The current generation. It supports "cloud dongles" (licenses stored in the cloud) and complex licensing models (feature-based, time-based, pay-per-use). Cloning a modern LDK dongle is considered near-impossible for an individual hobbyist.
SuperPro, UltraPro, Hardware Key (HL), LDK, RMS. sentinel dongle clone
A thriving gray market exists for legacy software. You can find vendors on obscure forums and Telegram channels offering to clone your Sentinel dongle for $150 to $500. The current generation
A tool like USBPcap or a hardware sniffer (e.g., a Beagle USB 480 analyzer) is inserted between the dongle and the computer. The user runs the protected software. The sniffer records every USB control transfer and request. Hardware Key (HL)
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