You are here: silicon.com > Tags

1231 stories on

schemes

Sort by: Date | Relevance


Work With Web Services in Enterprise-Wide SOAs, Part 5: Optimize Web Service Applications With WebSphere Business Integration Tools

whitepaper Developers should communicate with a team of business analysts on which modeling techniques and optimization schemes to use and the associated issues of each in designing Web services. Optimizing Web services across SOAs requires planning ahead of...

Tags: web services

[17 May 2008]

The Changing Face of Online Fraud

whitepaper What's worse, researchers attribute this resurgence in unwanted email to so-called "Image spam" that is often tied to fraudulent penny stock schemes. Not that long ago some officials were declaring the war against spam all but won.

Tags: network security

[17 May 2008]

Insight and Outlook, Part 11: The Resurgence of the Mainframe - Reassess the Mainframe as the Center of Your Business Management System

whitepaper Midsize UNIX boxes, grid computing schemes, and server farms made up of dozens of smaller systems seem to dominate today's IT infrastructure. IBM has seen growth in its System z mainframe business for six of the last nine quarters, according to IBM...

Tags: mainframes

[14 May 2008]

On Dynamic Optimization of Packet Matching in High Speed Firewalls

whitepaper However, most of the related works use deterministic techniques and do not exploit the traffic characteristics in their optimization schemes. Packet matching plays a critical role in the performance of many network devices and a tremendous amount...

Tags: firewalls

[11 May 2008]

Adaptive Statistical Optimization Techniques for Firewall Packet Filtering

whitepaper However, most of the related works use deterministic techniques and do not exploit the traffic characteristics in their optimization schemes. Packet filtering plays a critical role in the performance of many network devices such as firewalls, IPSec...

Tags: security tools

[11 May 2008]

Role Sharing in Password-Enabled PKI

whitepaper Password-enabled PKI schemes simplify the management of end users' private keys by storing them in password-protected form on a centralized on-line server. Under such schemes an end user needs only remember his password and can access his private...

Tags: pki

[02 May 2008]

HCI Success for John Lewis Partnership With HP and Microsoft

whitepaper A number of key criteria were identified, including the provider's previous experience of HCI schemes, competitive pricing and the availability of a good range of high quality products backed up by top class support.

Tags: retail, class, employee, criteria

[11 Apr 2008]

CIOs chasing the green dream

News The report, 2008 Trends to Watch: Green IT, predicts use of virtualisation, IT recycling schemes, software as a service and low-carbon technologies will continue to grow. Green is the new black for CIOs as environmental issues shoot to the top of...

Tags: cio, eco-friendly, green

[10 Apr 2008]

SEG- A Provably Secure Variant of El-Gamal

whitepaper The Zheng-Seberry (ZS) encryption scheme was published in 1993 and was one of the first practical schemes that was considered secure against an adaptively chosen ciphertext adversary. This paper shows that the semantic security of the one-way hash...

Tags: pki, scheme, variant, adversary

[10 Apr 2008]

Spam's Good Twin: If E-mail is Done Just Right, People Will Want to Receive It. Really.

whitepaper Isn't spam from fly-by-nights just so dreary, so predictable, with its breathless come-ons for cheap Viagra, porn sites, and get-rich schemes that depend on the production of still more spam? Delete. Delete.

Tags: privacy issues, spam, mail, marketing

[10 Apr 2008]

Space-Time-Frequency Coded OFDM Over Frequency-Selective Fading Channels

whitepaper This, together with the scarcity of bandwidth resources, motivate research toward developing efficient coding and modulation schemes that improve the quality and bandwidth efficiency of wireless systems.

Tags: broadband, frequency, bandwidth, fading

[10 Apr 2008]

Quantum Cryptology

whitepaper On the other hand, code-breakers in possession of a quantum computer can easily break popular encryption schemes such as RSA and Data Encryption Standard (DES), which are essentially intractable by any classical computer.

Tags: e-commerce security, code, encryption, quantum

[10 Apr 2008]

Efficient Signature Schemes Supporting Redaction, Pseudonymization, and Data Deidentification

whitepaper This paper gives a new signature algorithm that allows for controlled changes to the signed data. The change operations studied is removal of subdocuments (redaction), pseudonymization, and gradual deidentification of hierarchically structured data.

Tags: security management

[03 Apr 2008]

The Naked CIO: IT staff disloyalty

Comment We even have incentive schemes for innovation and creative ideas. Gone are the days when loyalty to your employer counted for something. What most readers found provocative in my column on recruitment problems was the idea that employees lacked...

Tags: recruitment, loyalty, skills, offshoring

[31 Mar 2008]

Server Virtualization

whitepaper This paper concentrates on presenting and comparing different server virtualization schemes and techniques that are available to the IA-32 architecture. The difference between virtualization and various partitioning schemes are also examined as...

Tags: virtualization

[28 Mar 2008]

Analysis of the PASR Standard and Its Usability in Handheld Operating Systems Such as Linux

whitepaper This has not happened because the PASR footprint provided cannot be easily integrated into established OS memory management schemes. With companies now producing Low Power DRAM for handhelds, a new feature was developed called Partial Array Self...

Tags: pda

[27 Mar 2008]

On Cyclic Delay Diversity in OFDM Based Transmission Schemes

whitepaper Cyclic Delay Diversity (CDD) is a simple approach to introduce spatial diversity to an Orthogonal Frequency Division Multiplexing (OFDM) based transmission scheme that itself has no built-in diversity.

Tags: wireless lan, scheme, transmission, receiver

[24 Mar 2008]

Improving Spectral Efficiency and Reducing Adjacent Channel Interference of a Wireless Emergency Communication System

whitepaper This paper proposes to use linear, higher order modulation techniques for priority services instead of the currently deployed non linear modulation schemes used in GSM systems. Cellular services have been ineffective in providing defense and...

Tags: gsm, priority, disaster, linear

[24 Mar 2008]

cgmOLAP: Efficient Parallel Generation and Querying of Terabyte Size ROLAP Data Cubes

whitepaper This demo presents the cgmOLAP server, the first fully functional parallel OLAP system able to build data cubes at a rate of more than 1 Terabyte per hour.cgmOLAP incorporates a variety of novel approaches for the parallel computation of full...

Tags: processors

[22 Mar 2008]

Spam

whitepaper These are sent by commercial advertisers who may offer dubious products, get rich schemes, products that do not suit the users' life style, promote illegal activities, etc. Spam is unsolicited junk mail sent to the mail server.

Tags: anti-virus

[11 Mar 2008]

Sort by: Date | Relevance


Site Map    


Quick Sitemap Links: