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.

sha_256_scratchSHA-256 from-scratch implementation4,436GPL-3.0-or-later Cryptography sylowImplementation of the BLS signature scheme using the alt-bn128 curve.4,434MIT Cryptography Mathematics ciphersCipher implementation library.4,433MIT Cryptography tidy-browserTidy up browser information.4,432LGPL-3.0-or-later Asynchronous Authentication mem-aead-mrsMisuse-Resistant Sponge Authenticated Encryption Mode4,430MIT Cryptography No standard library burrito-secretsA library for storing secrets in BSON format.4,430MIT Authentication Cryptography kangarootwelveHigh-throughput parallel hashing with 12-rounds Keccak4,428MIT Cryptography nostro2-web-relayNostro2 is a simple toolset for interacting with the Nostr protocol.4,403MIT Authentication Cryptography she-elgamallifted elgamal encryption implementation4,396Apache-2.0 Cryptography blake3-proof-of-workA basic proof of work scheme using the blake3 hash function4,392MIT OR Apache-2.0 Cryptography ristretto255-dhDiffie-Hellman key exchange using the Ristretto255 group.4,387MIT OR Apache-2.0 Cryptography starsigA pure-Rust implementation of Schnorr signatures using Ristretto4,384MIT Cryptography zksync_gateway_migratorComponent that handles the migration of the zkSync network from/to gateway4,382MIT OR Apache-2.0 Cryptography sequoia-tpmMachinery for working with TPM from Sequoia4,379LGPL-2.0-or-later AND Apache-2.0 Cryptography reverie-zkAn efficient implementation of the NIZKPoK outlined in KKW 20184,373AGPL-3.0 Cryptography meteora-solMeteora DLMM4,372MIT Cryptography uzkgeApp-specific PlonK with various gadgets & primitives4,371GPL-3.0-only Cryptography pissPISS (Picture Secret Steganography) is a command line tool to encode/decode secrets into/from image files4,361MIT/Apache-2.0 Algorithms Cryptography banyanfsA modern end-to-end encrypted filesystem built on distributed block replication primitives4,357MIT OR Apache-2.0 Cryptography aucpaceAuCPace protocol implementation4,344MIT OR Apache-2.0 Authentication Cryptography ed25519-dalek-blake2-feelessA fork of ed25519-dalek specifically for the feeless (Nano cryptocurrency) crate, supporting blake2b in some functions.4,332BSD-3-Clause Cryptography No standard library dotenvageDotenv with age encryption: encrypt/decrypt secrets in .env files4,331non-standard Command line utilities Configuration tomcrypt-sysRaw bindings to libtomcrypt4,329MIT/Apache-2.0 Cryptography External FFI bindings lighthouse-sollighthouse client4,329MIT Cryptography belt-macMAC specified by the BelT standard4,321MIT OR Apache-2.0 Cryptography No standard library malbolgeA implementation of the Malbolge Programming Language in Rust4,318GPL-3.0 Cryptography Emulators tandem_http_clientHTTP client for the Tandem SMPC engine4,315MIT Command line utilities Cryptography spark-addressMinimal, no_std-compatible Bech32m encoder/decoder for Spark addresses4,310MIT OR Apache-2.0 Cryptography Encoding xion-cosmos-sdk-protoProtobuf stuct defintions for interacting Cosmos SDK powered blockchains4,309Apache-2.0 Cryptography Cryptography::Cryptocurrencies ate-cryptoProvides all the cryptographic functions4,308MIT OR Apache-2.0 Cryptography provenance-rsA history-of-ownership protocol for securely proving where a document came from.4,307MIT Cryptography Encoding dpop-verifierLightweight DPoP proof verifier with pluggable replay store4,307MIT OR Apache-2.0 Authentication Cryptography json-digest-wasmWebAssembly wrappers for the json-digest crate.4,302LGPL-3.0-or-later Cryptography Cryptography::Cryptocurrencies rs_sslA comprehensive Rust library providing robust and efficient implementations of cryptographic hash functions including SHA and…4,302GPL-2.0-only Algorithms Cryptography ironshield-wasmWebAssembly bindings for IronShield4,296Apache-2.0 Cryptography WebAssembly