How passkeys work, and why you should use them
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Managed security · Projects · Sydney
exit.codes is an independent security practice in Sydney. We help protect Australian businesses month to month, take contract work from providers who need a specialist, and build the web infrastructure underneath both.
Start with whichever fits. You do not need all three.
Endpoint detection, infrastructure monitoring and email authentication, checked continuously and reported monthly. Alert review, escalation and coverage are agreed for your engagement.
Explore managed security → Point in timeWork with a defined end. Supplier security assurance, attack surface and cloud reviews, and framework gap assessments. We also take subcontract work for other providers, under their brand.
Explore projects and contract → Build and maintainWebsites, technical SEO, back-end development and platform migrations. A lot of the risk we find in small businesses lives in web plumbing that nobody owns.
Explore web and digital →Managed security
Monitoring, alert review and reporting with a defined scope. Coverage hours, response targets and escalation arrangements are agreed in writing for your engagement.
For MSPs, IT providers and consultancies
Providers bring us in when a job needs a specialist, or simply another pair of hands. We work under your brand, report in your format, and stay out of your client relationship. We carry our own professional indemnity and cyber liability cover, and can provide a certificate of currency for your vendor onboarding.
Security assurance
Supplier questionnaires, policies that reflect how you work, and technical checks that support your answers. Start with one request and build a reusable foundation.
Who you work with
More than 15 years in technology, including six years specialising in cyber security. Hands-on infrastructure experience, security assurance and incident investigation, with advice written for the people who have to act on it. You deal directly with the person doing the work.
Experience and credentials →Every finding comes with how we found it and what to do about it, written for the person who has to fix it.
We document as we go and hand it over. If you leave, your team keeps everything we built and knows how it works.
A master agreement and a written scope before work starts. Professional indemnity and cyber liability cover, certificate of currency on request.
You deal with the practitioner doing the work. Nothing gets passed to a first-level desk and back again.
We build DNS, certificate and email security checks and give them away. They now live on sec.team, our tools platform.
Record change alerts and a domain health grade.
Certificate expiry, chain and protocol monitoring.
SPF, DKIM, DMARC, MTA-STS and BIMI analysis.
Hosts found from certificate logs and passive DNS.
What we are seeing in Australian small business estates, written up as we go.
Sign in with a fingerprint, face or PIN, without typing a password. Learn how passkeys work, why they resist phishing, and how to avoid getting locked out.
We moved our own email from Google Workspace to Microsoft 365. Copying the mailbox was the easy part. Addresses, domains stuck in old tenants and the final checks took longer.
A full run of DNS change alerts with nothing actionable in it. What the noise really is, why the obvious fix is dangerous, and how to spot the real change.