CATEGORY
Security 391 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.
sydrock-solid application kernel3,715,145GPL-3.0-only
ambient-idDetects ambient OIDC credentials in a variety of environments648,947MIT OR Apache-2.0
bhttpBinary HTTP messages (RFC 9292)550,804MIT OR Apache-2.0
dimplDTLS 1.2/1.3 implementation (Sans‑IO, Sync)512,245MIT OR Apache-2.0
ohttpOblivious HTTP359,121MIT OR Apache-2.0
pandora_boxSyd's log inspector & profile writer270,154GPL-3.0
zizmorStatic analysis for GitHub Actions214,157MIT
libsydRust-based C library for syd interaction via /dev/syd194,618LGPL-3.0
keepassKeePass .kdbx database file parser189,178MIT
hyperswitch_maskingPersonally Identifiable Information protection through wrapper types and traits for secret management, ensuring they aren't…98,704Apache-2.0
pam-bindingsSimplified PAM module creation in Rust83,499MIT
cryptocolA cryptographic library that includes big number arithmetic operations, hash algorithms, symmetric-key encryption/decryption…61,636MIT OR Apache-2.0
proxyauthUniversal Proxy Authentication42,224Apache-2.0
hakoniwaProcess isolation for Linux using namespaces, resource limits, cgroups, landlock and seccomp.35,724LGPL-3.0-only WITH LGPL-3.0-linking-exception
hakanai-libClient library for Hakanai, a secure secret sharing service.33,544Apache-2.0
malwaredb-typesData types and parsers for MalwareDB.26,308Apache-2.0
hex-patchHexPatch is a binary patcher and editor with terminal user interface (TUI),
it's capable of disassembling instructions and…25,644AGPL-3.0
sponge-hash-aes256A sponge-based secure hash function that uses AES-256 as its internal PRF24,6400BSD
malwaredb-serverServer data storage logic for MalwareDB.23,279Apache-2.0
malwaredb-clientClient application and library for connecting to MalwareDB.23,223Apache-2.0
shaveeshavee is a program to automatically decrypt and mount ZFS datasets using Yubikey HMAC as 2FA or any USB drive with support for…22,764MIT
malwaredbService for storing malicious, benign, or unknown files and related metadata and relationships.22,586Apache-2.0
hakoniwa-cliProcess isolation for Linux using namespaces, resource limits, cgroups, landlock and seccomp.22,504GPL-3.0-only
crabappleA library for iOS backup decryption and encryption19,505GPL-3.0-or-later
rhabdomancerVulnerability research assistant that locates calls to potentially insecure API functions in a binary file.17,141MIT
haruspexVulnerability research assistant that extracts pseudocode from IDA Hex-Rays decompiler.16,629MIT
drop-root-capsA simple crate to drop 'root' user capabilities on Linux15,3190BSD
cosmian_kmipCosmian KMIP library14,860BUSL-1.1
dinvkDynamically invoke arbitrary code in Rust (Dinvoke)14,724MIT OR Apache-2.0
idalib-sysIdiomatic bindings to IDA SDK14,635MIT OR Apache-2.0
fenirTools for CVE managing, exploring and collect some data about their weaknesses and classifications14,429MIT
kmip-deriveCosmian KMIP Derive Macros14,248BUSL-1.1
idalibIdiomatic bindings to IDA SDK14,114MIT OR Apache-2.0
safe_mathSafe arithmetic using a procedural macro. Write normal math expressions with automatic overflow checks. No panics, no boilerplate.13,141MIT OR Apache-2.0
get-cveTools for CVE managing, exploring and collect some data about their weaknesses and classifications12,955MIT
idalib-buildIdiomatic bindings to IDA SDK12,758MIT OR Apache-2.0
cosmian_kms_accessCosmian KMS Access - handling users permissions12,504BUSL-1.1
cosmian_kms_client_utilsCosmian KMS Client Utilities - used in WASM and KMS Client11,348BUSL-1.1
path_ratchetPrevent path traversal attacks at type level11,332LGPL-3.0-only
cvss-rsA Rust library for representing and deserializing CVSS (Common Vulnerability Scoring System) data.11,324Apache-2.0
