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Class Information
Number: 380/30
Name: Cryptography > Particular algorithmic function encoding > Public key
Description: Subject matter including an encryption algorithm which is computationally infeasible to invert, and having distinct encryption and decryption keys.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623655 |
Computing modular polynomials modulo large primes |
Nov. 24, 2009 |
| 7617397 |
Systems and methods for generation and validation of isogeny-based signatures |
Nov. 10, 2009 |
| 7613302 |
Systems and methods for compression of key sets having multiple keys |
Nov. 3, 2009 |
| 7609834 |
Personal authenticating multi-function peripheral |
Oct. 27, 2009 |
| 7607019 |
Small memory footprint fast elliptic encryption |
Oct. 20, 2009 |
| 7606388 |
Contents border detection apparatus, monitoring method, and contents location detection method and program and storage medium therefor |
Oct. 20, 2009 |
| 7603560 |
Method and apparatus for digital signature authentication |
Oct. 13, 2009 |
| 7602907 |
Elliptic curve point multiplication |
Oct. 13, 2009 |
| 7599890 |
Content data storage |
Oct. 6, 2009 |
| 7599491 |
Method for strengthening the implementation of ECDSA against power analysis |
Oct. 6, 2009 |
| 7596689 |
Secure and reliable document delivery using routing lists |
Sep. 29, 2009 |
| 7594261 |
Cryptographic applications of the Cartier pairing |
Sep. 22, 2009 |
| 7594116 |
Mediated key exchange between source and target of communication |
Sep. 22, 2009 |
| 7593527 |
Providing digital signature and public key based on shared knowledge |
Sep. 22, 2009 |
| 7593526 |
Method and apparatus for compressing rabin signatures |
Sep. 22, 2009 |
| 7590236 |
Identity-based-encryption system |
Sep. 15, 2009 |
| 7590235 |
Reduction calculations in elliptic curve cryptography |
Sep. 15, 2009 |
| 7587605 |
Cryptographic pairing-based short signature generation and verification |
Sep. 8, 2009 |
| 7587600 |
Loading data onto an electronic device |
Sep. 8, 2009 |
| 7587045 |
System and method for securing document transmittal |
Sep. 8, 2009 |
| 7571320 |
Circuit and method for providing secure communications between devices |
Aug. 4, 2009 |
| 7571315 |
Method and apparatus to assign trust to a key |
Aug. 4, 2009 |
| 7570759 |
System and method for secure encryption |
Aug. 4, 2009 |
| 7567672 |
Cryptographic communication system |
Jul. 28, 2009 |
| 7567669 |
Strengthened public key protocol |
Jul. 28, 2009 |
| 7564971 |
Apparatus and method for performing Montgomery type modular multiplication |
Jul. 21, 2009 |
| 7562229 |
Codeword-based auditing of computer systems and methods therefor |
Jul. 14, 2009 |
| 7562052 |
Secure customer communication method and system |
Jul. 14, 2009 |
| 7555646 |
Efficient implementation of zero knowledge protocols |
Jun. 30, 2009 |
| 7555122 |
Method for elliptic curve point multiplication |
Jun. 30, 2009 |
| 7555121 |
Methods and apparatus for implementing a cryptography engine |
Jun. 30, 2009 |
| 7552329 |
Masked digital signatures |
Jun. 23, 2009 |
| 7552322 |
Using a portable security token to facilitate public key certification for devices in a network |
Jun. 23, 2009 |
| 7551737 |
Cryptographic keys using random numbers instead of random primes |
Jun. 23, 2009 |
| 7551056 |
Use-authorization device for security-related applications |
Jun. 23, 2009 |
| 7549172 |
Data processing apparatus for digital copyrights management |
Jun. 16, 2009 |
| 7545932 |
Secure authenticated channel |
Jun. 9, 2009 |
| 7545928 |
Triple DES critical timing path improvement |
Jun. 9, 2009 |
| 7541920 |
Alarm/event encryption in an industrial environment |
Jun. 2, 2009 |
| 7536011 |
Tamper-proof elliptic encryption with private key |
May. 19, 2009 |
| 7532720 |
Utilizing SIMD instructions within montgomery multiplication |
May. 12, 2009 |
| RE40708 |
Dual encryption protocol for scalable secure group communication |
May. 5, 2009 |
| 7529926 |
Public key certification providing apparatus |
May. 5, 2009 |
| 7525202 |
Quantum computational systems |
Apr. 28, 2009 |
| 7522723 |
Password self encryption method and system and encryption by keys generated from personal secret information |
Apr. 21, 2009 |
| 7512800 |
Key management technique for establishing a secure channel |
Mar. 31, 2009 |
| 7512233 |
Method and apparatus for computing a shared secret key |
Mar. 31, 2009 |
| 7512230 |
Method and apparatus of fast modular reduction |
Mar. 31, 2009 |
| 7509492 |
Distributed scalable cryptographic access control |
Mar. 24, 2009 |
| 7509292 |
Authentication of consumable items |
Mar. 24, 2009 |
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