Cryptography

Classical Cryptography.- Cryptology - Methods and Maxims.- Mechanical Cryptographic Devices.- Cryptanalysis of a Kryha Machine.- Enigma Variations.- Mathematical Foundations.- Encrypting by Random Rotations.- Analogue Scrambling Schemes.- Analogue Speech Security Systems.- A Voice Scrambling System for Testing and Demonstration.- The Rating of Understanding in Secure Voice Communications Systems.- Analysis of Multiple Access Channel Using Multiple Level FSK.- Analog Scrambling by the General Fast Fourier Transform.- Stream Ciphers.- Stream Ciphers.- Multiplexed Sequences: Some Properties of the Minimum Polynomial.- On Using Prime Polynomials in Crypto Generators.- Cryptography in Large communication Systems.- Communication Security in Remote Controlled Computer Systems.- Privacy and Data Protection in Medicine.- The Data Encryption Standard.- Cryptanalysis of the Data Encryption Standard by the Method of Formal Coding.- Are Big S-Boxes Best?.- The Average Cycle Size of The Key Stream in Output Feedback Encipherment.- Authentication Systems.- Authentication Procedures.- Fast Authentication in a Trapdoor-Knapsack Public Key Cryptosystem.- The Merkle - Hellman - Scheme.- A New Algorithm for the Solution of the Knapsack Problem.- Trapdoors in Knapsack Kryptosystems.- The Rivest - Shamir - Adleman - Scheme.- Is the RSA - Scheme safe? (Abstract).- Ein Effizienzvergleich der Faktorisierungsverfahren von Morrison-Brillhart und Schroeppel (Extended Abstract).- Finite Semigroups and The RSA-Cryptosystem.- How to Share a Secret.