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First up, thanks for this. I was looking for a concrete example, and here it is!
> Password is SHA256 hashed on the client before being sent to the server (never simply rely on https and send plain…
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Neither:
- Encrypting first and then compressing [does not work](https://crypto.stackexchange.com/questions/2921/why-is-ciphertext-from-low-entropy-plaintext-not-compressible).
- Compressing fir…
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An AONT, or All-Or-Nothing Transform, makes it impossible to recover content if any bit of it is missing or changed. Common implementations use encryption in a way that _also_ renders the content unre…
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# Story description
## Overview
In _The Code Book_ (by Simon Singh), there are a number of code-breaking challenges of (roughly) increasing difficulty [1]. One of the early challanges is to bre…
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## CVE-2021-3711 - Critical Severity Vulnerability
Vulnerable Libraries - OpenSSLOpenSSL_1_1_1g, OpenSSLOpenSSL_1_1_1g, OpenSSLOpenSSL_1_1_1g
Vulnerability Details
In order to decrypt SM…
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## CVE-2021-3711 - Critical Severity Vulnerability
Vulnerable Libraries - OpenSSLOpenSSL_1_1_1g, OpenSSLOpenSSL_1_1_1g, OpenSSLOpenSSL_1_1_1g
Vulnerability Details
In order to decrypt SM…
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As I understand from [your challenge 14 docs](https://github.com/SomMeri/matasano-cryptopals-solutions/blob/master/src/main/java/org/meri/matasano/Set2.java#L109-L128) you're just asking the server ag…
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### Is your feature request related to a problem? Please describe.
Currently headless servers require username/password stored in plaintext via the config file. This is insecure, and puts headless a…
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Dear author,
I have read your paper, and I have a few questions about the CTF2018 dataset. I hope you can help me out.
1. the original dataset has 10k traces (each device) with random key, yet y…
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## CVE-2021-3711 - Critical Severity Vulnerability
Vulnerable Libraries - opensslOpenSSL_1_1_1b, opensslOpenSSL_1_1_1b
Vulnerability Details
In order to decrypt SM2 encrypted data an app…