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Security

A 413-post collection

I'm Sorry You Feel This Way NatWest, but HTTPS on Your Landing Page Is Important

Occasionally, I feel like I'm just handing an organisation more shovels - "here, keep digging, I'm sure this'll work out just fine..." The latest such event was with NatWest [http://personal.natwest.com] (a bank in the UK), and it culminated with this tweet from them: > I'm sorry you feel this way. I can certainly pass on your concerns and feed this back to the tech team for you Troy? DC — NatWest (@NatWest_Help) December 12, 2017 [https://twitter.com/NatWest_Help/status/940672376127270912?ref...

New Pluralsight Play by Play: What You Need to Know About HTTPS Today

As many followers know, I run a workshop titled Hack Yourself First [https://www.troyhunt.com/workshops/] where I spend a couple of days with folks running through all sorts of common security issues and, of course, how to fix them. I must have run it 50 times by now so it's a pretty well-known quantity, but there's one module more than any other that changes at a fierce rate - HTTPS. I was thinking about it just now when considering how to approach this post launching the new course because le...

The Trouble with Politicians Sharing Passwords

Yesterday I had a bunch of people point me at a tweet from a politician in the UK named Nadine Dorries [https://twitter.com/NadineDorries]. As it turns out, some folks were rather alarmed about her position on sharing what we would normally consider to be a secret. In this case, that secret is her password and, well, just read it: > My staff log onto my computer on my desk with my login everyday. Including interns on exchange programmes. For the officer on @BBCNews [https://twitter.com/BBCNews?...

Here's What I'm Telling US Congress about Data Breaches

Last week I wrote about my upcoming congressional testimony [https://www.troyhunt.com/im-testifying-in-front-of-congress-in-washington-dc-about-data-breaches-what-should-i-say/] and wow - you guys are awesome! Seriously, the feedback there was absolutely sensational and it's helped shape what I'll be saying to the US Congress, including lifting specific wording and phrases provided by some of you. Thank you! As I explained in that first blog post, I'm required to submit a written testimony 48...

I'm Testifying in Front of Congress in Washington DC about Data Breaches - What Should I Say?

Edit: I'm putting this up front as a lot of people are asking for it - the hearing will be live-streamed on YouTube and there's already an embedded video on the hearing page [https://energycommerce.house.gov/hearings/identity-verification-post-breach-world/] . There's a title I never expected to write! But it's exactly what it sounds like and on Thursday next week, I'll be up in front of US congress on the other side of the world testifying about the impact of data breaches [https://energycomme...

Locking Down Your Website Scripts with CSP, Hashes, Nonces and Report URI

I run a workshop titled Hack Yourself First [https://www.troyhunt.com/workshops/] in which people usually responsible for building web apps get to try their hand at breaking them. As it turns out, breaking websites is a heap of fun (with the obvious caveats) and people really get into the exercises. The first one that starts to push people into territory that's usually unfamiliar to builders is the module on XSS. In that module, we cover reflected XSS which relies on the premise of untrusted dat...

The One Valuable Thing All Websites Have: Reputation (and Why It's Attractive to Phishers)

Here's something I hear quite a bit when talking about security things: > Our site isn't a target, it doesn't have anything valuable on it This is usually the retort that comes back in defence of some pretty shady practices and in the mind of the defendant, it's a perfectly reasonable position. They don't collect any credentials, they don't have any payment info and in many cases, the site is simply a static representation of content that rarely changes. So what upside is there for an attacke...

Bypassing Browser Security Warnings with Pseudo Password Fields

It seems that there is no limit to human ingenuity when it comes to working around limitations within one's environment. For example, imagine you genuinely wanted to run a device requiring mains power in the centre of your inflatable pool - you're flat out of luck, right? Wrong! Or imagine there's a fire somewhere but the hydrant is on the other side of train tracks and you really want to put that fire out but trains have still gotta run too - what options are you left with? None? Wrong again...

Questions about the Massive South African "Master Deeds" Data Breach Answered

This week, I started looking into a large database backup file which turned out to contain the personal data of a significant portion of the South African population. It's an explosive situation with potentially severe ramifications and I've been bombarded by questions about it over the last 48 hours. This post explains everything I know. Who Am I and Why Do I Have This Data? Some background context is important as I appreciate there's a lot of folks out there who haven't heard of me or what I...

The 6-Step "Happy Path" to HTTPS

It's finally time: it's time the pendulum swings further towards the "secure by default" end of the scale than what it ever has before. At least insofar as securing web traffic goes because as of this week's Chrome 62's launch, any website with an input box is now doing this when served over an insecure connection: It's not doing it immediately for everyone [https://textslashplain.com/2017/10/18/chrome-field-trials/], but don't worry, it's coming very soon even if it hasn't yet arrived for yo...