sfshrCommand-line tool for secure, end-to-end encrypted file sharing4,278MIT Command line utilities Cryptography zk_os_tree_managerZK OS tree manager node component4,276MIT OR Apache-2.0 Cryptography cryptix-bigintA bigint library for cryptix4,272GPL-3.0 Algorithms Cryptography cacrtCurated, no_std/no-alloc access to DER-encoded CA root certificates by OpenSSL subject hash4,264MIT OR Apache-2.0 Cryptography Embedded development frost-secp256k1-evmA Schnorr signature scheme over the secp256k1 curve that supports FROST and EVM.4,260MIT OR Apache-2.0 Cryptography clap-digestclap and digest integration4,257MIT OR Apache-2.0 Command-line interface Cryptography fss-typesCommon types used in the crate fss4,252Apache-2.0 Cryptography bacon-cipherAn implementation of the Bacon's cipher4,244Apache-2.0/MIT Cryptography p256_flowFlow-Rust-SDK Version of p256 Pure Rust implementation of the NIST P-256 (a.k.a. secp256r1, prime256v1) elliptic curve with…4,236Apache-2.0 OR MIT Cryptography No standard library symbol-crypto-coreComplete Symbol & Nis1 blockchain crypto library implementation.4,225Apache-2.0 Cryptography raydium_cpmmraydium client4,223MIT Cryptography qudag-vault-coreQuantum-resistant password vault library with post-quantum cryptography4,218MIT OR Apache-2.0 Authentication Cryptography async_io_cryptoA rust library for handling AsyncRead with ciphering / deciphering.4,210MIT Asynchronous Cryptography tandem_http_serverHTTP server for the Tandem SMPC engine4,198MIT Command line utilities Cryptography ossuaryLibrary for establishing secure communication channels between two hosts.4,189Apache-2.0 Cryptography Network programming ledger-zcash-builderLibrary to build transactions for HSM apps4,180Apache-2.0 Authentication Cryptography c255b3Schorr signatures based Curve25519 and Blake34,176Unlicense Cryptography qudagQuDAG - Darknet for agent swarms: Ultra-fast quantum-resistant distributed communication platform with DAG architecture, rUv…4,171MIT OR Apache-2.0 Cryptography Network programming whitenoise_runtimeA library of algorithms for differentially private data analysis.4,166MIT Cryptography Science gluac-rsRust Crate for compiling Garry's Mod Lua into bytecode4,162MIT API bindings Compilers smt_trieTypes and utility functions for building/working with Polygon Hermez Sparse Merkle Trees.4,154MIT OR Apache-2.0 Cryptography river-coreCore library for River - decentralized group chat on Freenet4,147LGPL-3.0-only Cryptography Network programming votate-ed25519-dalekFast and efficient ed25519 EdDSA key generations, signing, and verification in pure Rust.4,143BSD-3-Clause Cryptography No standard library ecvrf-rsElliptic Curve VRF implemented in Rust4,129Apache-2.0 Cryptography simperby-consensusSimperby consensus module4,126MIT Cryptography Finance secure-surveyRust library for performing Paillier encrypted surveys4,115MIT OR Apache-2.0 Cryptography amareleo-chain-apiAPI for a lite Aleo development node4,108Apache-2.0 Cryptography Cryptography::Cryptocurrencies tail_cbcCipher Block Chaining (CBC) block cipher mode of operation with unaligned size support4,091MIT OR Apache-2.0 Cryptography No standard library nostringer_cliCommand-line interface for the nostringer ring signature library4,088MIT Authentication Cryptography kona-providers-alloyAlloy Backed Providers4,088MIT Cryptography Cryptography::Cryptocurrencies ocbDEPRECATED: use the `ocb3` crate instead4,087Apache-2.0 OR MIT Cryptography No standard library encrypto_aesstunning-encrypto is cross platform end-to-end encryption dependency. And this is AES extension of the same4,085MIT Cryptography mind_sdk_fheMind Network Rust SDK4,076MIT Cryptography simperby-repositorySimperby repository module4,070MIT Cryptography Finance mod_vigcli for a modernized Vigenere algorithm4,067MIT Cryptography healm**He**ap **al**located **me**rkle tree4,063MIT