I will provide a summary explanation for four introductory problems from CyLab Security Academy (formerly picoCTF) Cryptography. The problems covered are "Mod 26," "The Numbers," "caesar," and "Easy1.
Carter Church, an AI engineer at SentinelOne, used OpenAI's GPT-6 Astra to transcribe and decipher a 1809 French military ...
GPT-6 codebreaking AI solved a 217-year-old Napoleonic cipher in six hours, revealing a lost military letter and ...
IBM Fully Homomorphic Encryption Toolkit For Linux. This toolkit is a Linux based Docker container that demonstrates computing on encrypted data without decrypting it! The toolkit ships with two demos ...
Carter Church of SentinelOne says OpenAI's GPT-6 Astra decoded an 1809 Napoleonic cipher letter in six hours, though caveats ...
Carter Church, an engineer at SentinelOne, used OpenAI's experimental GPT-6 Astra to reconstruct a 1809 Napoleonic military cipher from a scanned image in roughly six hours, according to Euronews and ...
A single-page web application where users type text, choose an encryption algorithm from a dropdown, and click a button to get the ciphertext. Built for the Information Security course (Assignment 2).
Vidar, a well-known information-stealing malware family first seen in 2018, has introduced new string-obfuscation methods ...
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