DECODE Records Search

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ID

Incorrect integer - ID

Owner contains

Current Location and Name contains

Country contains

Author contains

Sender contains

Receiver contains

Region contains

Origin City contains

Start Year between

Incorrect integer - Start Year

and

Incorrect integer - Start Year

Start Month

Incorrect integer - Start Month

Start Day

Incorrect integer - Start Day

End Year between

Incorrect integer - End Year

and

Incorrect integer - End Year

End Month

Incorrect integer - End Month

End Day

Incorrect integer - End Day

Record
Type

Incorrect integer - Record
Type

Status

Incorrect integer - Status

Cipher Type (notes) contains

Symbol Sets (notes) contains

Inline Cleartext

Inline Plaintext

Cleartext
Language contains

Plaintext
Language contains

Available Documents contains

Paper contains

Additional Information contains

Creator

Incorrect integer - Creator

Creation Date between

Incorrect date (M/d/yy) - Creation Date

and

Incorrect date (M/d/yy) - Creation Date

Key: encoded plaintext type contains

Key: numbers

Incorrect integer - Key: numbers

Key: content words

Incorrect integer - Key: content words

Key: function words

Incorrect integer - Key: function words

Key: syllables

Incorrect integer - Key: syllables

Key: morphological endings

Incorrect integer - Key: morphological endings

Key: phrases

Incorrect integer - Key: phrases

Key: sentences

Incorrect integer - Key: sentences

Key: punctuation

Incorrect integer - Key: punctuation

Key: nomenclature size contains

Key: sections

Incorrect integer - Key: sections

Key: headings

Incorrect integer - Key: headings

Key: plaintext arrangement contains

Key: ciphertext arrangement contains

Key: memorability contains

Key: symbol set contains

Key: diacritics

Incorrect integer - Key: diacritics

Key: code length contains

Key: code types contains

Key: metaphors

Incorrect integer - Key: metaphors

Key: material properties contains

Key: instructions

Incorrect integer - Key: instructions

© DECRYPT Project

Héder, M ; Megyesi, B. The DECODE Database of Historical Ciphers and Keys: Version 2. In: Dahlke, C; Megyesi, B (eds.) Proceedings of the 5th International Conference on Historical Cryptology HistoCrypt 2022. Linkoping, Sweden : LiU E-Press (2022) pp. 111-114. , 4 p. [pdf]

Megyesi Beáta, Esslinger Bernhard, Fornés Alicia, Kopal Nils, Láng Benedek, Lasry George, Leeuw Karl de, Pettersson Eva, Wacker Arno, Waldispühl Michelle. Decryption of historical manuscripts: the DECRYPT project. CRYPTOLOGIA 44 : 6 pp. 545-559. , 15 p. (2020) [link]

Megyesi, B., Blomqvist, N., and Pettersson, E. (2019) The DECODE Database: Collection of Historical Ciphers and Keys. In Proceedings of the 2nd International Conference on Historical Cryptology. HistoCrypt 2019, June 23-25, 2019, Mons, Belgium. NEALT Proceedings Series 37, Linköping Electronic Press. [pdf]