Cryptography Data structures hexpawb-rawYanked crate, do not use!4,063BSD-3-Clause Cryptography Network programming plume_rustcryptoImplementation of PLUME: nullifier friendly signature scheme on ECDSA; using the k256 library4,063MIT Cryptography Cryptography::Cryptocurrencies mind_sdk_utilMind Network Rust SDK4,055MIT Cryptography iqkms-signingSigning service and keyring manager for producing digital signatures using keys stored in iqkms4,049Apache-2.0 Cryptography tx-paddingA block padding scheme with prepended random bytes and trailing zeros4,047MIT OR Apache-2.0 Cryptography No standard library ssh-protocolPure Rust implementation of the SSH protocol as described in RFC4251/RFC4253 as well as OpenSSH-specific extensions (WIP)4,046Apache-2.0 OR MIT Authentication Cryptography argon2-sysBindings to the argon2 C reference implementation4,038Apache-2.0 API bindings Cryptography orca-solorca client4,028MIT Cryptography simperby-governanceSimperby governance module4,027MIT Cryptography Finance solana-rfc6979A more efficient, no_std implementation of RFC 6979 deterministic nonce generation for the Solana SVM4,027MIT Cryptography No standard library sam_encryptA crate that provides a set of cryptographic primitives for building a proxy self re-encryption scheme.4,026Apache-2.0 Cryptography test-ed25519-dalekFast and efficient ed25519 EdDSA key generations, signing, and verification in pure Rust.4,019BSD-3-Clause Cryptography No standard library http-signature-directoryValidate if your JWKS directories meet web-bot-auth standards4,015Apache-2.0 Cryptography aws-nitro-enclaves-attestationAttestation primitives library (for C/C++ bindings) for use in AWS Nitro Enclave applications.4,005Apache-2.0 Cryptography Development tools::FFI chamoxA Rust procedural macro to inject obfuscated, meaningless code to increase reverse engineering complexity.4,003MIT OR Apache-2.0 Compilers Cryptography adiantumA Rust implementation of the Adiantum cipher, a fast encryption scheme optimized for mobile and embedded devices, designed by…3,998MIT Cryptography Embedded development msecretA reference implementation of MSecret key derivation, written in pure Rust. Includes a helpful command-line utility.3,991Apache-2.0 Cryptography win-base64Windows API Base64 Wrapper3,989MIT Cryptography Operating systems::Windows APIs nrotsimple letter substitution cipher3,982MIT Cryptography speck-cipherSpeck block cipher algorithm3,981Apache-2.0 OR MIT Cryptography No standard library pqcrypto-threebearsPost-Quantum Key-Encapsulation Mechanism threebears3,979MIT OR Apache-2.0 Cryptography cast6CAST6 block cipher3,949MIT OR Apache-2.0 Cryptography No standard library lox-libraryMain Lox library with protocols and functions that make up Lox3,938MIT Cryptography fips197A 0 dependency, no_std implementation of AES128, AES192 and AES256 ciphers.3,937ISC Algorithms Cryptography ed2kAn implementation of the ED2K hash function3,937MIT OR Apache-2.0 Algorithms Cryptography oauth-1aOAuth 1.0a client implementation3,936MIT OR Apache-2.0 Authentication Cryptography gm-zucA Rust Implementation of China's Standards of Encryption Algorithms ZUC3,933MIT Cryptography b2sum-rsA Rust Library For Computing The Blake2b Hash of Files with any given Digest Size3,927MIT OR Apache-2.0 Asynchronous Cryptography bitcoin-rpc-midasGenerated client for Bitcoin Core v30.3,926MIT OR Apache-2.0 API bindings Cryptography ssh-certifierTool for automatically generating SSH certificates3,922Apache-2.0 OR MIT Cryptography ark-bn254-zypherThe BN254 pairing-friendly elliptic curve3,921MIT/Apache-2.0 Cryptography wasmtime-vfs-keyfsWASI crypto file system3,918Apache-2.0 Cryptography Filesystem septidPure Rust implementation of the spiped protocol3,917MIT OR Apache-2.0 Cryptography Network programming gnark-bn254-verifierA rust gnark verifier for BN254 curve3,917MIT/Apache-2.0 