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security

Security tools, encryption, and firewalls

1,600 packages

This page covers 0d1n–flawfinder. Search all 1,600 packages →

Browse the complete collection of 1,600 FreeBSD security packages available in the ports tree. Every package can be installed with a single pkg install command. The most popular packages in this category include gnutls, py311-cryptography, libgcrypt. We have 34 guides covering security software on FreeBSD.

Most Popular

gnutls3.8.12GNU Transport Layer Security library127 rdepspy311-cryptography45.0.7_2,1Cryptographic recipes and primitives for Python developers119 rdepslibgcrypt1.11.2General purpose cryptographic library based on the code from GnuPG114 rdepslibgpg-error1.58Common error values for all GnuPG components106 rdepsca_root_nss3.117_2Root certificate bundle from the Mozilla Project83 rdeps

All Packages

150 results
0d1n3.8_1
Open source web HTTP fuzzing tool and bruteforcer
1password-client1.12.4
1Password CLI client
1password-client22.31.1
1Password CLI client1 rdeps
1password-client2-beta2.31.1.b.01
1Password CLI client (BETA)
2fa1.2.0_37
Two-factor authentication on the command line
acme-tiny5.0.2
Tiny script to issue and renew TLS certs from Let's Encrypt
acme.sh3.1.2
ACME protocol client written in shell
acmed0.21.0_25
ACME (RFC 8555) client daemon written in Rust
acmetool0.2.2_27
CLI tool for automatically acquiring certificates from ACME servers
ADMsmb0.3
Security scanner for Samba
ADMsnmp0.1
SNMP audit scanner
aescrypt0.7_2
Command-line AES encryption/decryption suite
aespipe2.4e_1
AES encrypting or decrypting pipe
afl++-llvm4.35.c
Fast instrumented fuzzer
afterglow1.6.2_2
Collection of graph-generating scripts
agave-blockchain2.2.14_6
Web-scale blockchain for decentralized apps and marketplaces
age1.3.1_3
Simple, modern and secure file encryption tool
aide0.19.2
File and directory integrity checker
aide-without_acl0.19.2
File and directory integrity checker
amavisd-milter1.7.0_1
Milter for amavisd-new
amavisd-new2.14.0,1
Mail scanner interface between mailer and content checkers5 rdeps
apache-xml-security-c3.0.0_1
Apache XML security libraries - C++ version4 rdeps
apg1.2.0_12,1
Automated Password Generator written in Go
APKiD3.0.0
Android Application Identifier
arpCounterattack1.2.0_8
Detects and remedies ARP attacks
arti1.8.0_1
Implementation of Tor, in Rust
arti-full1.8.0_1
Implementation of Tor, in Rust
asignify1.0_1
Yet another signify tool
assh2.15.0_31
Smart SSH client wrapper
authenticator4.4.0_13
Generate Two-Factor Codes
authoscope0.8.1_27
Scriptable network authentication cracker
autofirma1.9
Spanish Government digital signature application
autossh1.4g_1
Automatically restart SSH sessions and tunnels
aws-c-auth0.9.5
C99 library implementation of AWS client-side authentication6 rdeps
aws-c-cal0.9.13
Aws Crypto Abstraction Layer11 rdeps
aws-iam-authenticator0.7.10_3
Use AWS IAM credentials to authenticate to a Kubernetes cluster
aws-lc1.66.1
AWS libcrypto
aws-vault6.6.2_28
Vault for securely storing and accessing AWS credentials
axc0.3.7
Crypto interfaces for libsignal-protocol-c1 rdeps
barnyard21.13_6
Interpreter for Snort unified2 binary output files1 rdeps
barnyard2-sguil1.13_6
Interpreter for Snort unified2 binary output files
bastillion3.14.00
Web-based SSH console
bcwipe1.9.13_1