augurReverse engineering assistant that extracts strings and related pseudocode from a binary file.10,875MIT
cosmian_kms_cryptoCosmian KMS Crypto - cryptographic operations and algorithms10,849BUSL-1.1
cosmian_kms_clientCosmian KMS REST Client10,747BUSL-1.1
coffeeldrA COFF (Common Object File Format) loader written in Rust9,970MIT OR Apache-2.0
ssec-corestreaming implementation of the SSEC file format9,287MIT OR Apache-2.0
rappctRust AppContainer / LPAC toolkit for Windows (profiles, capabilities, process launch, diagnostics).9,022MIT
oneiromancerReverse engineering assistant that uses a locally running LLM to aid with pseudocode analysis.8,988MIT
path_jailA secure filesystem sandbox. Restricts paths to a root directory, preventing traversal attacks.8,541MIT OR Apache-2.0
cosmian_kms_interfacesCrate exposing APIs for plugins to the Cosmian KMS8,196BUSL-1.1
i2pd-launchLaunches i2pd with clean state7,947Unlicense OR CC0-1.0
shavee_coreshavee is a program to automatically decrypt and mount ZFS datasets using Yubikey HMAC as 2FA or any USB drive with support for…7,864MIT
codedefender-configConfiguration utilities for CodeDefender, a code obfuscation and protection system.7,742Apache-2.0
cosmian_kms_cliCommand Line Interface used to manage the KMS server
If any assistance is needed, please either visit the Cosmian technical…7,667BUSL-1.1
cosmian_kms_base_hsmBase PKCS#11 HSM integration implementation7,568BUSL-1.1
uwdCall Stack Spoofing for Rust7,325MIT OR Apache-2.0
get-capecTools for CVE managing, exploring and collect some data about their weaknesses and classifications7,091MIT
hakanaiCLI client for Hakanai, a secure secret sharing service.6,738Apache-2.0
hardened-malloc-sysRust bindings for GrapheneOS allocator6,646MIT
hardened-mallocGlobal allocator using GrapheneOS allocator6,551MIT
cosmian_kms_server_databaseCrate containing the database for the Cosmian KMS server and the supported stores6,541BUSL-1.1
utimaco_pkcs11_loaderUtimaco HSM PKCS#11 loader6,397BUSL-1.1
ssec-clicommand-line interface for reading and writing the SSEC file format6,378GPL-3.0-or-later
proteccio_pkcs11_loaderProteccio HSM PKCS#11 loader6,362BUSL-1.1
dearxanStatic analyzer and patcher for the Arxan anti-debug/DRM as found in FromSoftware titles6,171MIT OR Apache-2.0
cosmian_kms_serverCosmian Key Management Service - A high-performance, FIPS 140-3 and KMIP compliant Key Management System6,092BUSL-1.1
rustclrHost CLR and run .NET binaries using Rust6,077MIT
shavee_pamshavee is a program to automatically decrypt and mount ZFS datasets using Yubikey HMAC as 2FA or any USB drive with support for…5,836MIT
get-cweTools for CVE managing, exploring and collect some data about their weaknesses and classifications5,794MIT
zipherCryptography utilities and implementations including Argon2, bcrypt, post-quantum algorithms and JWT support5,735MIT OR Apache-2.0
secure-typesSecure data types that protect sensitive data in memory via locking and zeroization.5,658MIT OR Apache-2.0
actix-web-ratelimitA simple and highly customizable rate limiter for actix-web 45,479MIT
cosmian_findex_cliCommand Line Interface used to manage the Findex server.
If any assistance is needed, please either visit the Cosmian technical…5,208BUSL-1.1
super_simple_jwtA super simple implementation of JWTs in rust!5,126MIT
rust-mcp-server-syncable-cliHigh-performance Model Context Protocol (MCP) server for code analysis, security scanning, and project insights.5,065MIT
libsla-sysSystem crate for Ghidra Sleigh library libsla5,035Apache-2.0
sleigh-compilerRust bindings for the Ghidra SLEIGH compiler. Used to compile processor .slaspec files into .sla files4,926Apache-2.0
cosmian_cliCommand Line Interface used to manage the KMS and Findex servers.
