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Date: 28th Aug 09
Cryptography-Research locking Atmel's
microcontrollers against DPA attack
Atmel's microcontroller and it's MCU embedded chips are
now safeguarded against Power Analysis attack. Hackers and
counterfeit experts use Simple Power Analysis (SPA) and
Differential Power Analysis (DPA) to extract the chip's
password and other security content. DPA is more powerful
attack than SPA.
Atmel and Cryptography Research have signed agreement for
using CRI's patents to secure Atmel's semiconductor devices
against Differential Power Analysis (DPA) and related attacks.
Under the agreement, Atmel is allowed to use CRI's patents
for its security chips used in smart cards and other such
security applications. The license allows Atmel's customers
to develop their own security code without buying a separate
license from Cryptography Research.
"Security is one of our main focus areas, and our
strategy is to develop the most advanced secure microcontrollers
with state-of-the-art protection mechanisms against a multitude
of attacks. This agreement enables Atmel to strengthen its
leadership in the security market," said Hervé
Roche, Atmel's Marketing Manager for Telecom and Banking.
"Atmel is a leading chip supplier in a variety of
industries," said Carole Coplan, Vice President of
Business Development, Tamper Resistance Solutions, at Cryptography
Research. "We are pleased to include Atmel among our
growing list of licensed chip suppliers."
DPA is a kind of study of power consumption analysis of
embedded system device and then use that data to create
a possible set of passwords by intelligent permutations
and combinations (advanced statistical analysis).
Cryptography Research has pioneered in protecting embedded
systems from DPA attacks by using highly advanced technique
inside the semiconductor device itself. By using Cryptography
Research's techniques, microcontroller devices can become
tamper resistant.
To learn on DPA read this white paper from Cryptography
Research available at,
www.cryptography.com/resources/whitepapers/DPATechInfo.pdf
The financial and personal access applications such as
banking, pay television, mass transit, secure ID, and wireless
telecommunications deserves this kind of protection.
Security application semiconductor vendors such as Infineon,
NXP, Renesas and ST Microelectronics are extensively using
Cryptography Research techniques to protect their chips.
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