Cryptography jwt-simple-no-nbf-forkEasy to use, secure, non opinionated JWT (JSON Web Tokens) implementation for Rust.3,912ISC API bindings Cryptography zserA protobuf-inspired minimalistic serialization format with cryptographic authentication3,912MIT Authentication Cryptography const-ciphersCiphers implemented as constant expressions in Rust for use in payload generation. Not for regular use.3,912MIT Cryptography credibil-infosecCredibil information security utilities3,911MIT OR Apache-2.0 Cryptography hyperhasherA VERY light blockchain library3,902MIT Cryptography Cryptography::Cryptocurrencies pqcrypto-qteslaPost-Quantum Signature Scheme qtesla3,902MIT OR Apache-2.0 Cryptography mini-monocypher-sysMonocypher C FFI Bindings generated by bindgen3,899CC0-1.0 API bindings Cryptography yacme-testACME test helpers for YACME3,889MIT Asynchronous Cryptography pipebuf_rustlsPipeBuf wrapper for Rustls3,883MIT/Apache-2.0 Asynchronous Cryptography kardChip card interface device (CCID) implementation for embedded devices3,882MIT/Apache-2.0 Cryptography Embedded development ksignOpenWRT's `usign` utility rewritten in Rust. The crate provides both the executable and the library.3,882MIT Cryptography zmatchmakingMathmaking for PvP games with provable fairness and randomness3,881GPL-3.0-only Cryptography vercre-vciDEPRECATED: OpenID for Verifiable Credential Issuance3,880MIT OR Apache-2.0 Authentication Cryptography fast-boolean-anf-transformFast implementation of the boolean Algebraic Normal Form (ANF) transform3,880MIT OR Apache-2.0 Algorithms Cryptography rugenereVigenère cipher tool written in rust that can encode, decode and store and read from files.3,873LGPL-3.0-or-later Cryptography dev-tooldev-tool(变更为mitoo)是一个Rust工具包类库，对文件、加密解密、转码、正则、线程池、sqlite等方法进行封装，组成各种Util工具类。3,860MIT Cryptography mind_sdk_ioMind Network Rust SDK3,854MIT Cryptography vercre-vpDEPRECATED: OpenID for Verifiable Presentations3,841MIT OR Apache-2.0 Authentication Cryptography raydium_ammraydium client3,838MIT Cryptography ksi-double-ratchetDouble Ratchet key management for exchanging encrypted messages between two parties.3,834BSD-3-Clause Cryptography No standard library pawbA command-line tool for clients making it easy to connect over HexPawb3,826BSD-3-Clause Cryptography Network programming secret-keeper-promptPrompt SecretKeeper, an envelope encryption add-on for https://crates.io/crates/secret-keeper3,817Apache-2.0 OR MIT Cryptography xor-keysize-guessCommand line app to guess the size of a key that was used to XOR encrypt a file3,814MIT Command line utilities Cryptography hmac-serialiserHMAC Serialisers to cryptographically sign data like Python's ItsDangerous library but in rust.3,810MIT Authentication Cryptography pawprintA simple web app for inspecting TLS / HTTP/2 fingerprints3,808AGPL-3.0 Cryptography Network programming shamirssHobbist implementation of Shamirs Secret Sharing algorithm.3,808non-standard Algorithms Cryptography pkcs10DEPRECATED: use the `x509-cert` crate instead3,800Apache-2.0 OR MIT Cryptography Data structures iso-20022-dsigDigital Signature for ISO 20022 Universal Financial Industry Message Scheme Rust SDK3,797non-standard Cryptography Encoding arkmsmMoved to https://crates.io/crates/ark-msm3,789MIT/Apache-2.0 Cryptography keyplaceKeyplace - server assisted key derivation for humans3,781MIT/Apache-2.0 Cryptography xaynet-serverThe Xayn Network project is building a privacy layer for machine learning so that AI projects can meet compliance such as GDPR…3,780non-standard Cryptography Science necrywagenCrypto keys generator3,779MIT Command-line interface Command line utilities b64ctPure Rust implementation of B64, a subset of the standard Base64 encoding (RFC 4648) used by the PHC string format. Implemented…3,764Apache-2.0 OR MIT Cryptography Encoding bech32-addr-converterA simple