Category listing - security
ADMsnmp SNMP audit scanner
aescrypt encrypt/decrypt using Rijndael encryption algorithm
age simple, modern and secure file encryption tool
age-plugin-yubikey YubiKey plugin for age clients
aide Advanced Intrusion Detection Environment
aircrack-ng 802.11 WEP and WPA-PSK keys cracking program
amap application protocol detection tool
angrop ROP chain builder based off of angr
apg automated password generator
argon2 C implementation of Argon2 - password hashing function
arirang powerful webserver security scanner for network
badkeys check cryptographic keys for known weaknesses
bfbtester brute force binary tester
boofuzz extensible network protocol fuzzer
botan portable, easy to use, and efficient C++ crypto library
botan2 crypto and TLS for C++11
bounix Back Orifice Unix client by the cDc
burpsuite tool for testing security of web applications
ccid USB Chip/Smart Card Interface Devices driver
ccrypt encrypt and decrypt AES files and streams
cfssl CloudFlare PKI/TLS command-line toolkit and HTTP API server
cgichk scans webservers for vulnerable CGI programs
chrootuid control chroot and su access rights by application
clamav virus scanner
clamav-unofficial-sigs fetch and update unofficial signatures for ClamAV
clusterssh secure concurrent multi-server terminal control
corkscrew HTTP tunneling utility for SSH
cracklib sensible unix password cracker
cryptcat netcat enhanced with twofish encryption
cvechecker local CVE checker tool
cyrus-sasl-xoauth2 XOAUTH2 mechanism plugin for cyrus-sasl
cyrus-sasl2 RFC 2222 SASL (Simple Authentication and Security Layer)
dante SOCKS client and server
dicepassc passphrase generator based on Diceware and EFF wordlists
dirb web content scanner
distorm3 powerful disassembler library for x86/amd64
dropbear small SSH server and client
dsniff sniffing tools for penetration testing
easy-rsa small RSA key management package
emldump analyze MIME files
encfs fuse-based cryptographic filesystem
exploitdb archive of public exploits and shellcode
fcrackzip ZIP password cracker
fierce DNS reconnaissance tool for locating non-contiguous IP space
floss FireEye Labs Obfuscated String Solver
foremost forensic data recovery program
fragrouter tool for testing network IDS implementations
fwbuilder firewall GUI
fwknop firewall knock operator
ghidra software reverse engineering (SRE) framework
gnupg GNU privacy guard - a free PGP replacement
gnutls GNU Transport Layer Security library
go-crypto Go supplementary cryptography libraries
go-ed25519 ed25519 in go
go-siphash SipHash-2-4 in go
gobuster a tool used to brute-force stuff
gopass pass compatible password manager written in go
gosec security checker for Go projects
gpa graphical interface for GnuPG
gpgme GnuPG Made Easy
gringotts GTK+2 secure notes manager
hashdeep tools to compute hashes recursively
hashid Identify the different types of cryptographic hashes
hcxtools convert pcap dumps to hashcat or John the Ripper input
heimdal Kerberos 5 implementation
hydra parallelized network logon cracker
integrit file integrity checker
ipguard protect LAN IP address space by ARP spoofing
isic IP stack integrity checker
jailkit utilities for jailing a user or process
john extremely fast password cracker
john-jumbo extremely fast password cracker, with community patches
kc console based password storing application
keepassxc management tool for password and sensitive data
keybase client for keybase.io
keychain front-end to ssh-agent and gpg-agent
keyringer manage and share secrets using GnuPG and Git
knockpy subdomain scanner
kpcli cli browser for keepassx databases
lastpass-cli LastPass command line interface tool
lego Let's Encrypt/ACME client written in Go
libassuan IPC library used by GnuPG and gpgme
libb2 library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp
libbde access the BitLocker Drive Encryption encrypted volumes
libdigidocpp library for creating DigiDoc signature files
libewf access the Expert Witness Compression Format
