
thumb|upright=1.5|Reconstruction of the appearance of cyclometer, a device used to break the encryption of an early version of the [[Enigma machine. Based on sketches in Marian Rejewski's memoirs.]]
thumb|upright=1.5|Reconstruction of the appearance of cyclometer, a device used to break the encryption of an early version of the [[Enigma machine. Based on sketches in Marian Rejewski's memoirs.]]
Cryptanalysis () refers to the process of analyzing information systems in order to understand hidden aspects of the systems. Cryptanalysis is used to breach cryptographic security systems and gain access to the contents of encrypted messages, even if the cryptographic key is unknown.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).