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.

stegos_walletStegos - Wallet1,759MIT Cryptography Network programming bip39_mnemonic_generatorA simple mnemonic generator1,759Apache-2.0 Cryptography shashashaAn implementation of SHA31,758MIT OR Apache-2.0 Algorithms Cryptography montgomeryElliptic curves in Montgomery form1,758Apache-2.0 OR MIT Cryptography sms4SM4 block cipher algorithm1,756MIT OR Apache-2.0 Cryptography oxo-licenseGeneric dual-license runtime verification library for Traitome projects1,756non-standard Authentication Cryptography wycheproof2blbA utility for converting Wycheproof test vectors to the blobby format1,753MIT OR Apache-2.0 Cryptography No standard library uselesskey-ed25519Ed25519 key fixtures (PKCS#8/SPKI, PEM/DER) with deterministic generation.1,752MIT OR Apache-2.0 Cryptography Development tools::Testing f1r3fly-cryptoF1r3fly cryptography module providing hash algorithms, digital signatures, and key management1,751Apache-2.0 Cryptography stegosStegos is a completely private, confidential, and scalable cryptocurrency that's friendly to the environment1,750MIT Command line utilities Cryptography weierstrassElliptic curves in short Weierstrass form1,745Apache-2.0 OR MIT Cryptography lastpassAn unofficial interface to the LastPass API.1,741GPL-2.0-or-later API bindings Asynchronous rvf-cryptoRuVector Format cryptographic primitives -- SHA-3 hashing and Ed25519 signing1,741MIT OR Apache-2.0 Authentication Cryptography rustfs-utilsUtility functions and data structures for RustFS, providing essential features like hashing, compression, and network utilities.1,739Apache-2.0 Cryptography Development tools clia-rustls-modRustls is a modern TLS library written in Rust. This is clia-mod using ring.1,736Apache-2.0 OR ISC OR MIT Cryptography Network programming wolfcrypt-sysAuto-generated Rust FFI bindings to wolfSSL via bindgen1,735GPL-3.0-only OR LicenseRef-wolfSSL-commercial Cryptography uselesskey-jwkTyped JWK/JWKS models, builders, ordering, and negative fixtures.1,734MIT OR Apache-2.0 Cryptography Development tools::Testing stegos_cryptoStegos - Crypto Library1,727MIT Cryptography supply-chain-trust-example-crate-000092Rustls is a modern TLS library written in Rust.1,727Apache-2.0 OR ISC OR MIT Cryptography Network programming provn-sdkUniversal, no-std Rust SDK for privacy-preserving digital signatures and data anchoring.1,726MIT Cryptography Embedded development zygaZYGA zero-knowledge proof system - CLI and library for generating ZK proofs1,724MIT Command line utilities Cryptography stemA complete Rust library for Tor control protocol — build privacy-focused applications with type-safe, async-first APIs1,724Apache-2.0 Asynchronous Cryptography stegos_networkStegos - Network Library1,721MIT Cryptography Network programming aesusCLI for AES-256-GCM encryption using memorable passphrases1,718MIT Command line utilities Cryptography evilshaUnsecure SHA 2 implementation1,716GPL-3.0-or-later Cryptography ssb-box-streamImplemenation of Scuttlebuts authentication and encryption protocol for peer connections1,714ISC Authentication Cryptography bitcoin-rpc-typesType definitions for Bitcoin Core's JSON-RPC interface1,714MIT OR Apache-2.0 API bindings Cryptography rust_ev_verifier_application_libLibrary for common elements to implement an application using the crate `rust_ev_verifier_lib`1,712GPL-3.0+Cryptography Mathematics gbp-coreCore type vocabulary for the Group Broadcast Protocol stack: stream classes, frame flags, FSM states, opcodes and the error code…1,710Apache-2.0 Cryptography Network programming rusty-saberPure rust implementation of the PQC scheme Saber1,709MIT Cryptography yggyAn end-to-end encrypted IPv6 mesh network1,704LGPL-3.0 Cryptography passgen-cmdCross-platform