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Sean Cassidy. What's the length of shortest bit sequence that's never been sent over the Internet?

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ISC2 Certified Information Systems Security Professional CISSP Exam Training Questions – Brain Dump – Part 6
via hack-forum

QUESTION 747 The primary purpose for using one-way encryption of user passwords within a system is which of the following? A. It prevents an unauthorized person from trying multiple passwords in one logon attempt B. It prevents an unauthorized person...
Go crypto: bridging the performance gap
via makecheats

It is no secret that we at CloudFlare love Go. We use it, and we use it a LOT. There are many things to love about Go, but what I personally find appealing is the ability to write assembly code! CC BY 2.0 image by Jon Curnow That is probably not the...
Links for 2013-01-23
via jmason

fail0verflow :: Excellent demo of how use of a block cipher with a known secret key makes an insecure MAC. “In short, CBC-MAC is a Message Authentication Code, not a strong hash function. While MACs can be built out of hash functions (e.g. HMAC), and...
Kurt Roeckx: State of encryption
via planet.debian

With all the articles about the NSA going around it seems to be hard to follow what is still safe. After reading various things it boils down to: Properly done encryption is still safe. They go after the weak things like passwords, bugs in software...
[Video] Stripe CTF 2.0 (Web Edition)
via blog.g0tmi1k

Links Watch video on-line: http://blip.tv/g0tmi1k/stripe-ctf-2-0-6333435 Download video: http://www.mediafire.com/?1u1pmudy7115t17 Stripe hosted another 'Capture the Flag' (CTF) event. They previously did one back in February 2012 which...

Seancassidy.me popular pages

sean cassidy

sean cassidy : What's the length of shortest bit sequence that's never been sent over the Internet? A friend of mine posed this brain teaser to me recently: What's the length of shortest bit sequenc...
sean cassidy : LostPass

sean cassidy : LostPass Sat 16 January 2016in: programming I have discovered a phishing attack against LastPass that allows an attacker to steal a LastPass user's email, password, and even tw...

sean cassidy : Privilege

sean cassidy : Privilege Thu 17 September 2015in: personal January 2006: a friend and I were attending ShmooCon, a hacker convention in DC. It was our first one ever. Being high school studen...