Gibson Research Corporation (GRC)
Gibson Research Corporation (GRC) is an independent software company founded and run by security researcher and developer Steve Gibson. Established in the 1980s, GRC became well known for low-level system utilities and security tools; its website has long been a hub for free web-based network tests and downloadable utilities as well as commercial utilities such as SpinRite. GRC focuses on tooling that helps users inspect, measure, diagnose, and harden systems at a protocol and hardware interaction level.
The company provides a mix of free web services (ShieldsUP! port/attack surface testing, DNS Benchmark for resolver performance measurement, various one-off diagnostic utilities) and downloadable software (SpinRite disk maintenance/recovery being the most notable commercial product). Steve Gibson has also been a visible security commentator (co-hosting the Security Now podcast) and the site historically publishes technical writeups, research notes, and forum discussion catering to pri...
The company provides a mix of free web services (ShieldsUP! port/attack surface testing, DNS Benchmark for resolver performance measurement, various one-off diagnostic utilities) and downloadable software (SpinRite disk maintenance/recovery being the most notable commercial product). Steve Gibson has also been a visible security commentator (co-hosting the Security Now podcast) and the site historically publishes technical writeups, research notes, and forum discussion catering to pri...
Statistics
Total Applications:
5
Total Users:
1,332
Total Keys:
14,855
Total Clicks:
71,874
Total Mouse Scrolls:
0
Total Time Used:
2w1d18h2m46s
Average Time Per User:
17m2s
Input Distribution
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