BCWipe securely erases data from magnetic and solid-state memory
bdes1993_1
Encrypt/decrypt using the Data Encryption Standard (DES)
bearssl0.6
Implementation of TLS/SSL in C1 rdeps
beecrypt4.2.1_3
Open source cryptographic library
beid5.1.26
Belgian eID middleware
beidconnect2.11
Belgian eID digital signature browser extension backend
bfbtester2.0.1_1
Security tool for testing binaries for overflows
binwalk2.3.3_1
Search binary images for embedded files and executable code
blst0.3.14_2
Implementation of BLS12-381 signature algorithm4 rdeps
boringssl0.20251124.0_4
Fork of OpenSSL
botan33.10.0
Portable, easy to use and efficient C++ crypto library6 rdeps
bruteblock0.1.1
Software for blocking bruteforce attacks with ipfw
bsdsfv1.18
Flexible SFV checksum utility
bsmtrace1.4_2
BSM based intrusion detection system
bsmtrace33.1
BSM based intrusion detection system
bzrtp5.4.72
ZRTP support library (RFC 6189)2 rdeps
ca_root_nss3.117_2
Root certificate bundle from the Mozilla Project83 rdeps
caesarcipher1.1_1
Caesar cipher cryptography tool
caldera5.3.0_15
Automated Adversary Emulation Platform1 rdeps
caldera-ot5.3.0_13
caldera OT plugin and capabilities
calife3.0.6_2
Lightweight alternative to sudo
cardpeek0.8.4_2
Tool for reading the contents of ISO 7816 smart cards
cargo-audit0.22.0_2,1
Audit Cargo.lock for crates with security vulnerabilities
ccrypt1.11_1
Command-line utility for encrypting and decrypting files and streams
ccsrch1.0.3_1
Is a tool that searches for credit card numbers (PAN) and track data
certificate_maker1.8.4_3
Certificate creation utility for Fulcio
certmgr3.0.3_37
Automated certificate management using a CFSSL CA
certmonger0.79.20_2
Daemon to enrol with a CA and renew SSL certificates
certspotter0.23.0_3
Certificate Transparency Monitor
cfssl1.6.5_20
Cloudflare's PKI and TLS toolkit
chaosreader0.96
Tool to extract data from tcpdump logs
checkpassword0.90_1
Simple password-checking interface
checkpassword-pam0.99_2
Implementation of checkpassword authentication program1 rdeps
chkrootkit0.59
Tool to locally check for signs of a rootkit
chntpw140201
Utility to set the password and edit registry on Microsoft NT system
chroot_safe1.4_2
LD_PRELOAD wrapper to safely chroot(2) any program
chrootuid1.3_1
Simple wrapper that combines chroot(8) and su(1) into one program
ckpass0.2
Ncurses based password database client
cksfv1.3.15_1
Create or manipulate Simple File Verification (SFV) checksum files
cl-md52.0.5
Native MD5 implementation in Common Lisp3 rdeps
cl-md5-ccl2.0.5
Native MD5 implementation in Common Lisp
cl-md5-clisp2.0.5
Native MD5 implementation in Common Lisp
cl-md5-sbcl2.0.5_8
Native MD5 implementation in Common Lisp
clamassassin1.2.4_7
Simple virus filter wrapper for ClamAV
clamav1.5.2,1
Open-source (GPL) anti-virus engine (Regular Feature Release)15 rdeps
clamav-lts1.4.4,1
Open-source (GPL) anti-virus engine (LTS Feature Release)
clamav-unofficial-sigs7.2.5_3
Update script for third-party ClamAV databases
clamd-stream-client1.3
Standalone clamav client
clamsmtp1.10_6
ClamAV anti-virus SMTP Filter
cloak0.3.0_35
Command line OTP Authenticator application
cops1.04_1
System secureness checker
cosign2.6.1_7
Signing OCI containers and other artifacts using Sigstore
courier-authlib0.72.6
Meta-port for the courier authentication library
courier-authlib-base0.72.6
Courier authentication library base15 rdeps