libfprint library for fingerprint reader devices
libgcrypt crypto library based on code used in GnuPG
libgpg-error error codes for GnuPG related software
libgringotts encryption backend
libgsasl GNU implementation of the SASL framework
libident library to interface the ident protocol server (rfc1413)
libksba X.509 library
libmcrypt interface to access block/stream encryption algorithms
libmodsecurity intrusion detection and prevention engine
libnettle cryptographic library
libotr portable OTR messaging library and toolkit
libpwquality library to generate, and check strengh of passwords
libscrypt shared library that implements scrypt() functionality
libsodium library for network communications and cryptography
libsrtp secure RTP library
libssh C library implementing server and client side SSH
libssh2 library implementing the SSH2 protocol
libtasn1 Abstract Syntax Notation One structure parser library
logsentry logfile auditing tool
luasec lua binding to OpenSSL to provide TLS/SSL communication
lynis security auditing tool
mcrypt extendable encryption program that supports many ciphers
mhash strong hash library
minisign dead simple tool to sign files and verify digital signatures
netpgp BSD-licensed PGP implementation
nfsshell NFS auditing tool
nikto web and CGI vulnerability scanner with SSL support
nss libraries to support development of security-enabled apps
oath-toolkit toolkit for OATH/HOTP and TOTP
ogvt simple tool for verifying gpg signatures
oledump analyze OLE files
oletools python tools to analyze OLE files
onesixtyone efficient SNMP scanner
opendnssec open-source turn-key solution for DNSSEC
openpam Pluggable Authentication Module
opensc set of libraries and utilities to access smart cards
openssl-ruby-tests sources of the Ruby OpenSSL gem for regression testing
ophcrack password cracker based on rainbow tables
opm minimalistic password manager written in shell
opmsg a replacement for gpg which can encrypt/sign/verify
origami parse, modify and generate PDF documents
ossec-hids host-based intrusion detection system
osv-scanner scan your project's dependencies for vulnerabilities
otpcalc OTP and S/Key calculator for X
outguess universal steganography tool
p0f passive OS fingerprinting tool
p0f3 passive OS fingerprinting tool
p11-kit library for loading and enumerating PKCS#11 modules
p5-Alt-Crypt-RSA-BigInt RSA public-key cryptosystem, using Math::BigInt
p5-Auth-Yubikey_Decrypter decrypt one-time-password for a YubiKey
p5-Authen-Htpasswd read and modify Apache .htpasswd files
p5-Authen-NTLM perl interface to the NTLM authentication mechanism
p5-Authen-Radius Perl module to authenticate against a RADIUS server
p5-Authen-SASL perl interface to the SASL auth framework
p5-Catalyst-Authentication-Store-DBI storage class for Catalyst Authentication using DBI
p5-Catalyst-Authentication-Store-DBIx-Class storage class for Catalyst Authentication using DBIx::Class
p5-Catalyst-Plugin-Authentication Catalyst authentication framework
p5-Catalyst-Plugin-Authentication-Store-DBIC CDBI Authentication for Catalyst
p5-Catalyst-Plugin-Authentication-Store-Htpasswd catalyst authentication via .htpasswd
p5-Catalyst-Plugin-Authorization-ACL ACL support for Catalyst applications
p5-Catalyst-Plugin-Authorization-Roles role based authorization for Catalyst
p5-Chipcard-PCSC perl interface to PC/SC smartcards
p5-Crypt-Argon2 interface to the Argon2 key derivation functions
p5-Crypt-Blowfish interface to the Blowfish encryption algorithm
p5-Crypt-Blowfish_PP Blowfish encryption implemented pure Perl
p5-Crypt-CAST5_PP CAST5 block cipher in pure Perl
p5-Crypt-CBC cryptographic cipher block chaining mode
p5-Crypt-CipherSaber cryptographic CipherSaber encryption
p5-Crypt-Curve25519 generate shared secret using ECDH function
p5-Crypt-DES interface to the DES encryption algorithm
p5-Crypt-DES-EDE3 Triple-DES EDE encryption/decryption
p5-Crypt-DSA DSA Signatures and Key Generation
p5-Crypt-Ed25519 bare-bones Ed25519 public key signing/verification system
