195437 ⎘
Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system by using a ciphering code in chart form
Efficient and Secure Data Handling Using Domain-Oriented Masking
#2AUTHENTICATION DEVICE, AUTHENTICATION METHOD, AND RECORDING MEDIUM
#3Ranking and de-ranking data strings
#4Registration device, server device, searchable encryption system, and searchable encryption method
#5BitMap lattice: a cyber tool comprised of geometric construction
#6Long-term offline management of cryptographic parameters
#7Sentence recognition device, sentence recognition method, and recording medium
#8INFORMATION PROCESSING APPARATUS, TRANSMISSION INFORMATION ENCRYPTION METHOD, AND TRANSMISSION INFORMATION ENCRYPTION PROGRAM
#9Method of encrypting and transmitting data and system for transmitting encrypted data
#10TEXT SECURITY METHOD
#11Substitution cipher text-encoding and un-encoding software and method
#12Method of symmetric key data encryption
#13Method and system for enabling remote message composition
#14Method of authentication and indentification for computerized and networked systems
#15System for authentication and identification for computerized and networked systems
#16Device for authentication and identification for computerized and networked systems
#17Method of encrypting and transmitting data and system for transmitting encrypted data
#18Modular computerized encryption scheme
#19Denial featured cryptography