CRYPTOGRAPHY + CYPHERS + CODES
-
BTWRITING SYSTEMS + WRITTEN CHARACTERS
-
UDC003.26
-
Descriptor GERKRYPTOGRAPHIE + GEHEIMSCHRIFTEN
-
Descriptor ENGCRYPTOGRAPHY + CYPHERS + CODES
-
Descriptor FRECRYPTOGRAPHIE + ÉCRITURES SECRÈTES
-
Variant GERGEHEIMSCHRIFT
-
Variant GERGEHEIMSCHRIFTEN
-
Variant GERSCHRIFTEN/GEHEIMSCHRIFTEN
-
Variant GERSTEGANOGRAPHIE (SCHRIFTTUM)
-
Variant ENGSECRET SCRIPTS
-
Variant ENGSCRIPTS/SECRET SCRIPTS
-
Variant ENGCYPHERS
-
Variant ENGCODES
-
Variant ENGSCRIPTS/CYPHERS, CODES
-
Variant ENGSTEGANOGRAPHY
-
Variant FREÉCRITURE SECRÈTE
-
Variant FREÉCRITURE CHIFFRÉE
-
RTCRYPTOGRAPHY (INFORMATION THEORY)
-
RTENCODING AND DECODING (MILITARY INFORMATION SERVICE)