios-cryptoCryptographic operations for BTC mining and DePIN primitives21MIT OR Apache-2.0Cryptography sigillum-serverSigillum vault server library for custom deployments21MIT OR Apache-2.0CryptographyWeb programming ironlockA secure file encryption CLI tool using Argon2id and ChaCha20-Poly130521MITCommand line utilitiesCryptography patent-hashA custom hashing algorithm with complex random number generation based on SHA-256 principles21MIT OR Apache-2.0AlgorithmsCryptography bibeam-cryptoKey and keying-material helpers: x25519 peer keys, control-plane chacha20-poly1305 aead, ed25519 identity with pkcs#8 pem, paseto…21MITCryptographyNetwork programming ezpgpA minimal, auditable PGP encryption tool for secure messaging21MITCommand line utilitiesCryptography nip46-signerNIP-46 remote signing server — per-client permissions, session management, and Heartwood signing extensions.21MITAuthenticationCryptography ark-piopA general-purpose Polynomial Interactive Oracle Proof (PIOP) framework built on arkworks.21MIT/Apache-2.0Cryptography hanzo-cryptoPure-Rust cryptography library for Hanzo ecosystem including post-quantum algorithms21MIT OR Apache-2.0CryptographyNo standard library himitsu-cliAge-based secrets management with transport-agnostic sharing21MITAuthenticationCommand line utilities poprf-ristretto-ffiC ABI bindings for poprf-ristretto (RFC 9497 POPRF / ristretto255-SHA512)21MIT OR Apache-2.0API bindingsCryptography ksp-coreCore types, packet format, and binary encoding for the Kush Secure Protocol21MITCommand line utilitiesCryptography trustgrant-verifyCold-path verification pipeline for the TrustGrant protocol21MIT OR Apache-2.0AuthenticationCryptography timing-oracleDetect timing side channels in cryptographic code20MPL-2.0CryptographyDevelopment tools::Testing maigeA CLI tool for securely managing and injecting environment variables and secrets20AGPL-3.0-onlyCommand line utilitiesCryptography lastid-sdkRust SDK for LastID IDP integration - request and verify credentials with type-safe policy builders20MIT OR Apache-2.0AuthenticationCryptography flatline-umacRust bindings for UMAC (Universal Message Authentication Code)20MITAPI bindingsCryptography ikigai-signCapability-gated Ed25519 signing + verification module for ikigai: `urn:sign:sign` (requires `urn:cap:sign`) turns bytes + a…20MIT OR Apache-2.0CryptographyWeb programming qhermes-a2aQHermes 26 — A2A identity and authorization layer (Agent Cards, credential chains, KEM session handshake)20LicenseRef-Copertino-1.0AuthenticationCryptography pkix-ctCertificate Transparency SCT verification for pkix-chain (RFC 6962)20Apache-2.0 OR MITCryptography ephemeris-coreMessage-level deniable encryption library using OTP + non-committing key wrapping20MITCryptographyData structures idprova-mcpIDProva MCP auth middleware — drop-in identity verification for MCP servers20Apache-2.0AuthenticationCryptography post-quantum-web3-securityPost-Quantum Web3 Security — hybrid signatures (ed25519 + Falcon-512) for Solana, Aptos, and Ethereum20MITCryptographyDevelopment tools atlas-ecdh-bridgeDerive deterministic Ed25519 signing keys from WebAuthn/Passkey P-256 ECDH — zero persistent secrets, hardware-bound identity20MIT OR Apache-2.0AuthenticationCryptography elizaos-plugin-nostrNostr decentralized messaging plugin for elizaOS agents20MITCryptographyNetwork programming veil-tee-softwareSoftware-only fallback backend for veil (stub)20MITCryptographyHardware support coldstar-privacyPrivacy transaction layer for Coldstar cold wallet — mode selection, signing policy engine, privacy validation, and SPL…20MITCryptographyNo standard library dreamwell-modelsDreamwell quantum inference toy models — 10 experiments validating the density matrix as a differentiable computation