Security Engineer, finance geek, traveler. @sdanndev@infosec.exchange

Seattle, WA
Joined January 2017
You should be aware of the term "harvest now, decrypt later". At some point, the encryption we use today will be easily crackable. Don't rely too heavily on it. Better to be very protective of where your data ends up, even if it's encrypted.
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SSL/TLS issues come up all the time during PenTests and explaining the technical detail of all of the different TLS configuration options can be quite difficult - so I put together a handy guide! akimbocore.com/article/harde…
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Just got laid off from Google. If anyone needs SMB 1/2/3 protocol or Open Source experience, I'm interested.
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if you don't release an API people will build a whole selenium browser automation over it smh
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As an industry, security needs to move away from filing a vulnerability Jira ticket and calling it a day. Business risk is only reduced when vulnerabilities are mitigated or fixed. Far too many Jira tickets stay open for months or even years. In these cases, we haven't helped. 🧵
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A lot has been spoken about Uber case, but I went and purchased the trial transcripts before they were set to release in 2023: A blameless post-mortem of USA v. Joseph Sullivan magoo.medium.com/a-blameless…
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If you enjoyed the Web App Hacker’s Handbook, I’d encourage you to try out our Burp Challenge on @WebSecAcademy. It’s fun and current, you’ll probably learn something new, and you might even win some exclusive @Burp_Suite swag.
#burpchallenge Complete one practitioner lab from each of these topics CSRF, Clickjacking, CORS, XXE, DOM-based vulnerabilities - by 8 Dec, to be entered into the draw. Five people will win exclusive Burp swag - winners announced on Mon 12 Dec at 3pm (GMT) portswigger.net/blog/the-bur…
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Pictured: Proof that Node + NPM is madness. This pic is showing the chain of dependencies leading to a vulnerable package, but it's so big it broke our CSS. 😂 View vuln chains for your projects (for free): github.com/marketplace/lunat… Who can find the longest chain? Share yours 👇
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From the TLS Newsletter: Coursera announced the much-delayed Cryptography II course by Dan Boneh starting in October. Boneh created the very popular Cryptography I course many years ago. buff.ly/31olhg8, buff.ly/2lJvMCF July issue: buff.ly/3JaAvXU
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Sumo! Sumo! Sumo! Sumo!
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Continuing our series of chaotic IP facts: All of the items below are equivalent to 127.0.0.1. Don't believe us? 🤔 Ping them! 👇 127.1 2130706433 0x7F000001 You can also "overflow" digits, for example 127.0.256 is equivalent to 127.0.1.0 🤯 Follow us for more mayhem.
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And now, a rundown of my personal (not corporate) security posture. Let's tune in...
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A quick rage-thread about credentials. When security auditors just say things like "Critical credentials need to be rotated every 90 days" you need to fire them into the sun with urgency. Here's what you actually need ...
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Hacking CAN be easy. But, often it's not. Let's develop your technical skills, they obviously matter. A roadmap:
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Are there any good examples of Ransomware incidents at organizations not using Active Directory as a single-point-of-compromise? Also, any good examples of Ransomware incidents for non-Windows majority organizations?
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Steven Danneman retweeted
There needs to be an anti-Plaid law which prohibits companies from asking you for your financial institution credentials And any OAuth-type solution needs fine-grained permissions. There's no need for full transaction history, let alone being able to send money (cc: @csoghoian)
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Steven Danneman retweeted
I know certifications are a perennial debate but I've never gotten a single cert & I'm very happy with my career growth. Sometimes folks early in their career or otherwise discriminated against can use it to get their foot in the door. If a company requires certs it's a red flag
Anyone else abandoning their CISSP and/or CISA certs this year? The ever increasing dilution of the CPE credit seems to be adding less and less value to the professional side of things. I say this after almost 2 decades of maintaining the certs.
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Steven Danneman retweeted
[physical pentest, 3am] me: why are any of us here, really? security guard: i'm asking about you, specifically.
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Lately I’ve been dealing with a lot of ransomware cases. And often our team runs into issues with the IT staff from the victim organization.
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new post! Kerckhoff's Law and what it means for security engineers. devd.me/log/posts/kerckhoffs… Everyone keeps repeating Kerckhoff's law but its actually more than "use public, standard encryption algorithms". Would love feedback!
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