Sources/SRC0D8MR6Q029RQ SRC0D8MR6Q029RQ · source · click to copy The DECODE Database of Historical Ciphers and Keys: Version 2 Héder and Megyesi · 2022 · Linköping Electronic Conference Proceedings articleOpen access Open the PDF4 pages · 429 KB Cited by2 Methods survey: cryptanalysisSRC0D8NJBCE48D0Methods survey: linguistics and datasetsSRC0D8NJBM8396W