p5-Crypt-Eksblowfish the Eksblowfish block cipher
p5-Crypt-IDEA Perl interface to IDEA block cipher
p5-Crypt-LE Let's Encrypt API interfacing module and client
p5-Crypt-OpenPGP Pure-Perl OpenPGP implementation
p5-Crypt-OpenSSL-Bignum OpenSSL's multiprecision integer arithmetic
p5-Crypt-OpenSSL-DSA implements DSA using OpenSSL
p5-Crypt-OpenSSL-EC EC using OpenSSL
p5-Crypt-OpenSSL-ECDSA ECDSA encoding and decoding using OpenSSL
p5-Crypt-OpenSSL-Guess guess OpenSSL include path
p5-Crypt-OpenSSL-PKCS10 Perl extension to OpenSSL's PKCS10 API
p5-Crypt-OpenSSL-Random routines for accessing the OpenSSL prng
p5-Crypt-OpenSSL-RSA RSA encoding and decoding using OpenSSL
p5-Crypt-OpenSSL-X509 access OpenSSL X509 API from Perl
p5-Crypt-PasswdMD5 md5-based passwords in perl
p5-Crypt-PBKDF2 PBKDF2 password hash algorithm
p5-Crypt-PKCS10 Perl extension to parse PKCS #10 certificate requests
p5-Crypt-RC4 implementation of the RC4 encryption algorithm
p5-Crypt-RC5 implementation of the RC5 encryption algorithm
p5-Crypt-Rijndael interface to the rijndael encryption algorithm aka AES
p5-Crypt-RIPEMD160 Perl extension for the RIPEMD-160 Hash function
p5-Crypt-SaltedHash object oriented interface to create salted hashes
p5-Crypt-SmbHash Perl module implementing lanman and nt md4 hash functions
p5-Crypt-SSLeay library to provide LWP https support via OpenSSL
p5-Crypt-TripleDES implementation of 3DES encryption on ECB mode
p5-Crypt-Twofish module to implement the Twofish cipher
p5-Crypt-X509 parse an X.509 certificate
p5-CryptX cryptographic toolkit for Perl
p5-Digest-BubbleBabble module to bubble-babble fingerprints
p5-Digest-HMAC interface to HMAC Message-Digest Algorithms
p5-Digest-MD2 perl interface to the MD2 Algorithm
p5-Digest-MD4 interface to md4 message-digest algorithm
p5-Digest-MD5-M4p perl interface to a variant of the MD5 algorithm
p5-Digest-Nilsimsa module to calculate Nilsimsa digests
p5-Digest-Perl-MD5 perl implementation of Ron Rivests MD5 Algorithm
p5-Digest-SHA1 module to calculate SHA1 digests
p5-Digest-SHA3 Perl extension for SHA-3
p5-Digest-Skein interface to the Skein digest algorithm
p5-File-Scan-ClamAV client class for the ClamAV clamd virus scanner daemon
p5-GnuPG perl5 interface to GnuPG
p5-GnuPG-Interface perl5 interface to GnuPG
p5-GPG perl5 interface to GnuPG using scalars
p5-IO-Socket-SSL Perl SSL sockets with IO::Socket interface
p5-MD5 interface to md5 message-digest algorithm
p5-Module-Signature module signature file manipulation
p5-Mojolicious-Plugin-Authentication authentication plugin for the Mojolicious Perl framework
p5-Mozilla-CA-Fake access system SSL certificate bundle from Perl
p5-Net-SSL-ExpireDate obtain expiration date of SSL certificate
p5-Net-SSLeay Perl bindings for OpenSSL and LibreSSL
p5-Net-SSLGlue add/extend SSL support for common perl modules
p5-PGP-Sign perl module to create/verify PGP signatures
p5-POE-Component-SSLify make use of SSL with POE
p5-Text-Password-Pronounceable generate pronounceable passwords
p5-Tie-EncryptedHash hashes with encrypting fields
p5-Unix-OpenBSD-Random interface to arc4random(3) on OpenBSD
pass-import importer for pass (passwordstore)
pass-otp OTP extension for password-store
passphraseme passphrase generator using EFF's wordlists
passwdqc complexity checker for passwd(1) and password generator
password-gorilla cross-platform password manager
password-store simple password store
pcsc-cyberjack REINER SCT cyberJack chipcard reader driver
pcsc-lite resource manager for PC/SC
pcsc-tools tools for use with PC/SC drivers, cards, readers
pdf-parser parse a PDF document
pdfcrack password recovery tool for PDF-files
pdfid tool to test a PDF file
pecl-mcrypt PHP bindings for the libmcrypt library
pgp5 Pretty Good Privacy 5.0i (world wide use)
pgpdump PGP packet visualizer
pidgin-otr allows deniable private conversations using Pidgin
pinentry PIN or passphrase entry dialog (ncurses interface)
pinentry-dmenu pinentry for tiling window manager
pivy tools for using PIV tokens as an SSH agent, encryption, etc.
