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Class Information
Number: 380/29
Name: Cryptography > Particular algorithmic function encoding > Nbs/des algorithm
Description: Subject matter which encrypts a digital signal by a sequence including an initial 64-bit permutation, a 56-bit encryption-key dependent substitution block computation, and an inversion of the initial permutation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8229111 |
Security circuit using at least two finite state machine units and methods using the same |
Jul. 24, 2012 |
| 8230215 |
Method for allocating multiple authentication certificates to vehicles in a vehicle-to-vehicle communication network |
Jul. 24, 2012 |
| 8213609 |
Key generating device, encrypting device, receiving device, key generating method, encrypting method, key processing method, and program |
Jul. 3, 2012 |
| 8208627 |
Format-preserving cryptographic systems |
Jun. 26, 2012 |
| 8204219 |
Cryptographic method and apparatus for enhancing computation performance of a central processing unit |
Jun. 19, 2012 |
| 8199910 |
Signature generation apparatus and signature verification apparatus |
Jun. 12, 2012 |
| 8194854 |
Method and apparatus for optimizing advanced encryption standard (AES) encryption and decryption in parallel modes of operation |
Jun. 5, 2012 |
| 8195957 |
Memory randomization for protection against side channel attacks |
Jun. 5, 2012 |
| 8189786 |
Encryption system |
May. 29, 2012 |
| 8189773 |
Circuit updating system |
May. 29, 2012 |
| 8189771 |
Hash functions with elliptic polynomial hopping |
May. 29, 2012 |
| 8189770 |
Tweakable block encryption apparatus, method, and program |
May. 29, 2012 |
| 8184803 |
Hash functions using elliptic curve cryptography |
May. 22, 2012 |
| 8180046 |
Method for making secure an electronic entity with encrypted access |
May. 15, 2012 |
| 8181011 |
iSCSI name forwarding technique |
May. 15, 2012 |
| 8175266 |
System and method of performing authentication |
May. 8, 2012 |
| 8175265 |
Systems and methods for implementing block cipher algorithms on attacker-controlled systems |
May. 8, 2012 |
| 8175264 |
Encryption and decryption processing method, system and computer-accessible medium for achieving SMS4 cryptographic procedure |
May. 8, 2012 |
| 8170203 |
Message authentication code with elliptic polynomial hopping |
May. 1, 2012 |
| 8171564 |
Systems and methods for one-to-many secure video encryption |
May. 1, 2012 |
| 8165288 |
Cryptographic processing apparatus and cryptographic processing method, and computer program |
Apr. 24, 2012 |
| 8165287 |
Cryptographic hash functions using elliptic polynomial cryptography |
Apr. 24, 2012 |
| 8161543 |
VLAN tunneling |
Apr. 17, 2012 |
| 8155308 |
Advanced encryption system hardware architecture |
Apr. 10, 2012 |
| 8146167 |
Use management method for peripheral device, electronic system and component device thereof |
Mar. 27, 2012 |
| 8144940 |
System and method for authentication of data |
Mar. 27, 2012 |
| 8144865 |
Protection of the execution of a DES algorithm |
Mar. 27, 2012 |
| 8144864 |
Method for speeding up the computations for characteristic 2 elliptic curve cryptographic systems |
Mar. 27, 2012 |
| 8139765 |
Elliptical polynomial-based message authentication code |
Mar. 20, 2012 |
| 8139767 |
Fine-grained forward-secure signature scheme |
Mar. 20, 2012 |
| 8135130 |
Data encryption apparatus, data converting method, data converting program, recording medium and integrated circuit |
Mar. 13, 2012 |
| 8130949 |
Partially reversible key obfuscation |
Mar. 6, 2012 |
| 8121286 |
Hash function with provable resistance to differential attacks |
Feb. 21, 2012 |
| 8121285 |
Data processing for coding |
Feb. 21, 2012 |
| 8121284 |
Information processing system, information processing method, and information processing program |
Feb. 21, 2012 |
| 8117461 |
Method of randomly and dynamically checking configuration integrity of a gaming system |
Feb. 14, 2012 |
| 8111826 |
Apparatus for generating elliptic curve cryptographic parameter, apparatus for processing elliptic curve cryptograph, program for generating elliptic curve cryptographic parameter, and program |
Feb. 7, 2012 |
| 8111827 |
Cryptographic processing apparatus and cryptographic processing method |
Feb. 7, 2012 |
| 8107621 |
Encrypted file system mechanisms |
Jan. 31, 2012 |
| 8102997 |
Processor for executing an AES-type algorithm |
Jan. 24, 2012 |
| 8099609 |
Information processing apparatus and key recovery method |
Jan. 17, 2012 |
| 8095993 |
Cryptographic architecture with instruction masking and other techniques for thwarting differential power analysis |
Jan. 10, 2012 |
| 8094816 |
System and method for stream/block cipher with internal random states |
Jan. 10, 2012 |
| 8094815 |
Arithmetic method and apparatus for supporting AES and ARIA encryption/decryption functions |
Jan. 10, 2012 |
| 8094814 |
Method and apparatus for using counter-mode encryption to protect image data in frame buffer of a video compression system |
Jan. 10, 2012 |
| 8085932 |
Secure distribution of data or content using keyless transformation |
Dec. 27, 2011 |
| 8085933 |
Cipher for disk encryption |
Dec. 27, 2011 |
| 8086872 |
Method for setting security channel based on MPCP between OLT and ONUs in EPON, and MPCP message structure for controlling frame transmission |
Dec. 27, 2011 |
| 8077866 |
Protecting against security attack |
Dec. 13, 2011 |
| 8073141 |
Execution unit for performing the data encryption standard |
Dec. 6, 2011 |
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