with…20Apache-2.0CryptographyGame engines dreamwell-waymarkDreamwell Waymark v1.0.0 — official content pack templates for the Dreamwell engine20Apache-2.0CryptographyGame engines rsa-rust-toolProduction-grade RSA CTF attack tool — Rust port of RsaCtfTool20MITCommand line utilitiesCryptography i2pvanityFast I2P (.b32.i2p) vanity address generator20MIT OR Apache-2.0Command line utilitiesCryptography hanfei-fa法 — ML model weight integrity verification via hierarchical Merkle trees. O(1) root check, O(k log C) layer-aware diff.20Apache-2.0AlgorithmsCryptography cyphera-kmipKMIP client for Rust — connect to any KMIP-compliant key management server20Apache-2.0CryptographyNetwork programming elizaos-plugin-signalSignal messaging integration plugin for elizaOS agents20MITCryptographyNetwork programming attestationOne Attestation to Rule them All20MITAuthenticationCryptography ferogram-e2eTelegram Secret Chat end-to-end encryption implementation for Ferogram20MIT OR Apache-2.0CryptographyNetwork programming shrimps-signerPost-quantum SHRIMPS signature scheme: WOTS+ with Merkle trees for STARK-provable verification20MITCryptographyNo standard library::No dynamic allocation qzkpQuantum Zero-Knowledge Proof protocol with BB84 simulation and Aadhaar identity verification20MITCryptographySimulation keyleluya-crypto-chirhoHybrid post-quantum cryptography for KeyLeLuYa20MITCryptographyFilesystem aura-redactTwo-pass secret and PII scrubber: regex patterns + Shannon-entropy detection. Drop-in for LLM logs and telemetry.20Apache-2.0CryptographyText processing teeifyThe official Rust SDK for Teeify. Secure infrastructure for AI Agents in TEEs.20MITCryptographyDevelopment tools cedar-agent-schemasCanonical Cedar schema library for agent action verbs (exec, open, connect, request_tool). Rust helpers for constructing Cedar…20Apache-2.0AuthenticationCryptography bibeam-protocolWire frames and postcard codec.20MITCryptographyNetwork programming bibeam-runtimeShared runtime primitives: tracing, metrics, config, signals, health.20MITCryptographyNetwork programming bibeam-tunCross-platform TUN device wrapper and L3 packet pipeline.20MITCryptographyNetwork programming yubiwalletSeedless multi-chain hardware wallet on a YubiKey — sign Solana, Ethereum, Sui and Bitcoin with keys that never leave the device20MIT OR Apache-2.0AuthenticationCryptography oxicryptPure-Rust FIPS 140-3 Level 1 cryptographic module — under active development20Apache-2.0CryptographyNo standard library tempest-rngTempest v3: cryptographic-grade CSPRNG (2^128 security, 17.7 Gbit/s)20MITAlgorithmsCryptography six_sevenSix Seven Cryptography20MITCryptography pkix-truststore-pkcs11PKCS#11 / HSM / smart card trust store adapter for pkix-truststore — stub20Apache-2.0 OR MITCryptography vanity-btcBitcoin vanity address generator — find your perfect address20MITCommand line utilitiesCryptography evault-cliCommand-line interface and binary for evault.20MITCommand line utilitiesConfiguration stellar-agent-nonceHMAC-SHA256 wallet-issued nonce with a replay window and key rotation for the Stellar agent wallet.20Apache-2.0CryptographyCryptography::Cryptocurrencies ikigai-encryptPublic-key encryption module for ikigai — the dual of ikigai-sign. `urn:encrypt:encrypt` (open) seals bytes to one or more…20MIT OR Apache-2.0Cryptography threefish-eme2-sha3Deterministic Authenticated Encryption (DAE) cipher using Threefish, EME2, and SHA3-51220MIT OR Apache-2.0CryptographyNo standard library ksp-cryptoCryptographic primitives for the Kush Secure Protocol: X25519 key exchange, AEAD encryption, HKDF key derivation, and Ed25519…20MITCommand line utilitiesCryptography ogentic-audit-coreHMAC-SHA256 chained, append-only audit log — core library (writer, reader, verifier, key