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Information Security
Internet & Technology
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Basic cryptography - Diffie-Hellman key exchange - Eric Mann’s Blog
How do you communicate securely over an insecure medium? Using the Diffie-Hellman key exchange to agree on an encryption key is a start!
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EXCLUSIVE iPhone flaw exploited by second Israeli spy firm-sources
A flaw in Apple’s software exploited by Israeli surveillance firm NSO Group to break into iPhones in 2021 was simultaneously abused by a competing company, according to five people familiar with the m...
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I’m bringing relaying back: A comprehensive guide on relaying anno 2022 - TrustedSec
The first comprehensive resource about relaying that will walk you through the attack primitives that continue to work today including some lesser known attacks.
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North Korea Hacked Him. So He Took Down Its Internet
Disappointed with the lack of US response to the Hermit Kingdom’s attacks against US security researchers, one hacker took matters into his own hands.
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A DDoS Attack Wiped Out Andorra’s Internet
Plus: Securing US water systems, the FBI’s NSO Group dealings, and more of the week’s top security news.
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How I reversed a NodeJS malware and found the author
To give a bit of context, I am a Discord admin on a small server about development, and we recently got a report from one of our users that…
Coz
- January 31, 2022
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Information Security shared a link
Basic cryptography - the Vigenere cipher - Eric Mann’s Blog
The Vigenere cipher is more complicated that the Caesar cipher but based on the same idea. It uses a running key to keep your message secure.
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Hackers are taking over CEO accounts with rogue OAuth apps
Threat analysts have observed a new campaign named ‘OiVaVoii’, targeting company executives and general managers with malicious OAuth apps and custom phishing lures sent from hijacked Office 365 accou...
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N.Korean internet downed by suspected cyber attacks -researchers
North Korea’s internet appears to have been hit by a second wave of outages in as many weeks, possibly caused by a distributed denial-of-service (DDoS) attack, researchers said on Wednesday.
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