tool for generating cryptographically secure passwords/tokens and other sets and sequences.1,702MIT Authentication Command line utilities cfs_openpgpcfs_openpgp generates a valid OpenPGP certificate based on the username, email, and secret you provide. Though the ASCII-armored…1,699MIT Cryptography sodiumoxide-xchacha20poly1305A sodiumoxide binding for the XChaCha20-Poly1305 AEAD stream cipher for Rust.1,697MIT OR Apache-2.0 Cryptography arcanum-hashHash functions and key derivation for the Arcanum cryptographic engine1,697MIT OR Apache-2.0 Cryptography arcanum-signaturesDigital signature algorithms for the Arcanum cryptographic engine1,694MIT OR Apache-2.0 Cryptography bech32-utilsA CLI tool for converting Bech32 addresses with different prefixes.1,693MIT OR Apache-2.0 Command line utilities Cryptography rsa-solverUses various attacks against RSA to efficiently brute-force m from c, e, and n.1,693CC0-1.0 Algorithms Concurrency evilrngUnsecure random number source1,693GPL-3.0-or-later Cryptography ecdsa-jwtECDSA challenge-based authentication with JWT session management1,692MIT Authentication Cryptography astra-numA wrapper lib around num_bigint, num_integer, and num_traits with extra utilities for handling incredibly large (astronomical)…1,691MIT Algorithms Cryptography libsbxfRust library for the Secure Block Exchange Format1,690GPL-3.0-or-later Cryptography Data structures two-party-hashGenerate a hash between two different parties without revealing preimages1,685MIT/Apache-2.0 Command line utilities Cryptography k256_flowFlow-Rust-SDK Version of k256 secp256k1 elliptic curve library written in pure Rust with support for ECDSA signing/verification…1,685Apache-2.0 OR MIT Cryptography Cryptography::Cryptocurrencies dalek-test-curve-docsA pure-Rust implementation of group operations on ristretto255 and Curve255191,685BSD-3-Clause Cryptography No standard library sp1-gpu-tracegenCore GPU trace generation for SP1 machines1,685MIT OR Apache-2.0 Cryptography maybenot-machinesA collection of useful Maybenot machines (e.g., as parts of defenses)1,684MIT OR Apache-2.0 Cryptography Network programming tamponSpecialized crate that contains SAFE Rust functions, macros and trait to serialize / deserialize data structure and/or object in…1,683MIT Caching Cryptography nu_plugin_secretProduction-grade secret handling plugin for Nushell with secure CustomValue types that prevent accidental exposure of sensitive…1,683BSD-3-Clause Command line utilities Cryptography jwxRust librariry implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies.1,682MIT Authentication Cryptography makechain-cryptoEd25519/BLAKE3 signing and claim verification for the Makechain protocol (commit + remote-envelope signatures)1,682MIT OR Apache-2.0 Authentication Cryptography rustywallet-keysType-safe private and public key management for cryptocurrency wallets1,679MIT Authentication Cryptography rsa-vdfVerifiable Delay Function (Wesolowski 18)1,676GPL-3.0-or-later Cryptography ark-ed-on-bls12-381-zypherA Twisted Edwards curve defined over the scalar field of the BLS12-381 curve1,672MIT/Apache-2.0 Cryptography ciphaLibrary for classical ciphers1,670MIT Command-line interface Cryptography fern-tokenizationEmpty crate, used only to reserve the name.1,670Apache-2.0 Cryptography Data structures crystals-rsRust implementation of CRYSTALS-Kyber and CRYSTALS-Dilithium1,670Apache-2.0 Cryptography No standard library loreyawenAn encrypted connection for low-datarate networks by piggybacking on LoRaWANs link encryption1,669BSD-2-Clause OR MIT Cryptography Embedded development spgsecure password generator over CLI1,669non-standard Command line utilities Cryptography vitaminc-kmsAWS KMS implementation for Vitamin C traits1,668MIT Cryptography tinyminiscriptA