courierpassd1.1.2_1
User authentication and password changing daemon utility
courierpasswd1.1.3_1
User authentication and password changing utility
courieruserinfo1.1.2_1
User account information retrieval utility
cowrie2.9.1
Cowrie SSH/Telnet honeypot
cracklib2.9.7_2
Password-checking library3 rdeps
crackpkcs120.2.11
Multithreaded program to crack PKCS#12 files
create-cert2.12
Create openssl client key and certificates
crlfuzz1.4.1_37
Fast tool to scan CRLF vulnerability written in Go
crowdsec1.7.4_3
CrowdSec lightweight and collaborative security engine
crowdsec-blocklist-mirror0.0.2_24
CrowdSec Blocklist Mirror
crowdsec-firewall-bouncer0.0.32_12
CrowdSec bouncer written in golang for firewalls
cryptlib3.4.7
Powerful security programming toolkit1 rdeps
cryptopp8.9.0
Free C++ class library of Cryptographic Primitives7 rdeps
ct-submit1.1.2_37
Submission utility for transparency logs
cvechecker3.9_3
Check CVE database for vulnerabilities affecting installed packages
cvm0.97
Credential Validation Modules2 rdeps
cyberchef10.19.4
Cyber operations within a web browser
cyrus-sasl2.1.28_5
RFC 2222 SASL (Simple Authentication and Security Layer)80 rdeps
cyrus-sasl-gssapi2.1.28
SASL GSSAPI authentication plugin2 rdeps
cyrus-sasl-ldapdb2.1.28
SASL LDAPDB auxprop plugin
cyrus-sasl-saslauthd2.1.28_3
SASL authentication server for cyrus-sasl22 rdeps
cyrus-sasl-sql2.1.28
SASL SQL plugins
cyrus-sasl-srp2.1.28
SASL SRP authentication plugin
cyrus-sasl2-xoauth20.2
XOAUTH2 plugin for cyrus-sasl2
d0_blind_id1.0_2
Crypto library1 rdeps
debian-keyring2025.03.23
GPG keys for Debian package signature verification
dehydrated0.7.2
Pure BASH/ZSH Lets Encrypt client
denyhosts-py3113.1.2_1
Script to thwart ssh and imap attacks
destroy20130926_1
Securely destroy files on the hard disk
diffcode1.2
Progrssive differential cipher
digestppg20200907
Experimental C++11 header-only message digest library
dirbuster1.0r1
DirBuster allows file and directory brute forcing on web servers
distcache1.5.1
Distributed OpenSSL session caching tools
diswall0.6.0_11
Distributed firewall
doas6.3p13
Simple sudo alternative to run commands as another user
dotdotpwn3.0.2_2
Fuzzer to discover traversal directory vulnerabilities
dropbear2025.89
SSH 2 server, designed to be usable in small memory environments
dsvpn0.1.4
Dead Simple VPN
duo2.2.3
Duo unix integration package
duo_openvpn2.5
Duo two-factor authentication for OpenVPN
easy-rsa3.2.5_1,1
Small RSA key management package based on openssl2 rdeps
enc1.1.5_3
Modern and friendly CLI alternative to GnuPG
enchive3.5_1
Tool to encrypt files to yourself for long-term archival
eschalot1.2.0.20191006
Vanity onion address generator for Tor
expiretable0.6_3
Utility to remove entries from the pf(4) table based on their age
exploit-patterng20230527
Generate and search pattern string for exploit development
fakeident2.7
Tool that replies with a standard answer to incoming identd requests
fakeroot1.37.1.2
Simulate the root user behaviour
farmhashg20190513
Hash functions for strings and other data
fcrackzip1.0_3
Portable, fast, and featureful ZIP password cracker
ffuf2.1.0_22
Fast web fuzzer written in Go
fiked0.0.5_9
Fake IKE PSK+XAUTH daemon based on VPNC
fizz2026.01.05.00_1
C++14 implementation of the TLS-1.3 standard5 rdeps
flawfinder2.0.19_1
Examines source code looking for security weaknesses