Protocol
Protocol groups the cybersecurity tools focused on protocol, pulled from across every category so you can compare every option in one place. Filter by category or pricing to narrow the field. Independent and vendor-neutral: our scores and rankings are earned, never bought — sponsored placement is always labeled.
Browse 13 cybersecurity solutions, with 0 security professionals searching monthly
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AS4/email communication solution for German energy market compliance.
QEaaS platform for quantum entropy generation and secure distribution to endpoints.
Embedded web server with TLS for IoT/connected embedded devices.
Embedded SSH v2 client/server toolkit for secure IoT device management.
Multi-standard V2X security solution with PKI/SCMS for OEMs & infrastructure.
Software SDLS protocol impl. for end-to-end satellite link encryption.
A covert channel technique that uses WebDAV protocol features to deliver malicious payloads and establish C2 communication while bypassing security controls.
hpfeeds is a lightweight authenticated publish-subscribe protocol with Python 3 compatible broker and client.
testssl.sh is a free command line tool for checking server's TLS/SSL configurations with clear and machine-readable output.
Pure Python implementation of Microsoft RDP protocol with various tools and support for different security layers.
A userland implementation of the Network Block Device protocol that enables remote block device access over network connections for distributed storage and virtualization use cases.
NBD (Network Block Device) is a network protocol implementation that allows clients to access remote block devices over a network as if they were local storage.