lightweight, no_std-compatible miniscript parser and validator for Bitcoin1,668MIT OR Apache-2.0 Cryptography Parsing tools quantum-signQuantum-Sign: post-quantum signatures, format, policy, and CLI in one crate1,667MIT OR Apache-2.0 Cryptography rustunnelSandboxed TLS tunnel library1,664AGPL-3.0-or-later Cryptography coffioAbstraction layer for symmetric data encryption, primarily designed for database column encryption.1,664MIT OR Apache-2.0 Cryptography vitaminc-permutationSecure Permutation functions. Part of the Vitamin-C cryptographic suite.1,660MIT Cryptography zksync_tee_verifier_input_producerZKsync TEE verifier input producer1,660MIT OR Apache-2.0 Cryptography ark-secq256k1-zypherThe secq256k1 curve1,658MIT/Apache-2.0 Cryptography citadeldb-cryptoCryptographic primitives for Citadel: AES-256-CTR + HMAC-SHA256, key management, Argon2id1,658MIT OR Apache-2.0 Algorithms Cryptography evilaesUnsecure AES 256-bit implementation1,656GPL-3.0-or-later Cryptography yubihsm-clientPure Rust client for YubiHSM2 devices1,653MIT/Apache-2.0 Cryptography subtle-mlPure-Rust traits and utilities for constant-time cryptographic implementations.1,653BSD-3-Clause Cryptography No standard library vex-coreCore types for VEX: Agent, ContextPacket, MerkleNode, Evolution1,647Apache-2.0 Asynchronous Cryptography openbaoSecure, typed, async Rust SDK for OpenBao1,647MIT OR Apache-2.0 API bindings Authentication lite-sessionCreate Session Tokens that are Resilient to Misuse and Highjacking1,642Apache-2.0 Authentication Cryptography fern-encryption-vaultEmpty crate, used only to reserve the name.1,639Apache-2.0 Cryptography Data structures blyss-rsRust client for Blyss1,638MIT Cryptography plonky2_monolithUse Monolith hash to generate Plonky2 proofs and to write Plonky2 circuits1,637non-standard Cryptography cose-rust-plusCOSE Rust implementation1,636MIT Cryptography Encoding lib25519-sysRust Bindings for lib255191,632Unlicense Cryptography External FFI bindings ssh-to-ageConvert OpenSSH Ed25519 keys to age encryption keys.1,631Apache-2.0 Cryptography swmA blazing fast, modern, and easy-to-use CLI for managing multiple Solana wallets.1,631MIT OR Apache-2.0 Command line utilities Cryptography password_policyA comprehensive password generator and strength analyzer with configurable policies1,631MIT OR Apache-2.0 Command line utilities Cryptography krystalsRust implementation of CRYSTALS-Kyber and CRYSTALS-Dilithium1,629Apache-2.0 Cryptography No standard library three-des-rs3des cipher for rustaceans1,629GPL-3.0 Algorithms Cryptography conceal-coreA file encryption tool that leverage.1,629MIT Cryptography tb-openpgp-certsA tool to interact with TB78 (and later) OpenPGP cert storage1,627GPL-3.0-or-later Cryptography Email siphSiphasher program for strings. Returns 64-bit SipHash 2-4 hash over the provided strings.1,627MPL-2.0 Cryptography yubico_otpA library for verifying Yubico OTPs1,626Apache-2.0 API bindings Cryptography ipcrypt2A Rust library for format-preserving encryption of IP addresses. Supports both deterministic and non-deterministic encryption…1,624ISC Cryptography No standard library modicumModular arithemtic library in pure Rust1,622MIT OR Apache-2.0 Algorithms Cryptography onion_vault_coreCore framework for OnionVault password manager, shared across CLI, TUI, GUI, Android, and iOS clients1,619Apache-2.0 Authentication Cryptography sp1-gpu-challengerGPU challenger state management for Fiat-Shamir1,617MIT OR Apache-2.0 Cryptography zlintWrapper for invoking the zlint certificate linter1,615Apache-2.0 OR MIT API bindings Cryptography tectonic-fn-dsa-commFN-DSA signature scheme1,613Unlicense Cryptography No standard library macaroon-asml-forkFully functional implementation of macaroons in Rust1,612MIT