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The Discrete Logarithm Problem on Elliptic Curves of Trace One

whitepaper In this short note we describe an elementary technique, which leads to a linear algorithm for solving the discrete logarithm problem on elliptic curves of trace one. In practice the method described means that when choosing elliptic curves to use...

Tags: network security, curves, elliptic, algorithm

[10 Apr 2008]

A Parallel Processing Hardware Architecture for Elliptic Curve Cryptosystems

whitepaper This paper proposes a parallel processing crypto-processor for Elliptic Curve Cryptography (ECC) to speed up EC point multiplication. The processor consists of a controller that dynamically checks Instruction-Level Parallelism (ILP) and multiple...

Tags: processors

[03 Mar 2008]

Performance Scaling of Cryptography Operations in Servers and Mobile Clients

whitepaper Concurrent with the increases in wireless connectivity and data rates, security protocols have been expanded over the past years to include more resource-friendly cryptography algorithms such as Elliptic Curve Cryptography (ECC).

Tags: network security, algorithms, cryptography, public key

[23 Aug 2007]

BlackBerry Smart Card Reader Security: Release 1.0

whitepaper Through an Elliptic Curve Diffie-Hellman (ECDH) key exchange, the BlackBerry Smart Card Reader is designed to enable wireless digital signing and encryption of wireless email messages. The BlackBerry Smart Card Reader for BlackBerry devices with...

Tags: smart cards, card, bluetooth, encryption

[07 Sep 2006]

Sun tightens the security screw

News As part of its initiatives, Sun plans to introduce Sun Java System Web Server 7.0 with support for Elliptic Curve Cryptography (ECC). Sun Microsystems is expected to announce two security initiatives today, one introducing a form of encryption for...

Tags: security, solaris, sun microsystems, sun

[13 Feb 2006]

Sizzle: A Standards-Based End-to-End Security Architecture for the Embedded Internet

whitepaper This paper shows that elliptic curve cryptography not only makes public-key cryptography feasible on these devices, it allows one to create a complete secure web server stack that runs efficiently within very tight resource constraints.

Tags: cryptography, public key cryptography, constraints, resource

[04 Oct 2005]

Comparing Elliptic Curve Cryptography and RSA on 8-Bit CPUs

whitepaper The authors revisited this statement and implemented elliptic curve point multiplication for 160-bit, 192-bit, and 224-bit NIST/SECG curves over GF(p) and RSA-1024 and RSA-2048 on two 8-bit microcontrollers.

Tags: multiplication, algorithm, point, memory

[27 Sep 2005]

An End-to-End Systems Approach to Elliptic Curve Cryptography

whitepaper This paper demonstrates a secure client/server system that employs elliptic curve cryptography for the public-key operations in OpenSSL. The biggest performance gain was achieved by optimizing field multiplication.

Tags: execution, multiplication, field, achieved

[27 Sep 2005]

Embedded End-to-End Wireless Security With ECDH Key Exchange

whitepaper This paper presents a public-key cryptography implementation for secure key exchange on low-end wireless devices using elliptic curves. Sensor networks offer tremendous benefits for the future as they have the potential to make life more convenient...

Tags: life, status, maintenance, monitor

[27 Sep 2005]

A Switched Capacitor Bandpass Filter for a Bluetooth Wireless Receiver

whitepaper A 4th order Switch-Capacitor Elliptic Bandpass Filter is presented in this paper. This filter is to be implemented in bluetooth wireless receiver system. The filter takes a wide input spectrum consisting of many bluetooth channels and selects one...

Tags: image, bluetooth, filter, db

[15 Sep 2005]

Architectural Extensions for Elliptic Curve Cryptography Over GF(2m)

whitepaper This paper describes data path extensions for general-purpose microprocessors to accelerate the emerging public-key cryptosystem Elliptic Curve Cryptography (ECC). ECC is computationally more efficient than the popular RSA cryptosystem and, thus...

Tags: security management, cryptosystem, elliptic curve cryptography, capacity

[02 Aug 2005]

A Public-Key Cryptographic Processor for RSA and ECC

whitepaper Supported are the legacy cryptosystems RSA and DH as well as the newly emerging Elliptic Curve Cryptography (ECC) system. This paper describes an extension to a general-purpose processor for accelerating public-key cryptosystems.

Tags: pki, rsa, public key, cryptosystems

[02 Aug 2005]

Energy Analysis of Public-Key Cryptography for Wireless Sensor Networks

whitepaper The paper presents a comparison of two public-key algorithms, RSA and Elliptic Curve Cryptography (ECC), and considers mutual authentication and key exchange between two untrusted parties such as two nodes in a wireless sensor network.

Tags: mobile - wireless communications, authentication, exchange, cryptography

[02 Aug 2005]

Implementing Multi-Scale Method in GPRS

whitepaper The most well-known applications are to elliptic and parabolic operators, such as for flows in porous media. Homogenization is a classical analytical way of simplifying a multiscale problem when the fine scale physics is described by a differential...

Tags: gsm, operator, scales, operators

[28 Mar 2005]

The Adaptive Multilevel Finite Element Solution of the Poisson-Boltzmann Equation on Massively Parallel Computers

whitepaper By using new methods for the parallel solution of elliptic partial differential equations, the teraflops computing power of massively parallel computers can be leveraged to perform electrostatic calculations on large biological systems.

Tags: file and network servers, parallel, nodes, computers

[10 Mar 2005]

Elliptic Orbit Satellite System

whitepaper Hitachi, Ltd.has developed the "Elliptic Orbit Satellite System" (ES System), which employs three satellites moving in different elliptical orbits. The satellites have overlapping 8-hour usage periods to provide service on a 24-hour-a day basis...

Tags: satellite communications, satellites, satellite, japan

[23 Dec 2004]

A Cryptographic Processor for Arbitrary Elliptic Curves Over GF(2m)

whitepaper This paper describes a cryptographic processor for Elliptic Curve Cryptography (ECC). The cryptographic processor performs point multiplication for elliptic curves over binary polynomial fields GF(2m).

Tags: processors, processor, elliptic, elliptic curve cryptography

[28 Aug 2004]

Identity Based Encryption from the Weil Pairing

whitepaper The scheme has chosen ciphertext security in the random oracle model assuming an elliptic curve variant of the computational Diffie-Hellman problem. The article proposes a fully functional identity-based encryption scheme (IBE).

Tags: pki, encryption, identity, diffie hellman

[23 Apr 2004]

Elliptic Curve Cryptography

whitepaper This paper describes an alternative technology, based on mathematical objects known as elliptic curves, which can in some circumstances provide significant benefits over the use of RSA.

Tags: security management, objects, rsa, mathematical

[20 Apr 2004]

Generating Switched-Capacitor-Filter Clocks

whitepaper Fixed-response, five- and eight-pole Butterworth, Bessel, Chebyschev, and elliptic (Cauer) types are commonly available, as well as the universal SCF with user-programmable features. Recent advances in semiconductor-process technology and circuit...

Tags: semiconductor tech. - manufacturing, frequency, signal, clock

[01 Mar 2004]

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