Programmable portable electronic device

Programmed computer for generating pronounceable security passwo

Programmed computer for identity verification, forming joint sig

Protected communication method and system

Protected cryptographic calculation

Protecting against security attack

Protection against power analysis attacks

Providing selective data broadcast receiver addressability

Provision of secure access to external resources from a distribu

Pseudo-random binary sequency generator

Pseudo-random one-to-one circuit synthesis

Pseudo-random transposition cipher system and method

Pseudorandom composition-based cryptographic authentication proc

Pseudorandom composition-based cryptographic authentication proc

Pseudorandom number generation and cryptographic authentication

Pseudorandom number generation and crytographic authentication

Pseudorandom, iterative method and apparatus for automatically c

Public and private key cryptographic method

Public key authentication and key agreement for low-cost termina

Public key cryptographic apparatus and method