Authentication Cryptography ferropassgen-cliA command-line tool for generating secure passwords and passphrases1,609GPL-3.0-or-later Command line utilities Cryptography double-ratchet-signalReexport the Signal provider of double-ratchet: Double Ratchet key management for exchanging encrypted messages between two…1,608BSD-3-Clause Cryptography No standard library caeadCommitting AEAD constructions from existing AEADs.1,604BSD-3-Clause Cryptography No standard library narutoAn implementation of RAMenPaSTA1,600Apache-2.0 Algorithms Cryptography staking-rsA pure-Rust implementation of staking1,599MIT Cryptography atp-chain-registryChain registry for ATP (Account Transfer Protocol) to manage blockchain configurations and metadata.1,598MIT API bindings Cryptography gcm-sstTODO1,594BSD-3-Clause Cryptography No standard library atp-chain-utilsChain utilities for ATP(Account Transfer Protocol)1,594MIT API bindings Cryptography qcicadaSDK for the QCicada QRNG (Crypta Labs) — macOS-first, works on Linux too1,594MIT Cryptography Hardware support nubeImplementation of a pairing-based proxy reencryption algorithm with distributed key generaton1,592GPL-3.0-only Cryptography No standard library tendermint-proto-altheatendermint-proto updated for prost 0.91,592Apache-2.0 Cryptography Cryptography::Cryptocurrencies pht-cryptoThreshold homomorphic encryption, currently threshold paillier1,592LGPL-3.0+Cryptography cryliba collection of cryptographic functions1,592Apache-2.0 Cryptography No standard library kobe-primitivesMulti-chain HD wallet derivation library1,592MIT OR Apache-2.0 Cryptography No standard library vrf-rfc9381Rust implementation of VRFs (Verifiable Random Functions) as described in RFC93811,591MIT OR Apache-2.0 Cryptography himitsuAn encrypted CLI tool for managing secrets on your machine1,590MIT Authentication Command line utilities supply-chain-trust-example-crate-000050Buffer type for block processing of data1,590MIT OR Apache-2.0 Cryptography No standard library safe-shufflePerform unbiased shuffles using a CSPRNG and Fisher-Yates1,588MIT Algorithms Cryptography turtlsA TLS library.1,588Apache-2.0 Cryptography Network programming shroudedSecure memory management with mlock, guard pages, and automatic zeroization1,587MIT Cryptography Operating systems ckksCKKS1,585MIT Cryptography Science sn_ringctA pure-Rust implementation of Ring Confidential Transactions1,584BSD-3-Clause Cryptography zkriscA Zero-Knowledge CPU based on RISC-V and zkSNARK1,584Apache-2.0 Cryptography fern-encryptionEmpty crate, used only to reserve the name.1,584Apache-2.0 Cryptography Data structures kemeleonKemeleon encoding algorithms for obfuscating ML-KEM handshake elements.1,584MIT OR Apache-2.0 Cryptography No standard library vercre-datasecProof utilities1,582MIT OR Apache-2.0 Authentication Cryptography cargocryptZero-config cryptographic operations for Rust projects with HIVE MIND collective intelligence1,582MIT OR Apache-2.0 Command line utilities Cryptography monerochan-recursion-circuitMonero-Chan, The Open-Source Privacy Platform (OSPP)1,579MIT OR Apache-2.0 Cryptography mockforge-security-coreSecurity and encryption primitives for MockForge1,578MIT OR Apache-2.0 Cryptography Development tools ecfftElliptic curve fast fourier transform for all prime fields1,575MIT Cryptography forroAn implementation of the Forró cipher.1,574BSD-3-Clause Cryptography No standard library vercre-core-utilsOpenID Data Model1,573MIT OR Apache-2.0 Authentication Cryptography hohibeHierarchical Identity Based Encryption (HIBE) for Rust1,571LGPL-3.0-or-later Cryptography Mathematics librustysigsRusty Signatures: A Secure Code Signing System1,569Apache-2.0 Authentication Command line utilities agent-mesh-coreCore types for agent-mesh: identity, messages, ACL, Noise