handle)20Apache-2.0CryptographyData structures cryptodexCryptodex — cryptographic library family. Under active development by Rebel Software.19AGPL-3.0-onlyCryptography oxitls-rustls-providerFIPS/CNSA 2.0 rustls CryptoProvider backed by oxicrypt — reserved namespace19Apache-2.0CryptographyNo standard library oxitls-webpki-mldsaML-DSA-87 signature verification adapter for rustls-webpki — under active development19Apache-2.0CryptographyNo standard library ocsp-mock-responderIn-process mock OCSP responder for integration tests, with configurable Good / Revoked / TryLater statuses.19MITCryptographyDevelopment tools::Testing merkle-helix-rsA high-performance, parallel, generic Merkle tree library with inclusion/non-membership proofs and pluggable hashers19MIT OR Apache-2.0AlgorithmsCryptography es3-cliCommand line interface for ES3 dossier files19MIT OR Apache-2.0Command line utilitiesCryptography authenA robust, modular, high-level, and secure authentication crate for Rust.19Apache-2.0AuthenticationCryptography sidecheck-coreRemote timing side-channel auditor for your own HTTP services19MITCommand line utilitiesCryptography causewayReserved name for Causeway Mesh — a serverless, partition-tolerant, post-quantum group-encryption protocol built on the Causal…19MIT OR Apache-2.0Cryptography inherence-verifierReference verifier for Inherence receipts (verification protocol v1).19Apache-2.0Cryptography xorfiles_simdA Rust cli for XOR file operations using AVX2 instructions.19MITCommand line utilitiesCryptography hardboundHardbound — public trait surface for the enterprise hardware-bound trust tier of Web4. Implementations of these traits anchor…19AGPL-3.0-or-laterAuthenticationCryptography kyberlib-wasmWebAssembly bindings for kyberlib — FIPS 203 ML-KEM (CRYSTALS-Kyber) in the browser via wasm-bindgen.19MIT OR Apache-2.0AlgorithmsCryptography kyber-pqcNative ML-KEM-512 (Kyber-512) post-quantum key encapsulation19MITCryptographyNo standard library mycelix-zkp-coreShared dual-backend ZKP verification library for Mycelix — RISC0 + Winterfell + Dilithium519AGPL-3.0-or-laterCryptographyWebAssembly jevilA stateless few-time signature scheme with a sharp cliff at the (n*+1)-th signature.19MIT OR Apache-2.0Cryptography assinador-livre-rsAplicacao desktop em Rust para assinatura digital de PDF com certificado A3 no Windows, com API WebSocket local19MITCryptography prompt-hashDeterministic cache key for an LLM prompt: normalize whitespace, hash messages, mix in model + temperature. Pairs with…19MIT OR Apache-2.0CachingCryptography dreamwell-matterDreamMatter benchmark — GPU physics materialization demo and profiler19Apache-2.0CryptographyGame engines sesame_cliP2P encrypted chat with deniable authentication, panic mode, and multi-peer mesh19MITCommand line utilitiesCryptography embed-keyDeterministic cache key for an embedding request: hash text + mix in provider, model, and dimensionality. So a cache survives…19MIT OR Apache-2.0CachingCryptography hissStatic, type-level Noise Protocol Framework with pluggable hardware-backed crypto.19MIT OR Apache-2.0CryptographyNetwork programming agent-phoneMinimal sync RPC between two AI agents (Rust port of @p-vbordei/agent-phone). Self-custody keys, Noise-framework handshake,…19Apache-2.0AsynchronousCryptography alea-sdkCPI crate for Alea — drand BN254 BLS randomness verifier on Solana19Apache-2.0Cryptography agent-cidContent-addressed artifact manifest for AI agents (Rust port of @p-vbordei/agent-cid)19Apache-2.0CryptographyData structures kindred-agent-idSelf-custody DID + capability VC profile for AI agents (Rust port of @p-vbordei/agent-id)19Apache-2.0AuthenticationCryptography lysCryptographic trust infrastructure for AI agents — CLI for identity, attestation, transparency logs, and