
dnscat2
Encrypted command-and-control tunnel over DNS protocol. Creates stealthy C&C channels for penetration testing, with file transfer, shell access, and…

Encrypted command-and-control tunnel over DNS protocol. Creates stealthy C&C channels for penetration testing, with file transfer, shell access, and…

Multi-hop proxy tool for pentesters enabling traffic routing through multiple nodes, SOCKS5/SSH tunneling, port forwarding, remote shell, and…

Fast, secure shell protocol built on HTTP/3, QUIC, and TLS 1.3. Supports OAuth2, OpenID Connect, and classical SSH authentication with UDP port…

Native Android messaging app using Bluetooth LE, TCP, or RNode (LoRa) over LXMF and Reticulum

Cryptographically secure messaging and social networking service.

CyberArk Conjur automatically secures secrets used by privileged users and machine identities

SécurixOS is a NixOS-based secure operating system tailored for small to medium-sized teams. It provides a minimal, hardened environment with strong…

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14…

pure-python ECDSA signature/verification and ECDH key agreement

A do everything Redfish, KVM, GUI, and DBus webserver for OpenBMC

Fast and secure initramfs generator

Implementation of Kerberos, PKI, and ASN.1/DER providing authentication, authorization, and cryptographic services for secure networks.

SSH agent that creates and manages TPM-sealed keys for hardware-bound authentication, supporting key generation, import, wrapping, PIN protection,…

Pure Rust library for RSA public-key cryptography: key generation, PKCS#1 v1.5 and OAEP encryption/decryption, PSS signatures, plus key import/export.

Crack and decrypt BLE encryption

Self-hosted dark web OSINT platform. Automated threat intelligence from query to graph in 13 steps. Free alternative to Recorded Future, DarkOwl, and…

A fur-ociously secure encryption tool that encodes your secrets as adorable cat and dog sounds, using real elliptic curve cryptography with a playful…

A reverse shell with terminal support, data tunneling, and advanced pivoting capabilities.