handshake1,567MIT OR Apache-2.0 Cryptography Network programming bitende[WIP]Encrypt/Decrpyt strings, files, data or calculate hash1,564MIT Cryptography Encoding rw-builderProvides a convenient way to build `std::io::Read`ers and `std::io::Write`rs by chaining transformations1,564MIT OR Apache-2.0 Algorithms Compression playfair-rsPlayfair cipher implemented in Rust1,562MIT OR Apache-2.0 Cryptography xwing-kemXwing hybrid combiner KEM utilizing MLKEM/Kyber and X25519. See https://eprint.iacr.org/2024/039.1,560BSD-3-Clause Cryptography cryptix-blmqA toy BLMQ pairing based identity-based-signature implementation1,560GPL-3.0 Algorithms Cryptography shamirsSmall, and secure Shamir's Secret Sharing1,559MIT Algorithms Cryptography shamir_file_secret_sharingImplementation of Shamir secret sharing for use with files1,558Apache-2.0 Algorithms Command line utilities mozakReserved for Mozak1,558non-standard Cryptography citadeldb-bufferBuffer pool with SIEVE eviction and encrypt/decrypt pipeline for Citadel1,558MIT OR Apache-2.0 Caching Cryptography vaz256Pure Rust implementation of Verified Abbreviated Zeta 256 bits (VAZ256) - a digital signature scheme for post-quantum…1,558GPL-3.0 Cryptography dexios-guiSecure, fast and authenticated file encryption with a GUI frontend.1,557BSD-2-Clause Cryptography kestrel-ffiKestrel C library1,557BSD-3-Clause Cryptography mozak-nodeReserved for Mozak1,553non-standard Cryptography mls-rs-uniffiAn UniFFI-compatible implementation of Messaging Layer Security (RFC 9420)1,551Apache-2.0 OR MIT Cryptography paseto_commonCommon types for PASETO protocol versions, purposes and key types. Used by the rusty_paseto and paserk crates.1,551MIT OR Apache-2.0 Authentication Cryptography idntkownIdentity key ownership.1,546MIT Command line utilities Cryptography whistleTLS alternative which works on UDP1,546MIT Cryptography r_sszSSZ Serialization and Merkleization for Ethereum consensus types.1,545MIT OR Apache-2.0 Cryptography Data structures x509lintX.509 linter (RFC 5280 certificates and CRLs)1,545MIT OR Apache-2.0 Cryptography Parser implementations ssh-keydumpSimple tool to inspect OpenSSH keys.1,543MPL-2.0 Command line utilities Cryptography mozak-protoReserved for Mozak1,543non-standard Cryptography lockyKey Management Service SDK. Locky stores and retrieves cryptographic secrets in the cloud1,542MIT API bindings Cryptography huffmanrsHuffmanrs est une bibliothèque Rust permettant d'encoder et de décoder du texte en utilisant le codage de Huffman.1,542MIT Compression Cryptography mozak-sdkReserved for Mozak1,541non-standard Cryptography cryptix_macrosCryptix: Compile-Time String Encryption & Obfuscation Framework for Rust1,541MIT OR Apache-2.0 Cryptography mux_circuitsThis crate contains the Sunscreen Torus FHE (TFHE) implementation1,541AGPL-3.0-only Cryptography switchboard_on_demand_solraydium client1,540MIT Cryptography sha3-plusSHA-3 (Keccak) hash function with extra functionality used by CryptoNight1,538MIT OR Apache-2.0 Cryptography No standard library mozak-cliReserved for Mozak1,538non-standard Cryptography cyclone-msmFPGA-accelerated multi-scalar multiplication1,537Apache-2.0 OR MIT Cryptography rust-x402HTTP-native micropayments with x402 protocol1,537GPL-3.0 API bindings Cryptography keydenKeyden: a simple CLI and library for managing, rotating, and generating secret keys safely.1,537MIT OR Apache-2.0 Authentication Command line utilities builder-relayer-client-rustBuilder + Relayer client utilities: build, sign and submit transactions for Gnosis Safe/Builder workflows used by Polymarket.1,534MIT OR Apache-2.0 Cryptography Development tools plabble-codecPlabble Transport Protocol codec1,534BSD-3-Clause Cryptography Encoding grumpkingrumpkin curve