Croley tweeted that the massive GPU was tested against the well-known NTLM authentication system from Microsoft and the Bcrypt password-hacking feature. Hashcat v6.2.6 was used for all of the experiments in benchmark mode. System administrators, cybersecurity experts, and hackers utilize Hashcat, a well-known and extensively used password-cracking program, to test or infer user passwords.

— Chick3nman 🐔 (@Chick3nman512) October 14, 2022 According to the test results, a fully equipped password hashing machine with eight RTX 4090 GPUs would have the computational ability to cycle through all 200 billion iterations of an eight-character password in 48 minutes. The sub-hour performance beats the RTX 3090‘s previous record by 2.5. Only commercially available GPU hardware and associated software were used for both benchmark tests.  The Hashcat program offers a variety of attack methods that may help with password recovery or, depending on the user, allow unwanted access to other people’s accounts. Dictionary attacks, combinator attacks, mask attacks, rule-based assaults, and brute force attacks are examples of these attack types. The benchmark results may seem alarming, but it’s vital to remember that the technique could only have a small number of practical use cases. Numerous attacks made possible by Hashcat and other password-cracking technologies may profit from predictable human actions that often lead to inadequate security procedures. NVIDIA’s debut of the RTX 4090 graphics card is a major one in terms of both hard-core gaming and synthetic performance. It includes the optimal version necessary to play any game with the highest available settings while still having a fluid experience on the whole. Nevertheless, the product’s steep cost puts off a number of customers.  Source: Techspot