If any assistance is needed, please either visit the Cosmian…4,762BUSL-1.1
tauri-dumperA tool to dump assets from a Tauri app4,670MIT
goranGoran is a CLI tool for analyzing domains and IP addresses.4,546non-standard
test_kms_serverRun a test KMS server for testing purposes4,487BUSL-1.1
wibu-phdr-gapThe phdr gap guarantees WIBU Systems AxProtector to find enough space to install its tooling.4,423MIT
polycvssCVSS v2, v3, and v4 vector string parser and score calculator.4,348MIT-0
skelda TUI tool for opening projects inside a restricted sandbox4,263MIT OR Apache-2.0
softhsm2_pkcs11_loaderUtimaco HSM PKCS#11 loader4,215BUSL-1.1
cosmian_findex_serverCosmian Findex server4,166BUSL-1.1
pbtHigh-throughput property-based testing with `derive`, swarm-testing, precise sizing, and full graph-theoretic type analysis over…4,166MIT OR Apache-2.0
wuerfelDiceware password generator cli based on eff password lists.4,054MPL-2.0
restrictA crate to allow, deny, or trace Linux syscalls with an ergonomic, auto-generated enum customized for your system architecture.4,009MIT
spicedb-grpc-tonicAuthzed/SpiceDB gRPC API generated from buf.build/authzed/api via tonic3,771Apache-2.0
sleigh-configPrecompiled .sla files and other processor configuration files needed to interface with Ghidra SLEIGH3,630Apache-2.0
pbt-macroProperty-based testing with `#![no_std]` compatibility, automatic edge cases, and exhaustive breadth-first search over arbitrary…3,421MPL-2.0
cosmian_kms_client_wasmCosmian KMS Client Utilities for WASM3,339BUSL-1.1
ncrypt-meDead simple encryption library3,164MIT OR Apache-2.0
cosmian_pkcs11_moduleCross-platform PKCS#11 module written in rust, originally forked from Google/native_pkcs113,142BUSL-1.1
threatflux-string-analysisAdvanced string analysis and categorization library for security applications3,105MIT
path-securityComprehensive path validation and sanitization library with 85%+ attack vector coverage3,082MIT
bun-xray-coreCore parsing and security scanning logic for bun.lockb forensic analysis3,079MIT
purl_validatorOffline PackageURL validator using a prebuilt FST of known packages.3,068Apache-2.0
rustdllproxyCrate to ease the development of proxy DLLs in Rust3,030MIT OR Apache-2.0
affidavitProvenance Layer — receipt assembly and certification (verify a witness against a format standard; never decide honesty).3,026MIT OR Apache-2.0
secretscanA blazing-fast secret scanner for your codebase2,788MIT
tls_root_primerTriggers Windows's automatic root certificate installation for Rust applications, fixing TLS issues on clean systems.2,609MIT
cosmian_pkcs11HSM PKCS#11 provider for Cosmian KMS2,600BUSL-1.1
parascopeWeggli ruleset scanner for source code and binaries2,556MIT
smartcardhsm_pkcs11_loaderSmart card HSM PKCS#11 loader2,436BUSL-1.1
pdf-permChange the permissions of a PDF file.2,387MIT
fosrFos-R (Forger Of Security Records) is an AI-based synthetic network traffic generator.2,269GPL-3.0
doxing-emulatorDoxing emulator2,125MIT
mtorrentFast and lightweight BitTorrent client in Rust2,095Apache-2.0
cf-credstore-sdkSDK for credstore module: API traits, models, and error definitions2,035Apache-2.0
win_mitigationsRust library for Windows process mitigation policies1,967MIT OR Apache-2.0
dlna-dmrAn extensible DLNA DMR (Digital Media Renderer) implementation1,900MIT
visual-cryptographyA Rust implementation of main visual cryptography algorithms supporting multiple schemes and block sizes1,895MIT
spicedb-embeddedEmbedded SpiceDB for Rust - embedded authorization using the standard gRPC API1,863Apache-2.0
safeapiSimple Autonomi Network Client1,818GPL-3.0
bw-pickerCLI tool used to fetch passwords and more from Bitwarden using their Vault API.1,809GPL-3.0-or-later
dlopen-noteELF .note.dlopen metadata1,768MIT OR Apache-2.0
atlas-detectMITRE ATLAS technique detection for LLM and AI agent security. Detects prompt injection, jailbreaks, credential exfiltration,…1,740Apache-2.0
crypt2pay_pkcs11_loaderCrypt2Pay HSM PKCS#11 loader1,725BUSL-1.1
injetInject and extract files into PNG images using LSB (Least Significant Bit) method1,667MIT
hypnusMemory Obfuscation in Rust1,630MIT
ipcrypt2A Rust library for format-preserving encryption of IP addresses.