implementation1,533Apache-2.0 Cryptography ckccColdcard USB protocol library and CLI — communicate with your Coldcard hardware wallet1,533MIT Command line utilities Cryptography file_encryptorA simple libsodium-based file encryption/decryption CLI1,532MIT Command line utilities Cryptography uselesskey-x509X.509 self-signed and chain certificate fixtures with negative variants for tests.1,532MIT OR Apache-2.0 Cryptography Development tools::Testing bloock-smtImplementation of a Compact Sparse Merkle Tree without empty leaves.1,531MIT Cryptography Cryptography::Cryptocurrencies sunscreen_tfheThis crate contains the Sunscreen Torus FHE (TFHE) implementation1,530AGPL-3.0-only Cryptography shadow-cryptSecure password-based file encryption with filename obfuscation1,530MIT OR Apache-2.0 Command line utilities Cryptography light_merkleA light-weight merkle tree implementation that allows to use any hashing algorithms from the packages sha2 and sha31,529MIT Cryptography Data structures near_plonk_verifierPlonk proof verifier implementation for Near Protocol smart Contracts1,528MIT Cryptography Cryptography::Cryptocurrencies mozak-vmReserved for Mozak1,528non-standard Cryptography cryptixplaceholder1,528GPL-3.0 Algorithms Cryptography saorsa-logicPure logic crate for Saorsa network - zkVM compatible, no_std1,528MIT OR Apache-2.0 Cryptography No standard library secure_layerA mechanism to secure server client communication1,526GPL-3.0 Cryptography liyobicashThe Yobicash cryptocurrency library1,526MIT/Apache-2.0 Cryptography mozak-protocolReserved for Mozak1,524non-standard Cryptography magic-space-deriveDerive macro meant to be used with magic-space. Like anchor's InitSpace but without the dependency on anchor.1,524MIT Cryptography Finance ed25519-v2Edwards Digital Signature Algorithm (EdDSA) over Curve25519 (as specified in RFC 8032) support library providing signature type…1,523Apache-2.0 OR MIT Cryptography No standard library shelter-fsA safe place for all your data1,522MPL-2.0 Cryptography vgnrLe Chiffre Indéchiffrable1,522non-standard Cryptography Science abruptA Rust library for cryptographic and mathematical operations1,521MIT Algorithms Cryptography tweetnacl-rs-nearTweetNacl library, re-export from sodalite.1,521MIT Algorithms Cryptography mozak-apiReserved for Mozak1,520non-standard Cryptography did-cryptoCryptography library for rust1,519MIT OR Apache-2.0 Cryptography sp1-gpu-merkle-treeGPU-accelerated Merkle tree commitment scheme1,519MIT OR Apache-2.0 Cryptography ossl-providerCompanion for writing OpenSSL providers in Rust1,517Apache-2.0 Cryptography gldf-signA command-line tool to sign GLDF files and verify GLDF signatures, based on minisign.1,517GPL-3.0-or-later Command line utilities Cryptography mozak-libReserved for Mozak1,517non-standard Cryptography scp03GlobalPlatform Secure Channel Protocol 03 implementation targeting YubiHSM2 devices1,516MIT/Apache-2.0 Cryptography dust_sweeperA Rust tool to identify and remove dust UTXOs in a privacy-preserving way.1,516MIT OR Apache-2.0 Command line utilities Cryptography tpm2-simulatorBindings to the reference TPM2 simulator1,514Apache-2.0 Cryptography No standard library mozak-rsReserved for Mozak1,514non-standard Cryptography lib-q-typesAlgorithm identifiers and categories shared across lib-Q crates1,513Apache-2.0 Cryptography No standard library lit-p384Pure Rust implementation of the NIST P-384 (a.k.a. secp384r1) elliptic curve as defined in SP 800-186 with support for ECDH,…1,505Apache-2.0 OR MIT Cryptography No standard library ssh-cryptoReserved for future use1,503Apache-2.0 OR MIT Authentication Cryptography shelter-cliA safe place for all your data1,501MPL-2.0 Cryptography boring-sys-venditFFI bindings to BoringSSL1,500MIT Cryptography External FFI bindings