Simon Willison’s Weblog

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462 items tagged “security”

2006

A Cost Analysis of Windows Vista Content Protection (via) Vista’s content protection is a nightmare for hardware manufacturers and consumers alike. It’s far worse than even BoingBoing readers would expect.

# 24th December 2006, 10:34 am / drm, contentprotection, security, vista

Rogues are very keen in their profession, and know already much more than we can teach them

The Construction of Locks

# 19th December 2006, 8:55 am / locksmiths, rogues, security

Never store passwords in a database! The reddit.com developers just learnt this the hard way. It might be time to change some of your passwords.

# 16th December 2006, 12:01 am / reddit, security

Real-World Passwords. Random passwords phished from MySpace are surprisingly decent.

# 14th December 2006, 2:14 pm / bruce-schneier, passwords, myspace, security, phishing

Parsing XML can open network sockets (via) Yikes. Something to bare in mind.

# 18th August 2006, 2:27 pm / xml, security

Bruce Schneier Facts. “SSL is invulnerable to man-in-the-middle attacks. Unless that man is Bruce Schneier.”

# 17th August 2006, 2:19 pm / bruce-schneier, security, funny

Schneier on Security: New Airline Security Rules. “I’m sure glad I’m not flying anywhere this week” says Bruce. Now I wish I wasn’t!

# 10th August 2006, 4:26 pm / bruce-schneier, security, airlines

On the total nondisclosure of the 8/9/06 [Rails] security vulnerability. The best argument I’ve seen in favour of full disclosure.

# 10th August 2006, 2:53 pm / rails, disclosure, security

Rails 1.1.5: Mandatory security patch. Upgrade now, and spread the word.

# 9th August 2006, 8:55 pm / rails, security

Why is XSS so common? Because dev tools don’t escape things by default.

# 2nd August 2006, 8:57 pm / xss, security

Don’t serve JSON as text/html. Another sneaky XSS trick.

# 5th July 2006, 11:46 pm / security, json, xss, http

Mozilla causing XSS in Livejournal. Their recent worm attack was caused by the -moz-binding CSS property.

# 22nd January 2006, 9:37 pm / mozilla, css, livejournal, security, xss

Xanga Hit By Script Worm (in December) (via) Description of an XSS worm that hit Xanga last month.

# 21st January 2006, 8:47 pm / xanga, worm, xss, security

DHS Funding Open Source Security. Paying for “source code analysis technology” coverage of Linux, Apache, PostgreSQL and more.

# 17th January 2006, 10:18 pm / security, open-source, dhs, linux, apache, postgresql

2005

Chris Shiflett: Google XSS Example (via) UTF-7 is a nasty vector for XSS.

# 24th December 2005, 5:21 pm / xss, security, google, chris-shiflett

Don’t be eval()

JavaScript is an interpreted language, and like so many of its peers it includes the all powerful eval() function. eval() takes a string and executes it as if it were regular JavaScript code. It’s incredibly powerful and incredibly easy to abuse in ways that make your code slower and harder to maintain. As a general rule, if you’re using eval() there’s probably something wrong with your design.

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Zero-Day Exploit Targets IE (via) Remote code execution. No patch yet; disable Active Scripting instead.

# 22nd November 2005, 6:24 am / security, exploits, zeroday, ie

Social engineering and Orange

I had a call on my mobile earlier today from a lady claiming to be from Orange (my phone service provider) who told me that my contract was about to expire. She asked me for my password.

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Understanding the Greasemonkey vulnerability

If you have any version of Greasemonkey installed prior to 0.3.5, which was released a few hours ago, or if you are running any of the 0.4 alphas, you need to go and upgrade right now. All versions of Greasemonkey aside from 0.3.5 contain a nasty security hole, which could enable malicious web sites to read any file from your hard drive without you knowing.

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Cross-site request forgery (CSRF). Somehow this vulnerability is news to me.

# 6th May 2005, 11:07 pm / csrf, security

Fighting RFCs with RFCs

Google’s recently released Web Accelerator apparently has some scary side-effects. It’s been spotted pre-loading links in password-protected applications, which can amount to clicking on every “delete this” link — bypassing even the JavaScript prompt you carefully added to give people the chance to think twice.

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Giving away the index

My final year project is due in two weeks, and I’m going to be running on silent for most of them. I have, however, upgraded to Tiger and playing with Spotlight has given me plenty to think about.

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Usable Security: Look Beyond the “Fundamental Conflict”. Security and usability are not conflicting goals.

# 18th March 2005, 2:27 am / usability, security, ka-ping-yee

Not linking is not security. Ridiculous: Harvard rejects applicants who “hacked” by guessing a URL.

# 8th March 2005, 8:47 pm / security, harvard, outrageous

Schneier on Security: Cryptanalysis of SHA-1. If you want to understand the “breaking” of SHA-1, this is the place to go. Surprisingly accessible.

# 19th February 2005, 3:12 pm / security, cryptanalysis, sha, hashing, bruce-schneier

Internet Explorer 7. It’s been announced, but the stated focus is security and anti-phishing. No news on improved CSS.

# 15th February 2005, 7:04 pm / ie, ie7, css, security, phishing

Secure wireless email on Mac OS X. Doug Bowman’s tutorial on SSH Tunnel Manager and wireless security.

# 8th February 2005, 11:20 am / security, douglas-bowman, osx, ssh, email