library for converting Bech32 addresses with different prefixes.3,763MIT OR Apache-2.0 Cryptography cryptix-fieldA library for group, ring and field arithmetics based on cryptix-bigint3,762GPL-3.0 Algorithms Cryptography amareleoAn Aleo test framework3,761Apache-2.0 Cryptography Cryptography::Cryptocurrencies plexiA flexible auditor companion client3,742Apache-2.0 Cryptography belt-kwpSTB 34.101.30-2020 Key Wrap Algorithm (KWP) implementation using Belt block cipher3,738MIT OR Apache-2.0 Cryptography No standard library gss-apiPure Rust implementation for Generic Security Service Application Program Interface (GSS-API)3,737Apache-2.0 OR MIT Authentication Cryptography mega-security-rsAn implementation of Mega's security whitepaper3,725MIT Algorithms Authentication pqc_dilithium_editModified version. A post-quantum cryptographic signature scheme based on the hardness of lattice problems over module lattices3,724MIT OR Apache-2.0 Cryptography tweecryptoTweeChat Client Crypto Library3,719MIT OR Apache-2.0 API bindings Cryptography geiserx_ts_keystailscale cryptographic key types3,717BSD-3-Clause Cryptography etospheres-labs-lamport_sigsImplementation of the Lamport one-time signature scheme.3,707BSD-3-Clause Algorithms Cryptography bitbottlea modern archive file format3,704Apache-2.0 Command line utilities Compression juteAn opinionated JOSE library that implements JWT, JWS, JWE, JWA and JWK.3,702MIT OR Apache-2.0 Authentication Cryptography roaesRust implementation of openaes file format.3,694BSD-3-Clause Command line utilities Cryptography plonk-jubjubDusk's fork of the implementation of the Jubjub elliptic curve group3,691MIT/Apache-2.0 Algorithms Cryptography dpggenerate password(s) using diceware method & crypto secure random numbers3,682MIT Authentication Command line utilities etospheres-labs-merkleMerkle tree implementation with support for generation of inclusion proofs.3,681BSD-3-Clause Cryptography Data structures prollytreeA prolly (probabilistic) tree for efficient storage, retrieval, and modification of ordered data.3,678Apache-2.0 Cryptography Data structures stegasaurusA steganography library able to conceal arbitrary data within PNG files. (Able to, but not necessarily good at.)3,670MIT/Apache-2.0 Cryptography plexi-cliA flexible auditor companion client3,661Apache-2.0 Cryptography luneswebLibrary for communication with nodes in mainnet or testnet of the lunes-blockchain network Allows the automation of sending…3,645Apache-2.0 Algorithms Cryptography pw_hashA collection of password hashing routines in pure Rust. Fork of pwhash by inejge.3,644MIT Authentication Cryptography bcrypterThe bcrypt password hashing function in pure Rust. Supports no_std3,633MIT OR Apache-2.0 Algorithms Cryptography chksum-ffiFFI bindings for chksum library.3,633MIT Algorithms Cryptography uricryptHierarchy-preserving deterministic URI encryption3,630MIT Cryptography curve25519-dalek-v2A pure-Rust implementation of group operations on ristretto255 and Curve255193,628BSD-3-Clause Cryptography No standard library ark-ed-on-bn254-zypherA Twisted Edwards curve defined over the scalar field of the BN254 curve3,627MIT/Apache-2.0 Cryptography chksum-asyncAsynchronous higher-level functions for chksum library.3,623MIT Algorithms Asynchronous redcUnsigned integer types which are constrained within a modular field using montgomery multiplication, never overflowing or…3,622MIT OR Apache-2.0 Algorithms Cryptography mind_sdk_chainMind Network Rust SDK3,620MIT Cryptography xaes-256-gcmPure Rust implementation of the XAES-256-GCM extended-nonce Authenticated Encryption with Associated Data (AEAD).3,615Apache-2.0 OR MIT Cryptography No standard library chksum-syncSynchronous higher-level functions for chksum library.3,611MIT Algorithms Cryptography onemoney-protocolOfficial Rust SDK for OneMoney Protocol - L1 