verification.19Apache-2.0Command line utilitiesCryptography subgrindFast Substrate/Polkadot/Bittensor vanity address generator (BIP39 mnemonics, regex matching)19MIT OR Apache-2.0Command line utilitiesCryptography cry_sha256A lightweight SHA-256 implementation for data integrity, no_std compatible.19MITCryptographyNo standard library nfe-cliCLI for NF-e document handling19MITAPI bindingsCryptography kakureminoAnonymous transport library — trait-based backends for Tor, SOCKS5, and direct TCP19MITCryptographyNetwork programming halo2-solana-verifierno_std PSE Halo2 (BN254/KZG/SHPLONK) proof verifier for Solana BPF19MIT OR Apache-2.0CryptographyNo standard library torporPoW built on a Rivest-Shamir-Wagner time-lock puzzle. Inherently sequential and cheap to verify.19MIT OR Apache-2.0CryptographyWebAssembly agent-askFederated public Q&A protocol for AI agents — signed Q/A/Rating, content-addressed, pull federation (Rust port of…19Apache-2.0CryptographyWeb programming liberato-address-schemeThe Rust Implementation of the Decentralized Addressing Scheme for Liberato-Address-Scheme19Apache-2.0 OR MITCryptography dotsealSeal individual dotenv values with scope-bound keys (AES-256-GCM, AAD-bound to (scope, name))19MIT OR Apache-2.0Command line utilitiesConfiguration threencrRust implementation of the 3ncr.org v1 string encryption standard (AES-256-GCM).19MITCryptography starlab-cliHeadless Starlab MPC node — FROST DKG, threshold signing, and key resharing over a WebRTC mesh.19MIT OR Apache-2.0Command line utilitiesCryptography secret-shareSecret sharing schemes: Shamir's (t,n) threshold, additive sharing, visual cryptography basics19MIT OR Apache-2.0AlgorithmsCryptography tenzro-consensusHotStuff-2 BFT consensus engine for Tenzro Network with TEE-weighted leader selection and equivocation detection19Apache-2.0AsynchronousCryptography ckb-opt-sha512Optimized SHA-512 implementation for CKB-VM with Rust bindings19MITCryptographyNo standard library gpg-inspectorA TUI for parsing and inspecting OpenPGP (GPG) packets according to RFC 4880 and RFC 958019MITCryptographyParser implementations cfuelToolkit for RSA avalanche analysis, candidate scoring, and search.19EPL-2.0CryptographyMathematics hanzo-kbsHanzo AI - Key Broker Service (KMS + attestation + post-quantum vault)19MIT OR Apache-2.0AuthenticationCryptography age-otpGenerate and verify time-based OTP codes from age public keys19MITAuthenticationCryptography keysat-licensing-clientClient library for Keysat. Verifies signed license keys offline and wraps the HTTP API for purchase and revocation checks.19MIT OR Apache-2.0AuthenticationCryptography sealed-channelTransport-agnostic, forward-secret authenticated record channel from a PSK plus an externally-supplied ephemeral DH shared secret…19MIT OR Apache-2.0CryptographyNo standard library lattice-crypto-rsLattice-based cryptography primitives: LWE encryption/decryption, Ring-LWE structures, Gaussian sampling, and lattice basis…19MIT OR Apache-2.0AlgorithmsCryptography jadesJSON Advanced Electronic Signatures (JAdES) — JWS signing and verification implementing ETSI TS 119 182-119BSD-2-ClauseCryptography qnsiOfficial Rust SDK for the QNSI Quantum-Native Security Infrastructure — post-quantum cryptography (ML-KEM, ML-DSA, SLH-DSA,…19Apache-2.0API bindingsCryptography flambergeCommand-line DRM removal for ebooks (Flamberge, reimplemented in Rust)18MITCommand line utilitiesCryptography falcon-multisigProduction-grade post-quantum threshold multisignature library using Falcon-512 (NIST FIPS 206 / FN-DSA)18MIT OR Apache-2.0CryptographyNo standard library nula-nwcNIP-47 Nostr Wallet Connect (NWC) client built on `nula-relay`. Drives a remote Lightning wallet service over encrypted DMs.18MIT OR Apache-2.0CryptographyNetwork programming