H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04L
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
Load children
9/00
Cryptographic mechanisms or cryptographic; arrangements for secret or secure communications; Network security protocols
Load children Filter patents View analytics View as hierarchy
H04L9/06
the encryption apparatus using shift registers or memories for block-wise; or stream; coding, e.g. DES systems; or RC4; Hash functions; Pseudorandom sequence generators
Load children Filter patents View analytics View as hierarchy
H04L9/065
Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
Load children Filter patents View analytics View as hierarchy
H04L9/0656
Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
Load children Filter patents View analytics View as hierarchy
H04L9/0662
with particular pseudorandom sequence generator
Load children Filter patents View analytics View as hierarchy