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Class Information
Number: 380/267
Name: Cryptography > Communication system using cryptography > Correcting for random appearance of control character code
Description: Subject matter wherein an undesired sequence representing a command signal within a body of data is compensated.










Patents under this class:

Patent Number Title Of Patent Date Issued
8612759 Communication system for communicating data utilizing challenge data Dec. 17, 2013
8509440 PANA for roaming Wi-Fi access in fixed network architectures Aug. 13, 2013
8457313 Protocol expansion of a signaling message Jun. 4, 2013
8254576 System and method for limiting access to data Aug. 28, 2012
8130955 Random number generation through use of memory cell activity Mar. 6, 2012
8130945 Encrypted cryptography system Mar. 6, 2012
8132264 Access authorization across processing devices Mar. 6, 2012
8010810 Techniques for protecting data using an electronic encryption endpoint device Aug. 30, 2011
7757091 Method and apparatus for the creation of a self-authenticating document Jul. 13, 2010
7668314 System and method for communicating encrypted data Feb. 23, 2010
7643637 Efficient code constructions via cryptographic assumptions Jan. 5, 2010
7587050 Method, system, base station and data carrier for clash-free transmission between a base station and a number of mobile data carriers Sep. 8, 2009
7577255 Proxy method and system for secure wireless administration of managed entities Aug. 18, 2009
7522727 Method and apparatus for providing authentication in a communication system Apr. 21, 2009
7509492 Distributed scalable cryptographic access control Mar. 24, 2009
7424116 Method and apparatus for providing authentication in a communication system Sep. 9, 2008
7376235 Methods and systems for frustrating statistical attacks by injecting pseudo data into a data system May. 20, 2008
7356147 Method, system and program product for attaching a title key to encrypted content for synchronized transmission to a recipient Apr. 8, 2008
7155015 Optical disk apparatus and data randomizing method using for optical disk apparatus Dec. 26, 2006
6950518 Data encryption system Sep. 27, 2005
6919794 Circuit for controlling the random character of a random number generator Jul. 19, 2005
6779111 Indirect public-key encryption Aug. 17, 2004
5956401 In-service monitoring in communications networks Sep. 21, 1999
5715312 Concealment method and arrangement and reproducing apparatus provided with the concealment arrangement Feb. 3, 1998
5636279 Scramble apparatus and descramble apparatus Jun. 3, 1997
5617476 Audio scrambling system for scrambling and descrambling audio signals Apr. 1, 1997
5515437 Scramble transmission apparatus and signal processing apparatus May. 7, 1996
5333197 System to prevent a scrambler from generating undesired symbols Jul. 26, 1994
5239581 Secret communication apparatus Aug. 24, 1993
5086470 Scrambling in digital communications network using a scrambled synchronization signal Feb. 4, 1992
4993070 Ciphertext to plaintext communications system and method Feb. 12, 1991
4864617 System and method for reducing deadlock conditions caused by repeated transmission of data sequences equivalent to those used for inter-device signalling Sep. 5, 1989
4792949 Service channel circuit for multiplexed telecommunications transmission systems Dec. 20, 1988
4675477 Electronic device providing automatic permutations of a Vigenere Square Jun. 23, 1987
4627074 Method and arrangement for transmitting characters Dec. 2, 1986
4408093 Cryptographic encoder-decoder Oct. 4, 1983
4369333 Method and apparatus for enciphering and deciphering of information Jan. 18, 1983
4329545 Circuit arrangement for the control of semi-duplex data transmission system May. 11, 1982
4323729 Circuit arrangement for the control of a crypto operation in the case of procedure-controlled semi-duplex data transmission systems Apr. 6, 1982
4262359 Five V insertion unit Apr. 14, 1981
4208545 Secrecy system Jun. 17, 1980
4172213 Byte stream selective encryption/decryption device Oct. 23, 1979











 
 
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