Method for controlling access to an encrypted programme

Method for creating specific purpose rule-based n-bit virtual ma

Method for cryptographic transmission of speech signals and a co

Method for data security in a digital telecommunication system

Method for determining an encryption key associated with an inte

Method for developing a key signal for descrambling in televisio

Method for encrypting and decrypting metadata

Method for encrypting transmitted data using a unique key

Method for encryption of information

Method for encryption sync compression in an encrypted radio tel

Method for establishing an encrypted communication by means...

Method for establishing classes within a communication network

Method for exchanging cryptographic keys in an ATM network...

Method for exchanging information between ISDN terminal equipmen

Method for generating a random number for the encoded transmissi

Method for generating and distributing strong DES keys

Method for generating and looking-up transaction keys in...

Method for generating group key

Method for generating pseudo-random numbers

Method for generating, operating, and using a sparse w-NAF...