Supports both deterministic and non-deterministic encryption…1,624ISC
malwaredb-client-pyPython client for MalwareDB.1,584Apache-2.0
librustysigsRusty Signatures: A Secure Code Signing System1,569Apache-2.0
kindly-guard-cliCommand-line security scanner and monitoring tool for threat detection1,564Apache-2.0
firewall_auditCross-platform firewall audit tool (YAML/JSON rules, CSV/HTML/JSON export)1,488MIT/Apache-2.0
zero_vault_coreFort-Knox level cryptographic security core for ZeroVault1,453MIT
cf-credstorecredstore gateway module1,446Apache-2.0
secrets_scannerA high-performance secrets scanner using Aho-Corasick, regex, and entropy gating1,434MIT
sbom-toolsSemantic SBOM diff and analysis tool1,368MIT
pmbs(每分钟) 创建 btrfs 快照, 并自动清理. (Make btrfs snapshot (every minute), and auto clean)1,299MIT
snifferA tool for detecting SNI-based network blocking and censorship1,285LGPL-2.1
reoxide-procProc-macro utility create for the ReOxide Rust-bindings1,253Apache-2.0
dylib_hookA framework for hooking functions loaded from dynamic libraries on Linux1,246Unlicense
token-handlerA library for handling tokens1,187MIT
fhe_svmA library for integrating Fully Homomorphic Encryption (FHE) into the Sonana virtual machine1,166MIT OR Apache-2.0
atlas-rsattested TLS (aTLS) core library for verifying TEE attestations over TLS connections1,153MIT
polytuneMaliciously-Secure Multi-Party Computation (MPC) Engine using Authenticated Garbling1,078MIT
reoxideRust-bindings for the ReOxide decompiler extension framework1,078Apache-2.0
faloopsCounter-attack nonhuman bad actors that abuse Frequency-shift Keying and Phase-shift Keying in your human environment thusly…1,068GPL-3.0-or-later
muthrRuntime management CLI.1,063Apache-2.0
phalanx-crypto🛡️ Phalanx - General-purpose group E2E encryption protocol1,016MIT
runas-rsA runas implementation with extra features written in Rust1,009GPL-3.0
nyx-scannerA multi-language static analysis tool for detecting security vulnerabilities995GPL-3.0-or-later
hessra_authzPostgres Authorization with Local Biscuit Verification — by Hessra947Apache-2.0
pbt-macrosHigh-throughput property-based testing with `derive`, swarm-testing, precise sizing, and full graph-theoretic type analysis over…880MIT OR Apache-2.0
passgenzA secure password generator CLI tool for macOS with clipboard integration849MIT
il2cpp_dumperA blazing fast and reliable il2cpp dumper cross platfrom.844MIT
safe-math-macrosProcedural macros for overflow-safe arithmetic operations834MIT OR Apache-2.0
fw-rsA forensic-grade file destruction utility for securely overwriting and deleting files/directories773GPL-3.0
swage-coreSwage core components.769MIT
luct-coreCore types and parsers for certificate transparency766MIT OR Apache-2.0
gooty-proxyGathers and judges proxies.756Apache-2.0
cargo-reconEnumerate viable fuzzing targets in Rust code747MIT
sk_dkimDeterministic DKIM key generation based on secret key / 基于密钥的确定性 DKIM 密钥生成743MulanPSL-2.0
syd-tuiSyd's Terminal User Interface731GPL-3.0
dz6A vim-inspired, TUI-based hexadecimal editor729GPL-3.0-or-later
thehive-clientRust client for TheHive API, enabling programmatic management of alerts, cases, observables, tasks, and other security incident…726MIT
nmap-helperSome utilities for working with Nmap scan results (https://nmap.org)721non-standard
dotpermsA simple library for LuckPerms-like authorization using permission nodes.718MIT OR Apache-2.0
dnsmToolkit for covert data exfiltration using DNS705MIT