blockchain network client3,610Apache-2.0 API bindings Cryptography libsignal-protocol-sys*-sys crate for the libsignal-protocol-c library.3,597MIT OR Apache-2.0 Cryptography External FFI bindings isochronous_finite_fieldsIsochronous implementation of GF(2^8) arithmetic3,591MIT Algorithms Cryptography ed25519-dalek-bip32-blackSimplified ed25519 BIP32 derivations3,576MIT OR Apache-2.0 Cryptography No standard library ethpMacros for evaluating common Ethereum and blockchain functions at compile time.3,575MIT Cryptography fungtaaiFortuna PRNG implementation in Rust3,573MIT Cryptography No standard library simperbySimperby3,568MIT Cryptography Finance blockchain_makerA blockchain implementation in Rust using the Elliptic-curve cryptography and SHA-256 hashing algorithm3,565MIT Cryptography pwgWith pwg you can easily create random passwords. You can specify how long the password should be and whether it should also…3,563MIT Algorithms Cryptography vaultkeyA secure and customizable password generator library for Rust, designed to create strong, random passwords with various…3,561MIT Algorithms Authentication paseto-coreCore traits and encodings for PASETO/PASERK3,555Apache-2.0 Authentication Cryptography privateboxA small and easy to use API to encrypt your data.3,550MIT Cryptography No standard library hotbootSecure private data with a weak secret, using as a protection access control of the system and defense especially designed…3,548MIT OR Apache-2.0 Cryptography cometbft-configcometbft-config provides functions for loading and validating CometBFT configuration files. It is moved out of the CometBFT…3,547Apache-2.0 Cryptography Cryptography::Cryptocurrencies blake2b-powA Library for Performing Proof of Work Using Blake2B Based Off of Nano's Consensus Algorithm3,541MIT Algorithms Cryptography secp256k1-ecdsaDISCONTINUED: use https://crates.io/crates/k256 instead. secp256k1 support for the Elliptic Curve Digital Signature Algorithm…3,503Apache-2.0 OR MIT Cryptography Cryptography::Cryptocurrencies docryptoA command line tool for cryptographic operations, based on the rust-crypto library.3,488MIT Command line utilities Cryptography twine_http_storeTwine protocol rust library http store3,482MIT Cryptography Data structures azure_vault_secretsRetrieve secrets from Azure Key Vault3,480MIT Cryptography idea_algorithmPure Rust implementation of the idea algorithm3,477MIT Cryptography Cryptography::Cryptocurrencies bn254Open source implementation of Barreto-Naehrig (BN) aggregate signatures written in Rust3,473MIT Algorithms Cryptography spg-cryptoSelf-built cryptographic primitives for SPG: BLAKE3 hash, CRC32, no_std.3,472MIT OR Apache-2.0 Cryptography No standard library bcrypt-smallbcrypt password hashing and verification in safe Rust.3,471ISC Cryptography ockam_credentialAttribute based, privacy preserving, anonymous credentials.3,467Apache-2.0 Cryptography No standard library near_groth16_verifierGroth16 proof verifier implementation for Near Protocol smart Contracts3,462MIT Cryptography Cryptography::Cryptocurrencies xaynet-sdkThe Xayn Network project is building a privacy layer for machine learning so that AI projects can meet compliance such as GDPR…3,460non-standard Cryptography Science corimConcise Reference Integrity Manifest (CoRIM) — CBOR-based encoding of Endorsements and Reference Values for Remote Attestation…3,460MIT Authentication Cryptography simple-encryptA simple file encryption tool using AES-GCM3,453MIT Command line utilities Cryptography rng-cliA random data generator CLI tool. Prints an infinite stream of data generated from a selected PRNG algorithm to stdout.…3,440Apache-2.0/MIT Algorithms Command line utilities iqkmsRust gRPC client library for *iqkms*: a cryptographic key management service providing a gRPC API and support for a variety of…3,434Apache-2.0 Cryptography