Discover security & privacy websites, compare alternatives and explore their features, hosting and technology.
Total: 325 websites · Per page: 20
odni.gov
The National Counterterrorism Center (NCTC) leads the United States efforts to analyze, integrate and share counterterrorism intelligence, including counternarcotics related to intelligence, to prevent and respond to terrorist threats at home and abroad. NCTC is working around the clock to…
okta.com
The Okta and Auth0 Platforms enable secure access, authentication, and automation — putting identity at the heart of business security and growth.
onetimesecret.com
Share sensitive information securely with self-destructing links. Paste your secret, generate a link, and share it. Once viewed, it's gone forever
opendns.com
Predict and prevent attacks before they happen using our cloud-delivered enterprise security service. Protect any device, anywhere with OpenDNS.
opendronelog.com
Free, open-source drone flight log analyzer for DJI and Litchi. Analyze telemetry, replay 3D flights, track battery health with privacy-first local storage. Desktop & Docker available.
openreplay.com
Open-source session replay and product analytics you can self-host for full control over data security and privacy.
opensecuritytraining.info
Free, deep-dive computer security training: x86 and RISC-V assembly, reverse engineering, exploitation, firmware, debuggers, and trusted computing. All course materials are open-source under Creative Commons licenses.
openvpn.net
Secure your business with OpenVPN. Flexible SMB VPN solutions for remote access and remote work, self-hosted or cloud-managed with zero trust security.
opnsense.org
We’ve made digital security accessible to everyone. With our free OPNsense® platform, you get all the features of expensive commercial firewalls and more. Enjoy open and verifiable sources in a product developed with and for a large user community.
ory.com
Ory delivers identity and access management (IAM) for applications, enterprises, and AI agents. Cloud-native, API-first, and self-hostable.
owasp.org
OWASP is the nonprofit behind the Top 10, ASVS, ZAP, and hundreds more free application security projects. Explore our tools, standards, local chapters, global events, and news from a community of 250+ chapters worldwide.
passbolt.com
Manage and share passwords securely with Passbolt. Open source, audited and built for teams that need collaboration, compliance and control.
passware.com
Lost password? No problem. Easy-to-use password recovery software for Mac, Windows, Word, Excel, Outlook, PDF, ZIP, and more. Over 390 file types and 1,100 mobile devices supported.
passwordcockpit.com
Passwordcockpit is a simple, free, open source, self hosted, web based password manager for teams
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