System for encrypting documents with stencils

System for encryption and identification

System for encryption of partitioned data blocks utilizing publi

System for ensuring encrypted communication after handover

System for ensuring that the blinding of secret-key certificates

System for fast scrambling and descrambling of data

System for generating pseudorandom sequences

System for granting ownership of device by user based on request

System for identifying authenticating and tracking manufactured

System for implementing business processes using key server...

System for improving the digital signature algorithm

System for increasing the difficulty of password guessing attack

System for increasing the difficulty of password guessing attack

System for interactive choice of either automatically using the

System for interfacing a digital encryption device to a time-div

System for licensing to use software products

System for limiting use of down-loaded video-on-demand data

System for monitoring ATM cross-connecting apparatus by inside-a

System for multilevel secure database management using a knowled

System for packet filtering of data packet at a computer network