shellijSimplify using Zellij over SSH.697non-standard
zerovaultFort-Knox document encryption vault with defense-in-depth security662MIT
luct-clientClient library to fetch and validate certificate transparency logs653MIT OR Apache-2.0
otp-authA Rust Implementation of HMAC and Time-based One-Time Passwords.631MIT
tenuoAgent Capability Flow Control - Rust core library628Apache-2.0
drupal_crackerThis project is a very basic password cracker that cracks Drupal 7, 8, 9, 10, and 11 password hashes from a dictionary of…625non-standard
check_txtA powerful file security checker for TXT and EPUB files with virus scanning capabilities614MIT
cargo-capsAudit what a crate is capable of by analyzing what linker symbols it emits609MIT OR Apache-2.0
luct-scannerTool to provide additional checks on TLS certificates599MIT OR Apache-2.0
cooltestRandomness testing tool595MIT
jwtinyMinimal JWT validation library for build web services586MIT
ntoseyeWindows kernel debugger for Linux hosts running Windows under KVM/QEMU584MIT
misp-client-rsA Rust client library for interacting with MISP (Malware Information Sharing Platform) instances via their REST API.582MIT
anglerkitIn-development function hooking/detouring library580MIT
luct-storeCollection of storage backends for the luct project578MIT OR Apache-2.0
miasmaTrap malicious AI web scrapers in an endless pit of poisoned training data.554GPL-3.0-or-later
mtorrent-cliFast and lightweight CLI BitTorrent client in Rust532Apache-2.0
segment_dumperA tool to list the sections and segments from a mach-o binary528MIT
build-toolsCommon tools for project building support527MIT
fosr-ebpfAn eBPF program used by Fos-R.526MIT OR Apache-2.0
yedad_entropyDeterministic wallet entropy pipeline for Yadad with full security features.525AGPL-3.0-or-later
luct-serverServer implementing a certificate transparency log524MIT OR Apache-2.0
injectumThe modern, type-safe process injection framework for Red Teams and Offensive Security in Rust.512MIT
prudentHelp you make Rust code safer. For both authors and reviewers.511BSD-2-Clause OR Apache-2.0 OR MIT
minivaultLocal-only, light-weight Encryption as a Service.504BSD-3-Clause
awaken-ext-permissionPermission plugin with allow/deny/ask policies for Awaken tool execution490MIT OR Apache-2.0
homomorphic_actorsHomomorphic Actors is a look at homomorphic encryption as run inside an actor model system.487Apache-2.0
luctComand line utility of the luct project485MIT OR Apache-2.0
luct-extensionCore types and parsers for certificate transparency477MIT OR Apache-2.0
vvva_permissionsCapability-based permission sandbox for the 3va JavaScript runtime — deny-by-default with interactive prompts and audit logging476MIT OR Apache-2.0
toq-coreEncrypted agent-to-agent communication protocol library471Apache-2.0
fhe_dksapFully Homomorphic Encryption based Dual-Key Stealth Address Protocol for enhanced privacy in blockchain transactions471MIT
swh-osvMine data from vulnerability databases in the OSV format445GPL-3.0-or-later
nessus-parserA parser for `.nessus` (v2) XML reports441MIT OR Apache-2.0
jwtiny-deriveMacros for jwtiny440MIT
jsrsJSRS is a fast and flexible command-line tool for scanning JavaScript files437MIT
tnkZero-trust sandbox for local inference and secure AI coding agent runtimes.432Apache-2.0
securedropA secure messaging system for whistleblowers and journalists422MIT
swink-agent-policiesPolicy implementations for swink-agent414MIT