pixiewps offline bruteforce of WPS pins
plaso engine and tools to automate creation of super timeline
polarssl SSL library with an intuitive API and readable source code
portscanner simple and easy to use TCP port scanner
portsentry port scan detection and active defense
ppgen secure passphrase generator
pwgen simple password generator
pwntools Pwntools CTF framework and exploit development library
pwsafe program that manages encrypted password databases
py-aes pure-Python implementation of AES block-cipher
py-argon2-cffi argon2 password hashing for Python
py-artifacts ForensicArtifacts.com Artifact Repository
py-asn1crypto fast ASN.1 parser and serializer
py-axolotl Python port of libaxolotl
py-axolotl-curve25519 Python curve25519 library with ed25519 signatures
py-bcrypt bcrypt blowfish password hashing for Python
py-cryptodome self-contained cryptographic library for Python
py-cryptodome-test-vectors test vectors for pycryptodome
py-cryptography cryptographic recipes and primitives for Python
py-cryptography_vectors test vectors for py-cryptography
py-dfdatetime Digital Forensics date and time
py-dfvfs Digital Forensics Virtual File System (dfVFS)
py-dfwinreg Digital Forensics Windows Registry (dfWinReg)
py-duo_client Python library for interacting with Duo APIs
py-duo_universal Duo Python two-factor authentication
py-ecdsa Python implementation of ECDSA cryptography
py-fastecdsa fast elliptic curve digital signatures
py-fickling analyze Python pickle object serializations
py-fido2 Python module to communicate with USB FIDO devices
py-gnupg Python module for GnuPG interface
py-hkdf HMAC-based Extract-and-Expand Key Derivation Function (HKDF)
py-hvac Python client library for Hashicorp Vault
py-in-toto framework to protect supply chain integrity
py-josepy Javascript Object Signing and Encryption (JOSE)
py-keyring store and access your passwords safely
py-libnacl Python bindings for libsodium/tweetnacl based on ctypes
py-M2Crypto crypto and ssl toolkit for python
py-miasm reverse engineering framework in Python
py-oauthlib Python library for OAuth
py-openssl Python interface to the OpenSSL library
py-paramiko low-level pure Python implementation of SSHv2
py-passlib Python module providing a password hashing framework
py-pbkdf2 Python implementation of PBKDF2
py-pefile Python module to read and work with PE files
py-pgpdump PGP packet parser library for Python
py-potr pure Python Off-The-Record encryption
py-pykeepass interact with keepass databases from Python
py-PyNaCl Python binding to the NaCl library
py-pyotp Python library for one-time passwords
py-pyscard smartcard package for Python
py-requests-aws4auth AWS v4 authentication for py-requests
py-ropper rop gadget finder and binary information tool
py-rsa Python RSA implementation
py-scp scp module for Paramiko
py-scrypt support for the scrypt key derivation function
py-secretstorage secure storing of passwords using the SecretService DBus API
py-securesystemslib library providing cryptographic and general-purpose routines
py-service_identity service identity verification for pyOpenSSL/py-cryptography
py-spake2 SPAKE2 password-authenticated key exchange (pure python)
py-tlsfuzzer fuzzer and test suite for TLS implementations.
