libsecp256k1 | | Optimized C library for EC operations on curve secp256k1 |
libsecret | | GObject based library for accessing the Secret Service API |
libsodium | | Library for build higher-level cryptographic tools |
libssh | | SSHv2+v1 protocol library |
libssh2 | | SSH2 protocol library |
libstark | | Library for succinct non-interactive zero knowledge proofs |
libtasn1 | | ASN.1 structure parser library |
libtcpa | | TCPA libraries and test programs from IBM |
libtomcrypt | | Tom St Denis's cryptographic library |
libuecc | | Very small Elliptic Curve Cryptography library |
libykneomgr | | Yubikey NEO C library and command-line tool |
libyubikey | | Yubikey library |
log2timeline | | Framework for automatic creation of a super timeline |
logcheck | | Auditing tool for system logs on Unix boxes |
lsh | | SSH2 client/server |
lua-arc4random | | Lua wrapper for arc4random(3) |
lua-argon2 | | Lua C binding for the Argon2 password hashing algorithm |
lua-bcrypt | | Lua wrapper for the bcrypt password hashing function |
lua-cyrussasl | | Cyrus SASL library for Lua 5.1+ |
lua-ossl | | Comprehensive OpenSSL module for Lua |
lua-sec | | Lua binding for OpenSSL library |
lxqt-openssh-askpass | | Tool used with openssh to prompt the user for a password |
lxqt-policykit | | Policykit authentication agent |
lxqt-sudo | | LXQt GUI frontend for sudo |
lynis | | Perform security health scans |
mate-polkit | | MATE desktop environment Authentication Agent for PolicyKit |
mbedtls | | Lightweight, modular cryptographic and SSL/TLS library (2.x branch) |
mbedtls3 | | Lightweight, modular cryptographic and SSL/TLS library (3.x branch) |
mcrypt | | Replacement to crypt(1), supports many crypto algorithms |
md4-collision | | MD4 Collision generator |
md5-collision | | MD5 Collision generator |
mdigest | | Calculates a message digest |
merkletree | | Library and utility to calculate merkle trees |
metasploit (V) | | Exploit-Framework for Penetration-Testing |
mhash | | Hash algorithms library |
minisign | | Dead simple tool to sign files and verify signatures |
mirrordir | | Directory mirroring tool |
mit-krb5 | | MIT Kerberos 5 authentication system |
mit-krb5-appl | | MIT Kerberos 5 authentication system applications |
mixmaster (V) | | The Mixmaster anonymous remailer client |
monocypher | | Easy to use, deploy and auditable crypto library |
mozilla-rootcerts | | Root CA certificates from the Mozilla Project |
mozilla-rootcerts-openssl | | Wedge for installing and managing mozilla-rootcerts |
msu | | Mini passwordless su |
msudir | | Easy setuid script management |
multigest | | Library and utility to calculate multiple message digests |
munge | | Authentication service for creating and validating credentials |
nacl | | Secure, usable, fast networking and cryptography library |
netpgp | | PGP signing, verification, encryption and decryption program |
netpgpverify | | Standalone PGP and ssh signature verification utility |
nettle | | Cryptographic library |
netwib (V) | | Network library providing network functionality for developers |
netwox (V) | | Toolbox that helps to find and solve network problems |
nfsbug | | NFS security verification suite |
nikto | | URL scanner used to search for known vulnerable CGIs on websites |
nuclei | | Fast and customizable vulnerability scanner |
oath-toolkit | | OATH (Open AuTHentication) Toolkit |
oauth2c | | User-friendly CLI for OAuth2 |
ocaml-cryptokit | | Cryptographic primitives library for Objective Caml |
ocaml-safepass | | Safe storage library for user passwords in web applications |
ocaml-ssl | | SSL library for OCaml |
ocserv (V) | | SSL VPN server |
olm | | Implementation of the Double Ratchet cryptographic ratchet |
opencdk | | Open Crypto Development Kit |
openct | | Smart Card Reader drivers and middleware |
opendnssec | | OSS for a fast and easy DNSSEC deployment |
opendnssec2 | | OSS for a fast and easy DNSSEC deployment |
opendoas | | Execute commands as another user |
openpam | | Open-source PAM library |
opensaml | | Security Assertion Markup Language (SAML) |
opensc | | Smart Card drivers and middleware |
openssh | | Open Source Secure shell client and server (remote login program) |
openssl | | Secure Socket Layer and cryptographic library |
oqs-provider | | Open Quantum Safe provider for OpenSSL |
oqtplayer (V) | | Small OpenQuickTime (TM) player, using SDL |
osv-scanner | | Vulnerability scanner written using the OSV project |
otpCalc | | OTP and S/Key calculator for X |
p0f | | Passive OS fingerprinting tool |
p11-kit | | PKCS#11 module manager |
p5-Apache2-AuthCASSimple (V) | | Apache2 module to authenticate through a CAS server |
p5-AuthCAS | | AuthCAS - Client library for CAS 2.0 authentication server |
p5-Authen-CAS-Client | | Perl 5 module providing an interface for JA-SIG's CAS |
p5-Authen-Htpasswd | | Interface to read and modify Apache .htpasswd files |
p5-Authen-PAM | | Authentication via PAM |
p5-Authen-PluggableCaptcha | | Perl5 module implementing a pluggable Captcha framework |
p5-Authen-SASL | | Perl module to handle SASL authentication |
p5-Authen-SASL-Authd | | Perl module to handle SASL auth via Cyrus saslauthd or Dovecot |
p5-Authen-SASL-Cyrus | | Perl module to handle Cyrus protocol for SASL authentication |
p5-Authen-Simple | | Simple and consistent framework for authentication |
p5-Authen-TacacsPlus | | Perl extension for authentication using tacacs+ server |
p5-BSD-arc4random | | Perl interface to the arc4 random number generator |
p5-Bytes-Random-Secure | | Perl extension to generate cryptographically-secure random bytes |
p5-ClamAV-Client | | Client class for the ClamAV clamd virus scanner |
p5-Crypt-Blowfish | | Perl5 Blowfish implementation |
p5-Crypt-Blowfish_PP | | Blowfish encryption algorithm implemented purely in Perl |
p5-Crypt-CAST5 (V) | | Perl5 CAST5 block cipher implementation |
p5-Crypt-CAST5_PP | | The CAST5 block cipher, implemented in pure Perl |
p5-Crypt-CBC | | Perl5 cipher block chaining mode for various crypto algorithms |
p5-Crypt-CipherSaber | | Perl5 module for the CipherSaber encryptions |
p5-Crypt-Curve25519 | | Perl5 module for the elliptic-curve Diffie-Hellman key exchange |