G06F2207/7242 - CPC Classification Index

ClassID:

191312 ⎘

G06F2207/7242 - CPC Classification

Classification description:

Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled; Indexing scheme relating to groups -; Countermeasures against side channel or fault attacks; Randomisation as countermeasure against side channel attacks; Masking, e.g. (A**e)+r mod n Exponent masking, i.e. key masking, e.g. A**(e+r) mod n; (k+r).P

Recent Application in this class:

20210391975

2021-12-16

Exponent splitting for cryptographic operations

20200076569

2020-03-05

Exponent splitting for cryptographic operations

20190238310

2019-08-01

MINIMIZING INFORMATION LEAKAGE DURING MODULAR EXPONENTIATION AND ELLIPTIC CURVE POINT MULTIPLICATION

20180083769

2018-03-22

Encryption/description method protected against side-channel attacks

20180060566

2018-03-01

Protection of a modular calculation

20170346633

2017-11-30

Computing a secure elliptic curve scalar multiplication using an unsecured and secure environment

20170257210

2017-09-07

Exponent splitting for cryptographic operations

20130039486

2013-02-14

Cryptographic processing device and cryptographic processing method

20120275594

2012-11-01

Method and apparatus for performing elliptic curve scalar multiplication in a manner that counters power analysis attacks

#10

20120114117

2012-05-10

Methods and apparatus for performing an elliptic curve scalar multiplication operation using splitting

#11

20120047417

2012-02-23

Operation unit and program

#12

20120008775

2012-01-12

System and method for secure transaction of data between wireless communication device and server

#13

20110007894

2011-01-13

Cryptographic processing method, computer readable storage medium, and cryptographic processing device

#14

20100278334

2010-11-04

Method and apparatus for minimizing differential power attacks on processors

#15

20100232603

2010-09-16

Decryption processor and decryption processing method

#16

20090279694

2009-11-12

PRIVACY-PRESERVING SCALAR PRODUCT CALCULATION SYSTEM, PRIVACY-PRESERVING SCALAR PRODUCT CALCULATION METHOD AND CRYPTOGRAPHIC KEY SHARING SYSTEM

#17

20090016523

2009-01-15

Masking and Additive Decomposition Techniques for Cryptographic Field Operations

#18

20090003607

2009-01-01

Altering the size of windows in public key cryptographic computations

#19

20080276106

2008-11-06

Data conversion apparatus and data conversion method

#20

20080275932

2008-11-06

Integer Division In A Manner That Counters A Power Analysis Attack

#21

20080273694

2008-11-06

Combining interleaving with fixed-sequence windowing in an elliptic curve scalar multiplication

#22

20080219450

2008-09-11

Methods and apparatus for performing an elliptic curve scalar multiplication operation using splitting

#23

20080219437

2008-09-11

Method and apparatus for performing elliptic curve scalar multiplication in a manner that counters power analysis attacks

#24

20080144814

2008-06-19

Method of securely implementing a cryptography algorithm of the RSA type, and a corresponding component

#25

20080044010

2008-02-21

Cryptographic system and method for encrypting input data

#26

20070189511

2007-08-16

Randomized sparse formats for efficient and secure computation on elliptic curves

#27

20070053509

2007-03-08

Method and apparatus for minimizing differential power attacks on processors

#28

20060210066

2006-09-21

Method of securely implementing a cryptography algorithm of the RSA type, and a corresponding component

#29

20050078821

2005-04-14

Security system using RSA algorithm and method thereof