py-trustme quality TLS certs while you wait, for the discerning
py-vivisect vivisect analysis and debugging framework
py-viv_utils utilities for working with vivisect
py-yaswfp Yet Another SWF Parser
py-zxcvbn realistic password strength estimator
qca-qt5 Qt Cryptographic Architecture
qdigidoc4 DigiDoc4 GUI client for signing and encrypting documents
qtkeychain Qt API to store passwords and other secret data
qtpass multi-platform GUI for password-store
radiusniff radius sniffer
rarcrack rar, 7zip and zip password bruteforcer
rbw command line BitWarden client
rdp ICMP router discovery protocol spoofer
reaver online brute force WPS PINs
recon-ng web reconnaissance framework
regripper Windows Registry data extraction tool
reop create and verify cryptographic signatures
rhash utility and library for computing hash sums
rnp high performance C++ OpenPGP library and tools
ROPgadget Gadgets finder and auto-roper
routersploit The Router Exploitation Framework
ruby-argon2 Ruby binding for the argon2 password hashing algorithm
ruby-bcrypt Ruby binding for the bcrypt() password hashing algorithm
ruby-cms_scanner framework to implement CMS scanners
ruby-gpgme Ruby language binding for gpgme
ruby-hmac common interface to HMAC functionality
ruby-openid robust library for verifying and serving OpenID identities
ruby-pledge ruby wrapper for pledge(2) and unveil(2)
ruby-rbnacl Ruby binding for libsodium/NaCl
ruby-rotp Ruby library for generating and verifying one time passwords
rust-openssl-tests source of the rust-openssl crate for regression testing
rust-ring ring crate source patched for x-only assembly
scanlogd TCP port scan detection tool
scanssh SSH remote version scanner
scrypt command-line encryption using scrypt key derivation function
shash generates or checks digests or mac
smtpscan Remote SMTP Server Detection
smurflog logs smurf attacks
sn0int semi-automatic OSINT framework and package manager
snort2pf block nasty hosts with pf(4) based on Snort's rules
softhsm2 software PKCS#11 cryptographic token
sops tool for managing secrets
spiped utility for creating secure pipes between socket addresses
sqlmap penetration testing tool to detect/exploit SQL injection
ssdeep fuzzy hashing program and library
ssh-askpass-fullscreen good-looking ssh-agent pass-phrase dialog
ssh-audit ssh configuration security auditing tool
ssh-ldap-helper fetch ssh AuthorizedKeys from LDAP
sshguard protect against brute force attacks on sshd and others
sshlockout protect against brute force attacks on sshd(8)
sslscan SSL/TLS scanner (identify version, ciphers, etc)
sslsplit transparent and scalable SSL/TLS interception
ssss split secrets using Shamir's Secret Sharing Scheme
stegdetect steganography detection tool (unmaintained)
steghide software able to hide data in various kind of files
stegseek lightning fast steghide cracker
step-ca private certificate authority and ACME server
step-cli swiss army knife for working with X509, OAuth, JWT, OATH OTP
strobe fast scatter/gather TCP port scanner
stunnel SSL encryption wrapper for standard network daemons
sudo execute a command as another user
suricata high performance network IDS, IPS and security monitoring
swatch simple log monitoring program
tclgpg Tcl interface to GNU Privacy Guard
tcltls OpenSSL Tcl extension
theharvester information gathering suite
tls-attacker framework for analyzing TLS libraries
towitoko library and utilities for towitoko card readers
uacme lightweight C ACMEv2 client, uses external authenticators
vault secure secret storage
vaultwarden unofficial bitwarden compatible server
veracrypt free open source disk encryption software
volatility memory artifact extraction utility framework
vpnc client for Cisco 3000 VPN concentrators
wapiti web-application vulnerability scanner
wesng Windows Exploit Suggester - Next Generation
wfuzz web fuzzer
wpa_supplicant IEEE 802.1X supplicant
wpscan WordPress security scanner
wycheproof-testvectors test vectors from Project Wycheproof
xca create and manage certificates, CSRs, keys, etc
xml-security-c C++ implementation of W3C security standards for XML
xmlsec XML security library
yubiserve standalone Yubikey validation server
zaproxy web application security tool
zkt DNSsec Zone Key Tool
nessus Subfolder
prelude Subfolder
yara Subfolder
yubico Subfolder
letsencrypt Subfolder
openssl Subfolder