#Vigenere

Chema Alonso :verified:chemaalonso@ioc.exchange
2025-03-25

El lado del mal - Adivina, adivinanza: ¿Está un robot con IA pasándole un mensaje oculto a otro robot con IA? elladodelmal.com/2025/03/adivi #robot #AI #IA #Esteganografía #criptografía #Cifrado #LLM #GenAI #robots #Cesar #Vigenere #Acrostico

Code of Amor 💘codeofamor@codeofamor.net
2025-02-20

Dusting the cobwebs off my cryptographic skills by writing myself a paper on cryptography and correcting any mistakes in understanding that have somehow crept in over time.
#cryptography
#selfstudy
#vigenere
#math

Written on 5mm grid paper (my favourite brand - RHODIA - but any will do in a pinch), this is a mathematical explanation of the mechanism of the Vigenère cipher and general symmetric key cryptography. The language is classical mathematical style, with terms like "can be defined as", "where x is" and so on. I'll spare the unsighted reader a full transcript lest it put them to sleep.
2023-11-12

What other places are Vigenère ciphers actually used? I have only seen them used in CTF challenges. I'm considering adding it to Ronin::Support::Crypto to check that box and help CTF players; but it annoys me that I'm adding code for something that is primarily used in CTF challenges.
#ctf #cryptography #vigenere

2021-09-18

#vigenere is a #publicdomain example #OpenSSL provider.

vigenere is an implementation of an extended Vigenère cipher that is used as an OpenSSL provider. The simple (and insecure) Vigenère cipher is chosen to minimize obscuring how OpenSSL providers work. The example shows the various components and methods a provider must implement using the cipher.

Website 🔗️: github.com/provider-corner/vig

#free #opensource #foss #fossmendations #programming #security

Client Info

Server: https://mastodon.social
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Repository: https://github.com/cyevgeniy/lmst