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nature556
Joined 4 years ago
Karma
10
Submissions
21
Member since
Feb 14
View on Hacker News
Recent submissions
Comment · 1 year ago
lol, it's wierd
Comment · 1 year ago
What does the discovery of the Bootkitty UEFI bootkit for Linux systems suggest about the evolving landscape of cybersecurity threats?
Comment · 1 year ago
This is a nice parallel to the real world: it can't function without a reasonably sized middle class that supports and sustains it.
Comment · 2 years ago
Love this brand. I've been meaning to buy something Polyend for a while, looks amazing.
Comment · 2 years ago
The FaCT DSL is used to define functions with predictable execution times to prevent timing leaks. In this notebook, functions have been created to simulate varying computational complexity (e.g., sorting, searching).
Timing-Sensitive Analysis in Python
d
deepnote.com
9
nature556
2 years ago
2
comments
Comment · 2 years ago
Abstract Real-world cryptographic code is often written in a subset of C intended to execute in constant-time, thereby avoiding timing side channel vulnerabilities. This C subset eschews structured programming as we know it: if-statements, looping constructs, and procedural abstractions can leak timing information when handling sensitive data. The resulting obfuscation has led to subtle bug
Fact [pdf]
r
ranjitjhala.github.io
9
nature556
2 years ago
4
comments
Comment · 2 years ago
Hello hackers, I made this app of what happens behind SHA-256 algorithm, and some cool graphs.
Visualize Your SHA-256
d
deepnote.com
11
nature556
2 years ago
2
comments
Comment · 2 years ago
This will be crazy
Comment · 2 years ago
:/ Wierd
Comment · 2 years ago
This is nice usecase for faker and dbm, cool
Comment · 2 years ago
I don't get it at all why to use a pre-print servers?
Comment · 2 years ago
Oh cool, thank you for the example notebook